Callbox, Martal Group, CIENCE, TeleDirect, Leadium - these are among the top telemarketing companies sales teams rely on to generate qualified leads, increase conversion rates, and build consistent pipelines through targeted outreach and performance-driven communication strategies.
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DesignRush evaluates all telemarketing firms based on their expertise, success stories, and verified client reviews. Some listings may be paid.
World-Class Outsourced Teams Operating 24/7 Globally, in 60+ Languages
Our goal at Hugo is always to elevate your customer experience through 24/7 call center services powered by a multilingual, global workforce. Our cutting-edge methodologies drive exceptional performance in customer care, data annotation, and marketplace operations for clients like Meta and Google. [... see all Hugo reviews ]Top Services:
- Call Centers
- BPO
- Back Office Outsourcing
- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHugo Services
- Customer Support
- Call Centers
- BPO
- Phone Answering Services
- Transcription Services
- Translation Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
View Full Portfolio
Call Centers Project for eCommerce Company Hugo Helps Faire Empower Independent Retailers 
Outsourced Customer Support Project for Beauty Company How Hugo Helped Topicals Redefine Skincare 
Back Office Outsourcing Project for Education Company How Hugo Helped Outschool Handle Growth 
BPO Project for AI Company How Hugo Helped Confront Inclusion Gaps 
Outsourced Customer Support Project for Wellness & Fitness Company How Hugo Helped Sakara Transform Health 
Outsourced Customer Support Project Transforming Customer Service in the Home Furnishings Industry
Data sourced from the agency's DesignRush profileGoogle Meta Outschool Topicals Attentive Faire Sakara Aurora
Reviews verified by DesignRush and sourced from the agency's profileHugo Reviews & Testimonials
Greg Digneo founder at content guppy5.0★B2B Review from Greg Digneo
Best decision we made last year was partnering with this CX team for our customer support, billing, and sales assistance. We were drowning in client emails and chasing invoices late at night instead of focusing on SEO strategy. Results have been incredible: client response times dropped from hours to under an hour, payment collection improved 60%, landing page conversions up 28%, and client retention increased 35%. They integrated seamlessly with our systems and scaled with us as we grew. Now we have more time to focus on delivering SEO results instead of being stuck in support tickets all day. If you're an agency juggling client support with campaign management, this team is a game-changer.
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Nimmit Shah Owner at Pi Asset Management Ltd5.0★BPO Review from Nimmit Shah
Collaborating with Hugo elevated our property management firm's performance. Their support solutions slashed response times by 40% and boosted tenant satisfaction by 30%. Hugo's seamless integration proved instrumental in propelling our business forward, setting new benchmarks in operational excellence.
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Jambu Subramanian Senior Manager of Operations at Kasha Global5.0★Customer Support Review from Jambu Subramanian
Their team quickly integrated into our workflow, demonstrating a deep understanding of our business needs. We were impressed by their professionalism and the ease with which they handled complex customer inquiries. Hugo's technical support team showed exceptional problem-solving skills, significantly reducing resolution times for order issues.
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End-to-end CX solutions that delight customers.
As a call center specialist, Helpware helps startups and enterprises maintain satisfaction and trust among customers. Our broad experience enables us to provide superior client communication and operational excellence. [... see all Helpware reviews ]Top Services:
- Call Centers
- BPO
- Back Office Outsourcing
- Location
- Lexington, Kentucky
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 17 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsHelpware Services
- Customer Support
- BPO
- Call Centers
- Phone Answering Services
- Business Consulting
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
View Full Portfolio
Outsourced Customer Support Project for Health Care Company Healthcare Company Exceeds 5 Key Metrics 
Outsourced Customer Support Project for eCommerce Company Online Marketplace Improves QA Scores to 95% 
Outsourced Customer Support Project for Gaming Company Gaming Company Achieves 1-Hour FRT 
Outsourced Customer Support Project for Software & IT Services Company Client Unifies Support with Zendesk in 90 Days 
Outsourced Customer Support Project for eCommerce Company Custom Apparel Company Lifts QA Scores to 98% 
Outsourced Customer Support Project for eCommerce Company Furniture Brand Cuts Abandon Rate by 20%
Data sourced from the agency's DesignRush profileDoorDash PureCars Headspace Microsoft Google CompIQ Samsara Jam City RestoraPet HealthComp
Reviews verified by DesignRush and sourced from the agency's profileHelpware Reviews & Testimonials
Maria Maidana Customer Onboarding & Enablement Manager at SquadLocker, Inc5.0★Customer Support Review from Maria Maidana
Helpware has been a trusted partner for SquadLocker for several years now for customer success. Our Customer Onboarding Team continues to shine through every administrator that interacts via our Live Chat channel for store help. Anzhelika is my Onboarding Lead and we work hand in hand in making any and all decisions for team enhancements. She delights both DIY and Enterprise administrators across multiple channels here at SquadLocker. I would not be as successful without Anzhelika by my side. I forsee using Helpware for years to come!
