Our expert analysts have ranked rank the top outbound call center companies that manage outbound calls and services on behalf of their business clients. Filter the agencies by price, location, portfolio, size and more criteria to find the most suitable one for your particular business needs.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
DMT Business Development runs cold calling, appointment setting, and multichannel lead generation campaigns for B2B companies across 30 countries. The Ottawa-based agency has delivered 2M+ leads and 10,000+ appointments over 7 years, with clients averaging a 2-5% prospect-to-appointment conversion rate...
Top Services:
- BPO
- Email Marketing
- Call Centers
- Digital Marketing
- Content Marketing
- Show more
- Location
- Ottawa, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
LeadBuds is a B2B lead generation, appointment setting, SDR outsourcing, and call center company, combining LinkedIn outreach, email campaigns, Telegram outreach, and paid advertising. Founded in 2017, the agency serves fintech, healthcare, and Web3 companies with AI-assisted outreach strategies...
Top Services:
- Email Marketing
- BPO
- Market Research
- Phone Answering Services
- Call Centers
- Show more
- Location
- Kyiv, Ukraine
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000

Hugo
VerifiedVerified by the DesignRush team for authenticity and credibility.World-Class Outsourced Teams Operating 24/7 Globally, in 60+ Languages
Hugo deploys dedicated inbound and outbound call center teams across 60+ languages, with 24/7 coverage and 99.9% uptime. Its university-educated agents deliver 88% first call resolution. The call center provider is ISO 27001, HIPAA, and SOC 2 certified...
Top Services:
- Customer Support
- Call Centers
- BPO
- Phone Answering Services
- Transcription Services
- Show more
- 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
Data sourced from the agency's DesignRush profileGoogle Meta Outschool Topicals Attentive Faire Sakara Aurora
Hugo Reviews & Testimonials

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.

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.

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.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsMartal Group runs outsourced B2B cold calling, appointment setting, lead generation, and SDR programs for companies across SaaS, fintech, cybersecurity, healthcare, and manufacturing, powered by 200+ onshore sales executives and proprietary AI outreach...
Top Services:
- Email Marketing
- Digital Marketing
- Social Media Marketing
- BPO
- Digital Strategy
- Show more
- Location
- Toronto, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 5 Projects Listed
Scalemill runs human-first, AI-enabled SDR teams for B2B SaaS companies, handling appointment setting, outbound lead generation, customer support, customer success, and sales operations across 20+ countries...
Top Services:
- Customer Support
- Location
- Sheridan, Wyoming
- Number of Employees
- 100 - 249
Appointment Setter Online delivers outsourced appointment setting and lead generation through dedicated SDRs assigned by client fit, covering outbound prospecting, inbound qualification, telemarketing, and customer support. To date, the call center provider reports 75,000+ verified sales bookings...
Top Services:
- BPO
- Social Media Marketing
- Email Marketing
- Call Centers
- Show more
- Location
- Albany, New York
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $5/hr
- Portfolios Count
- 8 Projects Listed
Helpware CX is a call center company that runs inbound and outbound call centers across 19+ locations in 11 countries, supporting 45+ languages. The agency posts 90% CSAT and holds 30+ industry awards including the IAOP Global Outsourcing 100 and a Gold Stevie Award. Clients average a 5-year partnership...
Top Services:
- Customer Support
- BPO
- Call Centers
- Phone Answering Services
- Business Consulting
- Show more
- Location
- Lexington, Kentucky
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 17 Projects Listed
Leadium builds each engagement around channel-optimized lead research, identifying whether each prospect is best reached by phone, email, or LinkedIn before outreach begins. Thefirm provides outbound and inbound appointment setting, cold calling, data sourcing, and deliverability management...
Top Services:
- Email Marketing
- BPO
- CRM Consulting
- Business Consulting
- Direct Marketing
- Show more
- Location
- Las Vegas, Nevada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
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...
Top Services:
- Phone Answering Services
- BPO
- Call Centers
- HR Outsourcing
- Customer Support
- Show more
- Location
- Giza, Egypt
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $100/hr
- Portfolios Count
- 2 Projects Listed

