Discover leading telemarketing companies renowned for delivering qualified leads, nurturing customer relationships, and driving conversions. The list has been vetted by our expert team so you can make an informed choice.  

Best Telemarketing Firms

238 Companies - Rankings updated: April 02, 2026

DesignRush evaluates all telemarketing firms based on their expertise, success stories, and verified client reviews. Some listings may be paid.

  • Answering Service Care Provides Trained Customer Service Professionals.

    Answering Service Care Provides Trained Customer Service Professionals.

    Answering Service Care (ASC) is a 24/7 live answering service for 3500+ businesses nationwide, serving all industries, including law firms, doctor's offices, insurance agencies, financial advising firms, and many more. ASC has over 45+ years of experience and almost 200 employees in over 3 offices located in  [... see all Answering Service Care, LLC. reviews ]
    Location
    Margate, Florida
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
  • Marketing Science Globally

    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 ]
    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

    BPO Company India | Call Center Outsourcing | Ascent BPO

    We are offering Data Entry Projects, Data Entry Services,BPO Services, Call Center and data Entry Process Outsourcing Services to our valued clients, Noida, India  [... view Ascent BPO Services profile ]
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Connecting Brands

    Connecting Brands

    A global Digital Marketing Agency helping brands streamline and scale their business with bespoke SEO, Social Media Marketing, PPC, Email Marketing, Content Marketing, Database generation, Lead Generation, Branding, and Website development solutions.We help you grow your business online.  [... see all Espial Solutions reviews ]
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Supporting International trade

    Supporting International trade

    Reexia is a UK-based B2B lead generation and telemarketing agency helping companies connect with decision-makers and generate qualified business opportunities. Through targeted outreach, data-driven campaigns, and a combination of telemarketing and email marketing, Reexia supports organisations look  [... see all Reexia Limited reviews ]
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Apt solutions in a digital age

    Apt solutions in a digital age

    At Apt Tech Studio, we believe that technology should work for you, not the other way around. Founded with the mission to simplify complex challenges, we offer a comprehensive range of software solutions designed to optimize business operations, drive innovation and create sustainable growth. We're on a  [... view Apt Tech Studio profile ]
    Location
    Dover, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Best and Affordable Virtual Assistant Service

    Best and Affordable Virtual Assistant Service

    Virtual Assistant in Indonesia provide exclusive service for business and administration support. VAI has been a pioneer in the business in Indonesia since 2011. An excellent professional service to support individuals, start-up, medium business, large companies or enterprises.  [... see all Virtual Assistant Indonesia reviews ]
    Location
    Jakarta, Indonesia
    Number of Employees
    Under 49
    Average Hourly Rate
    $13/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Online Lead Generation Services

    Online Lead Generation Services

    Parasol Leads is one of the insurance industry's highest quality leads generation services. We are best in providing market-prospecting solutions to a wide range of businesses by collecting and providing exclusive, organic and high quality leads for insurance agents, brokers and carriers.Our high quality  [... see all Parasol Media reviews ]
    Location
    Sparks, Nevada
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Able Customer Success Managers Ready to Work

    Able Customer Success Managers Ready to Work

    Trained specialists for delivering positive customer experience allowing you to remain on top of your customers' minds. Outsourced customer support, technical reporting, and back office virtual assistants trained solely to provide upper edge to your overall business.  [... view Supportonic_CX profile ]
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $9/hr
    Minimal Budget
    $10,000 - $25,000
  • Offshore Management & Assistance from Filipino Online Professionals at its Best

    Offshore Management & Assistance from Filipino Online Professionals at its Best

    Yes! WE are 100% operating from home. All of our staffs including administration and management are all working from home, and trained to do virtual tasks professionaly. WEdothetalk is created to help and support working Filipino earn a living conveniently outside the corporate world and be of great help to  [... view WEdothetalk profile ]
    Location
    Cainta, Philippines
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
  • No More Missed Business Calls

    No More Missed Business Calls

    Assistring LLC is a customer-focused BPO partner that helps businesses scale through reliable, high-quality customer support and operational services. We combine skilled teams, efficient processes, and flexible delivery models to provide exceptional value, seamless customer experiences, and consistent  [... view AssistRing profile ]
    Location
    Stratham, New Hampshire
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Precision Billing, Maximum Revenue, Minimal Risk.

    Precision Billing, Maximum Revenue, Minimal Risk.