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Brian Agee Director of Sales & Marketing at Petro Towery5.0★Web Design Review from Brian Agee
My organization contracted with Helpware for a complete website design and build. I am extremely happy with the finished product and continually receive positive feedback from customers, vendors, and employees. The Helpware team was very professional throughout the entire process and did an incredible job keeping the project on time and on budget. Communication was also great and I really appreciated their consultative approach. I would recommend without hesitation.
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Brian Lubeck Broker at Cypress Property Group5.0★Virtual Assistant Review from Brian Lubeck
Over the past five years, I've had the privilege of partnering with Helpware, and my experience has been nothing short of exceptional. Their commitment to efficiency and cost-effectiveness has consistently impressed me. Whether you're a startup or an established enterprise, Helpware offers tailored virtual assistant solutions that work well with any company. I highly recommend them to anyone looking to hire a virtual assistant.
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Influx.com are the experts in on-brand 24/7 customer support, since 2013..
Influx.com is the #1 on-demand service partner for growing brands. Since 2013, Influx has been trusted by 750+ brands & delivered fully managed, on-brand support, 24/7, on month-to-month plans. Our human + AI teams deliver better customer experience for e-commerce, SaaS, Tech brands worldwide. [... view Influx profile ]Top Services:
- Call Centers
- Back Office Outsourcing
- Outbound
- Location
- Cremorne, Australia
- Number of Employees
- 1000 & Up
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsInflux Services
- Customer Support
- Call Centers
- BPO
- HR Outsourcing
- AI Development
Data sourced from the agency's DesignRush profileBearPaw Asana Rebel Casely
Reviews verified by DesignRush and sourced from the agency's profileInflux Reviews & Testimonials
- Sulistiyowati - Review from Google5.0★
Sulistiyowati -'s Review Sourced from Google
Love the flexibility and efficiency (100% remote), inclusivity (gender, race, age, education background), the balance between being professional and compassionate
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Global Support Redefined!
Call center agency IdeasUnlimited operates from offices in the USA, Philippines, and Pakistan, offering 24/7 multilingual customer support and virtual assistant services. We deliver flexible, cost-effective solutions with rapid ramp-up and omnichannel coverage to help businesses of all sizes succeed. [... see all IdeasUnlimited reviews ]Top Services:
- Call Centers
- BPO
- Virtual Receptionist
- Location
- Sugar Land, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Award-winning and Passion-driven app development company. More than a Tech partner.
Top 10 Web and Mobile App Developer in Singapore | ISO Certified | Top 100 Singapore's fastest-growing companies 2024 [... see all Vinova reviews ]Top Services:
- Call Centers
- Location
- Singapore, Singapore
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 16 Projects Listed
SDR Teams, Lead Generation & Call Center Services for B2B Companies
Call center agency Munzai Solutions enables you to overcome growth challenges with proven strategies and deep expertise in customer relations. We deliver cost-effective solutions that boost conversions and help your business thrive. [... see all Munzai Solutions reviews ]Top Services:
- Call Centers
- Lead Generation
- Outbound
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
- Your Partner in AI-Enabled Development, Marketing, eCommerce, Data Management, BI and Ops.
Your Partner in AI-Enabled Development, Marketing, eCommerce, Data Management, BI and Ops.