Vserve Ebusiness Solutions
VerifiedVerified by the DesignRush team for authenticity and credibility.Vserve Ebusiness Solutions is an AI-powered Supply Chain Management and Ecommerce company with 10+ years of global delivery. We provide offshore teams, BPO, procurement, order and inventory management, customer support, and ecommerce solutions to reduce costs and improve efficiency...
Top Services:
- Logistics
- Accounting
- eCommerce Development
- BPO
- Call Centers
- Show more
- Location
- New York City, New York
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Top Customer Service is an AI-assisted call center and BPO company, combining human agents with AI tools to deliver 24/7 inbound call handling, outbound support, live chat, and virtual assistant services. The agency caters to clients across eCommerce, media, entertainment, and automotive sectors...
Top Services:
- Customer Support
- Call Centers
- BPO
- Phone Answering Services
- Show more
- Location
- Albany, New York
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 26 Projects Listed

AcquireOne
VerifiedVerified by the DesignRush team for authenticity and credibility.Modular B2B Sales Execution
AcquireOne helps international B2B companies successfully enter and grow in the German speaking market through strategic sales outsourcing. We combine market entry strategy, outbound prospecting, cold calling, email outreach and LinkedIn campaigns to generate qualified sales opportunities without the need to...
Top Services:
- Call Centers
- Email Marketing
- Direct Marketing
- Location
- Berlin, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAcquireOne Services
Data sourced from the agency's DesignRush profileJotform Synaos Everspring ComControl Payt ANG Tribe
AcquireOne Reviews & Testimonials