Tech2Globe is a name that stands for reliability, efficiency & trust. A team that works hard to provide best solutions to our clients, management that makes sure the timely execution of projects and a collective effort to form long-lasting relations with our clients is what makes us Tech2Globe. [... see all Tech2globe reviews ]Top Services:
- Call Centers
- Lead Generation
- Outbound
- Location
- New York City, New York
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 16 Projects Listed
Grow Your Sales Pipeline With Human + AI
Founded in 2004 and headquartered in Encino, California, Callbox Inc. is a global leader in outsourced B2B lead generation, appointment setting, and event marketing. With over 20 years of experience and a multilingual team servicing APAC, LATAM, and EMEA, the agency supports medium-sized businesses to [... see all Callbox reviews ]Top Services:
- Call Centers
- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Portfolios Count
- 100 Projects Listed
Do More Than Business Development and Beyond
Leverage our expertise as a seasoned call center company to boost your sales pipeline with data-driven outreach and skilled SDR teams. Our dedication translates into success within lead generation and appointment setting, helping you close deals faster and grow revenue efficiently. [... see all DMT Business Development reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Inbound
- Location
- Ottawa, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
America's best phone answering service taking care of your callers
Moneypenny USA focuses on delivering exceptional call center services with 24/7 bilingual receptionists and advanced technology. Our dedication to quality ensures lucrative results in customer engagement, making us a trusted parner in the niche. [... see all Moneypenny USA reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Duluth, Georgia
- Number of Employees
- 1000 & Up
- Minimal Budget
- Under $1,000
- Portfolios Count
- 4 Projects Listed
- We help businesses increase their profitability, improve their efficiency and streamline their business processes through smarter outsourcing. We help companies grow by giving them access to great staff at a fraction of the cost of hiring locally. [... see all Cloudstaff reviews ]
Top Services:
- Call Centers
- BPO
- Back Office Outsourcing
- Location
- Sydney, Australia
- Number of Employees
- 1000 & Up
- Since 1993. Transform Business Digitally. IT Managed Service Provider. IT Infrastructure Builder.
Since 1993. Transform Business Digitally. IT Managed Service Provider. IT Infrastructure Builder.
Over 30 years of experience in the IT Solutions and IT Support, Win-Pro is an institutional powerhouse delivering unparalleled standards to organizations across Singapore, Johor Bahru, and Kuala Lumpur. Our Outsourced IT Managed Services Company is leading the way with IT services for business. [... see all Win-Pro Consultancy reviews ]Top Services:
- Call Centers
- Location
- Singapore, Singapore
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Agile, High Performance Voice Contact Services since 1990
Call center firm Telemarketing Company enables you to connect with customers worldwide through expert voice contact solutions. Deep industry expertise accelerates our success in sales lead generation, appointment setting, and inbound call handling for global businesses. [... see all The Telemarketing Company reviews ]Top Services:
- Call Centers
- Lead Generation
- Customer Support
- Location
- Brighton, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
- Protel BPO, nothing matters more than how your customers view your brand how they interact with it
Protel BPO, nothing matters more than how your customers view your brand how they interact with it
Protel BPO delivers cost-effective, call center outsourcing services to help clients manage millions of inbound and outbound calls. We combine innovative technology, top training, and a positive culture to boost customer satisfaction, reduce costs, and grow revenue for B2B and B2C clients alike. [... see all ProtelBPO reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Outbound
- Location
- Belize City, Belize
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $14/hr
- Minimal Budget
- $50,000 & Up
Your On-Demand Sales Team
Martal Group is an award-winning B2B lead generation and sales agency specializing in scaling tech businesses. Since 2009, our top-performing sales executives have been instrumental in generating qualified leads for over 2,000 B2B organizations, ranging from startups to Fortune 500 companies. [... see all Martal Group reviews ]Top Services:
- Call Centers
- Lead Generation
- Outbound
- Location
- Toronto, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 5 Projects Listed
Your Call Center Team.
At our core is the fundamental principle of treating others, including ourselves, our clients and our clients' customers, with utmost respect and care. We believe in nurturing a strong sense of responsibility toward meeting your needs as if they were our own. [... see all The Call Company reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Telemarketing
- Location
- Aarhus, Denmark
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $100/hr
- In 2011, Carlo Silva was working for a privately held company in the United States as an e-Commerce Marketing Director and also had an e-Commerce business. He built a small team to support the tasks he was outsourcing, the team did so well that he had an idea to start a company that would offer outsourcing [... see all 2nd Office Inc. reviews ]
Top Services:
- Call Centers
- Location
- Antipolo, Philippines
- Number of Employees
- 250 - 499
Work hard play hard!
3D2B is a service provider whose primary business and expertise is in providing B2B customer acquisition solutions to high-technology companies worldwide. 3D2B executes all processes for its clients, delivering people, processes, and systems in order to implement and integrate all components of the customer [... see all 3D2B reviews ]Top Services:
- Call Centers
- Telemarketing
- Location
- Rome, Italy
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
A leading customer support services provider
OnBrand24 stands as a leading provider of outsourced customer support services, offering established overflow and contingency strategies. [... see all OnBrand24 reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Customer Support
- Location
- Beverly, Massachusetts
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
- Contact Center Services for Telecom, BFSI, Healthcare, Utilities, Travel, High-Tech Growth
Contact Center Services for Telecom, BFSI, Healthcare, Utilities, Travel, High-Tech Growth
With over 20 years of industry experience and a client base of 190+ companies spanning multiple sectors, Fusion CX Group is a trusted provider of top-notch call center and customer care services. [... see all Fusion CX reviews ]Top Services:
- Call Centers
- BPO
- Back Office Outsourcing
- Location
- Norcross, Georgia
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
We Book the Meetings, You Close the Deal.
Through our call center services, we connect global businesses with qualified, sales-ready prospects. Our customer care tactics have proven to drive efficiency in lead qualification, AI-powered outreach, and appointment setting. [... see all Appointment Setter Online reviews ]Top Services:
- Call Centers
- BPO
- Back Office Outsourcing
- Location
- Albany, New York
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $5/hr
- Portfolios Count
- 6 Projects Listed
People-powered answering service
AnswerConnect, voted #1 Answering Service by Forbes in 2025, ensures you never miss a call with real people. As a call center agency, we handle lead qualification, appointment booking, and customer support, acting as an extension of your team. [... see all AnswerConnect reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Customer Support
- Location
- Portland, Oregon
- Number of Employees
- 1000 & Up
- Minimal Budget
- Under $1,000
24/7 phone answering services for businesses
Ambs Call Center functions 24/7, delivering steadfast phone answering services and comprehensive call center solutions. [... see all Ambs Call Center reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Outbound
- Location
- Jackson, Michigan
- Number of Employees
- 100 - 249
Your customer is our priotity!
As a call center company, our mission is to help clients drive customer satisfaction and growth. Let our proven skills in inbound and outbound support, telemarketing, and reporting elevate your customer service. [... see all Kontaktikeskus reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Telemarketing
- Location
- Tallinn, Estonia
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- As a call center company, Face for Business perpetually exceeds expectations by facilitating customer interactions with warmth, empathy, and professionalism. Outstanding performance consistently emerges from our live answering services, industry-trained PAs, and client integration. [... see all Face For Business reviews ]
Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Burscough, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 5 Projects Listed
Redefining Customer Experience
We turn every interaction into a lasting relationship. Blending global reach with local expertise, AI-driven tools, and genuine human empathy, we help businesses transform customer journeys across every channel. [... see all Top Customer Service reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Albany, New York
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 24 Projects Listed
Extraordinary Customer Experience Begins with People First.
Built on 50 years of contact center experience, Ansafone Contact Centers is one of the leading call centers in the country. Not only do we provide world-class customer experience, we also promote our people from within and believe our people are the most important assets. Many companies strive to create an [... see all Ansafone reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Outbound
- Location
- Santa Ana, California
- Number of Employees
- 500 - 999
We Drive Success.