Appointment Setting Review from Katharina Müller
With AcquireOne, we've finally built a functioning system for our lead generation. Appointments are reliably scheduled and kept with a current show rate of 98%. I can recommend the company for B2B appointment setting.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsFounded in 2000, Epicenter boasts a proven track record of success, working with global industry leaders across diverse sectors. Our delivery centers in India and South Africa allow us to provide seamless, high-quality service around the clock.Our unwavering commitment to customer satisfaction has...
Top Services:
- BPO
- Call Centers
- HR Outsourcing
- Staff Augmentation
- Show more
- Location
- Mumbai, India
- Number of Employees
- 1000 & Up
Trupp Global: Your Trusted Partner for Back-Office Support and Customer Experience Services...
Top Services:
- BPO
- Customer Support
- Call Centers
- IT Services
- Show more
- Location
- Bengaluru, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Etech is an omnichannel customer engagement solutions provider for some of the world’s leading and most respected brands. The experience Etech has gained across a wide range of business verticals allows us to continuously deliver exceptional, personal customer experiences...
Top Services:
- BPO
- Call Centers
- Customer Support
- Business Consulting
- Show more
- Location
- Nacogdoches, Texas
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
AEX is an independent consulting firm specialized in intelligence, problem-solving, data analysis, sales team structuring, and business generation for medium and large companies in Brazil, the USA, the EU, Argentina, and Uruguay...
Top Services:
- Business Consulting
- CRM Consulting
- BPO
- Digital Strategy
- AI Development
- Show more
- Location
- Sao Paulo, Brazil
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Proman Consulting is a B2B lead generation and business development agency helping companies build predictable sales pipelines, reach the right decision-makers, and turn outbound activity into qualified business opportunities...
Top Services:
- Business Consulting
- Market Research
- Call Centers
- Customer Support
- Content Marketing
- Show more
- Location
- Kragujevac, Serbia
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Our B2G sales team helps you set more meetings and win more deals with state and local government agencies at a fraction of the cost of hiring internally...
Top Services:
- Business Consulting
- Call Centers
- Phone Answering Services
- Location
- Tempe, Arizona
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Established in 2019, we began operations with a 30-member team focused on domestic collections and recovery. Through consistent performance, operational discipline, and a client-centric approach, we have scaled to a 470-strong workforce. Today, we deliver comprehensive business process support with...
Top Services:
- Call Centers
- IT Services
- BPO
- Phone Answering Services
- Translation Services
- Show more
- Location
- Bangalore, India
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $20/hr
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...
Top Services:
- Mobile App Development
- Web Development
- eCommerce Development
- Software Development
- Staff Augmentation
- Show more
- Location
- Dhaka, Bangladesh
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Direct Objective Consulting specializes in B2B marketing for small and medium-sized enterprises. With a focus on lead generation and commercialization, the agency serves technology, manufacturing, and service providers. Its mission is to maximize clients' marketing ROI through customized strategies that drive...
Top Services:
- Digital Marketing
- Digital Strategy
- Public Relations
- Reputation Management
- Video Production
- Show more
- Location
- Montreal, Canada
- Number of Employees
- Under 49
A Leading Outsourcing Center in Europe with the Healthy Ambition to Remain at the Top! Our business is on par with the standards established by the industry thanks to the exceptional quality and industry understanding that we provide. You may be certain that we will provide you the highest possible level of...
Top Services:
- BPO
- eCommerce
- Accounting
- Phone Answering Services
- Customer Support
- Show more
- Location
- Tirana, Albania
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $14/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
1840 & Company is a global provider of talent and team solutions devoted to empowering businesses with scalable, on-demand workforce solutions. With a stringent verification procedure and a network of professionals in 150 countries, we connect organizations with remote talent of the highest caliber. Our...
Top Services:
- BPO
- Staff Augmentation
- HR Outsourcing
- Customer Support
- Call Centers
- Show more
- Location
- Overland Park, Kansas
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $10/hr
- Minimal Budget
- $10,000 - $25,000
Cyber Hospitality LLC is your go-to IT partner for comprehensive solutions in IT services, software development, digital marketing, hotel management, business process outsourcing, and accounting. We provide cutting-edge technology solutions to boost your business's online presence and operational efficiency...
Top Services:
- Digital Marketing
- SEO
- BPO
- Location
- Sheridan, Wyoming
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
We are a technology solutions company creating better solutions for our clients from all around the world. Our work with industries spanning across sectors like mobility, supply chain, software, web development, innovation and automation, artificial intelligence, you name it and we might have a solution for...
Top Services:
- IT Services
- Mobile App Development
- Software Development
- Web Design
- Web Development
- Show more
- Location
- Harrisburg, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $85/hr
Connext helps companies build custom, dedicated offshore support teams...
Top Services:
- BPO
- Call Centers
- Customer Support
- Transcription Services
- Accounting
- Show more
- Location
- Angeles, Philippines
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $11/hr
- Minimal Budget
- $1,000 - $10,000
MetaFussion is a dynamic digital company driven by a passion for crafting innovative software solutions tailored to meet the evolving needs of businesses. Our comprehensive services, including SEO, SMM, web development, and PPC campaigns, empower clients to thrive in today's fast-paced digital environment...
Top Services:
- Digital Services
- Web Development
- Digital Marketing
- Mobile App Development
- Business Consulting
- Show more
- Location
- Brampton, Canada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
Empowering Customer Experience with AI and Human Expertise-Customized Care Solutions by D3Mynds. Where AI Meets Human Touch D3Mynds Delivers Customized Customer Care Solutions for a New Era...
Top Services:
- BPO
- Business Consulting
- Call Centers
- Phone Answering Services
- Customer Support
- Show more
- Location
- Delhi, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
Konsyg is a global lead generation and sales outsourcing firm that delivers sales-ready leads, booked meetings, and scalable revenue growth for businesses of all sizes. We eliminate the hassle of cold outreach by providing pre-qualified, high-intent prospects, ensuring your sales team focuses on closing...
Top Services:
- Customer Support
- Digital Strategy
- Email Marketing
- Digital Marketing
- Business Consulting
- Show more
- Location
- Singapore, Singapore
- Number of Employees
- Under 49
- Average Hourly Rate
- $1000/hr
- Minimal Budget
- $1,000 - $10,000
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