Established in 2009, Unity Communications is a US-based Business Process Outsourcing (BPO) company specializing in sales, technical support, customer service and administrative support services. [... see all Unity Communications reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Back Office Outsourcing
- Location
- Gilbert, Arizona
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $9/hr
- Portfolios Count
- 3 Projects Listed
At Market Options Center, All is possible!
Our call center experts can streamline your customer interactions, ensuring your business excels in today’s global landscape. With proven results and commitment to excellence, we transform every customer care project into a productive operation. [... see all Market Options Center reviews ]Top Services:
- Call Centers
- Outbound
- Inbound
- Location
- Abomey Calavi, Benin
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $5/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Comprehensive Outsourced Customer Support Services
Embracing the role of a collaborator, we hold a genuine concern for our clients' processes and the quality of our own outsourced customer support performance. Our organizational ethos centers on fostering continual growth for both our clients and our dedicated workforce. [... see all Uassist.ME reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Miami, Florida
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
We Take Care of Your Calls.
TeleDirect stands tall as an acclaimed industry frontrunner, focused on delivering outstanding on-demand call center and phone answering solutions. With a profound grasp of the contact center landscape, the team has firmly positioned itself as the ultimate preference for global organizations. [... see all TeleDirect reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Sacramento, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $100/hr
Beyond the Calls, We serve You!
Through Total Quality Call Center, clients gain a partner dedicated to productive customer interactions and operational excellence. Our call center services deliver remarkable outcomes in customer support, sales, and omnichannel solutions. [... view Total Quality Call Center profile ]Top Services:
- Call Centers
- Lead Generation
- BPO
- Location
- Sioux Falls, South Dakota
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $8/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 15 Projects Listed
Expect more from your Contact Center Partner.
Call center agency Blue Valley Marketing is trusted for its proven inbound and outbound solutions that drive revenue, reduce costs, and elevate customer satisfaction. Our knowledge‑driven services fuel ongoing success in omnichannel support, lead generation, and technical expertise. [... see all Blue Valley Marketing reviews ]Top Services:
- Call Centers
- BPO
- Outbound
- Location
- Home, Kansas
- Number of Employees
- 250 - 499
Developing Companies That Endure
Call center firm Agency Y empowers SMEs to nurture trust, connect emotionally, and build loyalty among their customers. Our collaborative approach yields results in prospecting, telemarketing, and appointment setting. [... see all Agency Y reviews ]Top Services:
- Call Centers
- BPO
- Outbound
- Location
- Skopje, Macedonia
- Number of Employees
- Under 49
- Average Hourly Rate
- $17/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
We Offer Sales Outsourcing Services That Simplify Your Revenue Operations
As a leading call center company, we leverage our deep expertise to deliver unmatched appointment setting and SDR outsourcing services. Our dedication translates into success within B2B demand generation, having created over 50,000 opportunities for clients like Microsoft and Paylocity while earning [... see all SalesRoads reviews ]Top Services:
- Call Centers
- Lead Generation
- Appointment Setting
- Location
- Boca Raton, Florida
- Number of Employees
- 100 - 249
- Portfolios Count
- 5 Projects Listed
A premier outsourced customer support agency
Our passion drives us to deliver 24/7 call center services, serving 100+ clients in 20+ countries. Exceptional attention to detail distinguishes our handling of customer support, technical queries, and data security. [... see all WOW24-7 reviews ]Top Services:
- Call Centers
- Outbound
- Customer Support
- Location
- Afton, Wyoming
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Portfolios Count
- 7 Projects Listed
Reputed Phone Answering Services
PATLive stands at the forefront, providing top-tier phone answering services characterized by their amiability and distinguished reputation. Our commitment is to furnish each customer with an extensive online reporting package, a local or toll-free number, and 24/7 approachable customer support. [... see all PATLive reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Tallahassee, Florida
- Number of Employees
- 100 - 249
FIRST CLASS CX DOMAIN EXPERTISE
RAYA Customer Experience is a world-class business process outsourcing (BPO) and contact center outsourcing (CCO) service provider offering customer experience management, seat rental solutions, back-office, and digital services to global clients, including global Fortune 1000 companies in Europe, the Middle [... see all Raya Contact Center reviews ]Top Services:
- Call Centers
- Phone Answering Services
- BPO
- Location
- Giza, Egypt
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $100/hr
- Portfolios Count
- 2 Projects Listed
US-Based Outbound SDR Agency. Boutique. Multi-Channel. Real Pipeline.
Leadium is a US-based B2B outbound SDR agency running cold email, cold calling, and LinkedIn programs for companies that need qualified pipeline without building an in-house team. Boutique model. 100% US-based execution. Founder-led delivery on every account. [... see all Leadium reviews ]Top Services:
- Call Centers
- Lead Generation
- BPO
- Location
- Las Vegas, Nevada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Personalizing Your Business
Our collaborators have grown to rely on our commitment, responsibility, and adaptability through tailor-made resolutions. Our endeavor to cultivate Brand Passion involves cultivating profound insights into processes and products, coupled with fostering strong relationships. [... see all Global Response reviews ]Top Services:
- Call Centers
- Location
- Margate, Florida
- Number of Employees
- 1000 & Up
- Portfolios Count
- 4 Projects Listed
The Experience Company
We are an award winning Malaysian company in the areas of Customer Experience, Learning & Training, Human Resource Outsourcing ,Talent Management and Business Process Outsourcing (BPO). Providing cost effective contact centers, Business Process, IT and Managed services from Malaysia. [... see all Brandt Business Services reviews ]Top Services:
- Call Centers
- BPO
- Outbound
- Location
- Kuala Lumpur, Malaysia
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $15/hr
- Portfolios Count
- 1 Project Listed
The Call Center Pros
Call Center Sales Pro (CCSP) offers a comprehensive range of services for businesses in the United States. These services include telephone answering, healthcare call centers, outsourced call centers, business process outsourcing (BPO), nurse triage, appointment setting and call center consulting. [... see all CCSP reviews ]Top Services:
- Call Centers
- Lead Generation
- Phone Answering Services
- Location
- Seymour, Tennessee
- Number of Employees
- 100 - 249
We Open. You Close.
A leader in the market since 2002, GenSales was a pioneer in the Appointment Setting and Lead Generation industry. Based in Denver, Colorado, GenSales is an outsourced sales enhancement company that specializes in decision-maker-directed sales activity. We are a sales support firm focused on helping companies [... see all GenSales reviews ]Top Services:
- Call Centers
- Lead Generation
- Appointment Setting
- Location
- Denver, Colorado
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
Phone answering solutions that businesses are proud of!
Nexa emerges as a trailblazing 24/7 virtual phone answering service renowned for its nationwide operations across the United States. Our forte lies in delivering unparalleled customer experiences through technology-driven call answering solutions, orchestrated by our adept virtual receptionists who possess [... see all Nexa reviews ]Top Services:
- Call Centers
- Lead Generation
- Phone Answering Services
- Location
- Phoenix, Arizona
- Number of Employees
- 100 - 249
- Answering Service Care Provides Trained Customer Service Professionals.
Answering Service Care Provides Trained Customer Service Professionals.
Call center agency Answering Service Care empowers your customer operations with 24/7 live chat, expert lead intake, appointment scheduling, and HIPAA-compliant secure messaging. We ensure every customer interaction is seamless, professional, and reliable, so you never miss a lead or opportunity. [... see all Answering Service Care, LLC. reviews ]Top Services:
- Call Centers
- Virtual Receptionist
- Outbound
- Location
- Margate, Florida
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
Diving Into Technology
Riseup Labs is a global AI-first technology company delivering software, BPO, and CX solutions that help enterprises innovate faster, scale smarter, and grow sustainably. From Bangladesh to the world, we design and build reliable solutions and agentic workflows that drive real outcomes. [... view Riseup Labs profile ]Top Services:
- Call Centers
- Location
- Dhaka, Bangladesh
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
24/7 Virtual Receptionist & Answering Services
Responsive Answering Service is a call center agency delivering seamless onboarding and tailored communication solutions for global brands. A broad client portfolio underscores our work in call handling, appointment scheduling, and sales intake. [... see all Responsive Answering Service reviews ]Top Services:
- Call Centers
- Phone Answering Services
- Virtual Receptionist
- Location
- Coral Gables, Florida
- Number of Employees
- Under 49
- 3C Contact Services can provide tailored inbound and outbound solutions while improving profitability, increasing market share, and maximizing your understanding of your customer relationships. [... see all 3C Contact Services reviews ]
Top Services:
- Call Centers
- Virtual Receptionist
- Inbound
- Location
- Ontario, Canada
- Number of Employees
- 100 - 249
- Minimal Budget
- Under $1,000
Marketing Science Globally
Voicentric are specialists in scientific marketing for Life and Materials Science companies. We deliver intelligent telemarketing and B2B lead generation that connects you directly with decision-makers worldwide. Our multilingual team excels at engaging scientists with complex technical information, building [... view Voicentric profile ]Top Services:
- Call Centers
- Lead Generation
- Phone Answering Services
- Location
- Durham, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $47/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 5 Projects Listed
BPO Company India | Call Center Outsourcing | Ascent BPO
Ascent BPO Services focuses on delivering quality call center outsourcing and customer care services. Our dedication to client satisfaction ensures high‑quality results in data entry, conversion, and support. [... view Ascent BPO Services profile ]Top Services:
- Call Centers
- BPO
- Virtual Receptionist
- Location
- Noida, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 3 Projects Listed
Everything you need to know before hiring a telemarketing company
How can a B2B telemarketing agency help my business?
B2B telemarketing agencies are commonly sought to maximize cold outreach and deliver qualified leads.
Gartner found that 73% of B2B buyers actively avoid suppliers that send irrelevant outreach, so a professional telemarketing agency can help you avoid wasting interactions and damaging first impressions.
Capacity is another reason to outsource.
Notably, 47% of sales reps say their team lacks the bandwidth to do cold outreach, and a specialized agency can fill that gap.
A telemarketing company also brings trained callers, tested scripts, call quality control, and regular follow-up, allowing you to speed up your sales cycle without stretching your internal team.
Some B2B sales can take months to close, often because leads lose interest before your team can follow up.
In that regard, a specialized agency can deliver the consistency to keep prospects engaged, follow up at the right intervals, answer objections, and keep your brand top of mind.

Can a telemarketing company help me reach decision-makers faster?
Yes, telemarketing companies can help you reach decision-makers faster as they dedicate a team that will fully focus on outreach.
Research shows that phone outreach still works best at senior level.
As 57% of C-level and VP-level buyers prefer the phone to discuss deals, a telemarketing agency has a better chance of getting in touch with leadership than an email-only approach.
Considering it takes an average of 8 interactions to schedule a meeting, agencies can extend the capacity to keep that cadence going without leads going cold between attempts.
How do telemarketing agencies maximize campaign performance?
Telemarketing companies do script revisions and strategy adjustments to optimize campaign performance.
They review call recordings, conversion metrics, and agent feedback to identify what’s working and what needs improvement.
Based on these insights, telemarketing firms update scripts, refine targeting, and adjust follow-up workflows to improve outcomes.
Most agencies revisit strategy on a monthly basis to make sure the campaign resonates with customer responses and market conditions.
How can I find a telemarketing agency on DesignRush that fits my budget?
We compiled a list of telemarketing companies across different price points to help you find a specialist that’s within your budget limitations.
| High budget: $50,000+ |
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| Low budget: $25,000 to $50,000 |
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Beyond budget, our directory allows you to filter agencies by hourly rate, service type, location, reviews, team size, and more.
What questions should I ask these specialists during the interview?
You should ask some of the following questions to make sure the candidate is a good fit for the project:
Relevant Background
- Have you worked with companies operating in a similar sector to ours? What results did you achieve?
- Can you share recent examples of successful campaigns?
- How experienced are your callers in speaking with senior decision-makers?
- What kind of training and onboarding do your agents go through before working on a campaign?
Services and Processes
- How do you create and refine call scripts for different campaigns?
- Can you walk me through your lead qualification process?
- How frequently do you do follow-ups and multi-touch outreach sequences?
- How do you monitor call quality and maintain consistency across agents?
- What metrics do you track to measure campaign performance?
Related to Your Project
- How often will we receive reporting and performance updates?
- How would you approach our specific ideal customer profile?
- How quickly can we start the campaign?
- What results should we realistically expect in the first 30 days?
- What challenges do you anticipate with our project?
- What level of involvement will you need from our team during the campaign?
Why Companies Trust DesignRush
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding telemarketing companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

Learn more about DesignRush Agency Ranking Methodology.
Sources
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
5 Frequently Asked Questions About Telemarketing Firms
What do telemarketing companies do?
Telemarketing agencies use phone-based direct marketing to sell products, generate leads, or book appointments on behalf of businesses, performing both outbound and inbound calls to grow sales pipelines and client relationships.
As all telemarketing interactions involve direct human contact, the approach allows them to influence potential customers’ opinions, purchasing habits, or perceptions toward a brand.
What services do telemarketing firms provide?
Telemarketing services for businesses can be split into two main categories: inbound and outbound.
- Inbound telemarketing services cover customer support calls, namely technical support, order taking, billing inquiries, upselling, and virtual receptionist service, to name a few. They can support both B2B and B2C companies.
- Outbound telemarketing services, also referred to as proactive outreach, are intended to boost businesses’ bottom line. This category comprises several different service types, including lead qualification, appointment setting, cold calling, customer reactivation, and more.
B2B telemarketing companies are often hired to assist non-profit organizations in soliciting donations or to collect debt and follow up on overdue accounts on behalf of other businesses.
How much do telemarketing agencies charge for their services?
Telemarketing agencies charge between $7 and $75 per hour for their services. The service cost can also vary based on location (offshore vs. onshore), campaign complexity, duration, and agent experience, with B2B telemarketing campaigns often costing more than B2C.
Other common pricing models include:
- Per-lead: $35 to $60 per qualified lead
- Flat-rate: $650+ for a 4-week campaign
- Commission-based: 5% to 20% of each closed sale
How long do telemarketing campaigns take?
Telemarketing campaigns usually take a few months, as lead nurturing takes multiple phone calls for telemarketers to engage with a prospect and close a sale.
Although initial lead generation begins within the first few weeks, for a full, effective cycle, the campaigns are run between 3 and 6 months. The average campaign takes about 14 weeks to reach an optimum level of opportunities per day. The length also depends on the campaign type:
- Pilot and trial campaigns: Usually run for 10 to 12 weeks to test the market, refine the pitch, and validate traction.
- Short campaigns: 4 to 6 weeks for time-sensitive promotions or event registrations.
- Long-term campaigns: 6 months to over a year for slow B2B sales cycles that require more lead nurturing.
What kind of ROI can businesses expect from telemarketing campaigns?
Lucrative telemarketing campaigns often result in a 5:1 to 10:1 return on investment (ROI), meaning $5 to $10 in revenue for every $1 spent. The return rate depends on the quality of the call lists, the persuasion skill of the callers, the product, the offer, and whether it's part of a multi-channel strategy. Notably, ROI grows over time through stronger customer retention and better targeting informed by feedback from calls.
About The Author and Expert Reviewer
Bojana Trajcheva is a seasoned content editor and innovation researcher with extensive experience in the tech and marketing industries. Formerly Editor-in-Chief at Studentsko Eho, she developed a strong foundation in content creation and editorial leadership. Bojana further honed her skills in senior innovation research roles and now brings this combined expertise to her work as an editor at DesignRush.
Andrija Savić is an accomplished and highly competent sales professional with record-breaking achievements. His work at BSC Kragujevac, a leading European NGO affiliated with SPARK Netherlands, resulted in a 24% increase in course completion rates. While at Global Media Box, his team contributed 26.5% of the company's monthly sales in just seven months. Since becoming the Director of Client Relationships at DesignRush, the business has gained a 700% revenue increase, a testament to his proven competency and dedication to customer satisfaction.

















