    Our USA-based Medical Billing Company streamlines billing operations for healthcare providers, ensuring increased revenue, reduced costs, and minimized risk. From small practices to large hospitals, we handle denials management, credentialing, coding, and payer verification with expert precision.  [... see all SwiftCare Billing LLC reviews ]
    Location
    Evesham, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Portfolios Count
    3 Projects Listed
  • Quality over Quantity

    Quality over Quantity

    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  [... view EuroCom CX profile ]
    Location
    Tirana, Albania
    Number of Employees
    500 - 999
    Average Hourly Rate
    $14/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Outsource Cold Calling, Sales & Support

    Outsource Cold Calling, Sales & Support

    At HomeX, we are a results-driven virtual assistant agency helping businesses across the U.S. and beyond scale faster and operate smarter. Based in Prishtina, Kosovo, we specialize in cold calling, lead generation, and customer support all delivered by trained, English-speaking virtual teams.  [... view Homex Virtual Agency profile ]
    Location
    Pristina, Kosovo
    Number of Employees
    Under 49
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
  • The B2B Growth Company

    The B2B Growth Company

    SalesHive is a B2B Lead Generation Agency that uses cold calling, email, and linkedIn to book meetings with qualified buyers by using our proprietary sales outreach platform and CRM.  [... view SalesHive profile ]
    Location
    Denver, Colorado
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Top Provider of Outsourcing and Customer Support

    Top Provider of Outsourcing and Customer Support

    Dalerio Consulting is an international Customer Support, Marketing and Business Process Outsourcing company with rapid growth and steady foundation  [... view Dalerio Consulting profile ]
    Location
    Durres, Albania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Nearshore Teams, Seamless Integration

    Nearshore Teams, Seamless Integration

    In Remote Team Solutions, we believe in people and contributing to their lives. That's why we build a great place to work where we make sure all the talented staff is motivated, happy, doing a great job, and well remunerated. It's fantastic to see people's lives being changed at the same time that we are  [... view Remote Team Solutions profile ]
    Location
    Las Vegas, Nevada
    Number of Employees
    250 - 499
    Portfolios Count
    6 Projects Listed
  • Built For Entrepreneurs

    Built For Entrepreneurs

    We aim to transform ideas into sustainable businesses using the latest technologies to achieve maximum value creation for our clients.  [... see all WartinLabs reviews ]
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • Connecting you with your target market

    Connecting you with your target market

    Ant Marketing is one of the UK's leading telemarketing companies, with over 27 years'​ experience of delivering effective inbound, outbound and multichannel marketing strategies as well as market research services to the very highest standards.  [... view Ant Marketing profile ]
    Location
    Sheffield, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
  • Smash Your Sales Targets!

    Smash Your Sales Targets!

    The Lead Generation Company is a multi-award-winning outbound B2B agency. We help companies generate new business through effective lead generation support.  [... view TLGC profile ]
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Multi-Channel Lead Generation Agency

    Multi-Channel Lead Generation Agency

    Prospect Solutions is a Vancouver based integrated marketing consulting and professional telemarketing representation company . We develop customized marketing and sales programs to effectively approach, influence, advance, sell and get referrals for our clients since 2003. Our diverse menus of marketing and  [... view Prospect Solutions profile ]
    Location
    Vancouver, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Green Leads provides our clients with the highest level subscription based Pipeline Generation services and enable our clients to achieve top line revenue growth and position them as their category leader.  [... view Green Leads profile ]
    Location
    Hampstead, New Hampshire
    Number of Employees
    100 - 249
  • Spanning the full range of litigation, contract lifecycle management and business enablement solutions, Integreon empowers law firms, corporations, professional services organizations and financial services institutions to deliver predictable outcomes allowing our clients to focus on what they do best.  [... view Integreon profile ]
    Location
    Fargo, North Dakota
    Number of Employees
    Under 49
  • Your Customized Call Center Solution.

    Your Customized Call Center Solution.

    HIghPower call center is world renown near shore call center located in the heart of Tijuana minutes from the U.S border. Our team is bilingual, professional, and driven by performance goals. Our Call Center is second to none complete with a corporate structure and professional work environment.  [... view Highpower profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Reach your Marketing Milestones with Technology Contact Database

    Reach your Marketing Milestones with Technology Contact Database

    We provide specialized Consultancy and Solutions for Businesses attempting to gain greater popularity in their niches.  [... view SPAN profile ]
    Location
    Los Angeles, California
    Number of Employees
    500 - 999
  • Our team knows the importance of staying on top of the latest developments and rapid change. Our flair for design and innovation allows us to stay ahead of the game.  [... view Inform Group profile ]
    Location
    Sydney, Australia
    Number of Employees
    100 - 249
  • KL Marketing is your partner when it comes to professional & effective communication between you and your future customers.  [... view KL Marketing profile ]
    Location
    Copenhagen, Denmark
    Number of Employees
    50 - 99
  • Easily Develop Highly-Targeted Custom Lists

    Easily Develop Highly-Targeted Custom Lists

    Pinpoint Technologies, Inc. is a U.S.-based data & list solutions provider that specializes in supplying highly targeted business contact lists. The company serves clients in industrial, engineering & scientific research sectors, offering services such as email/direct mail/telemarketing lists, list  [... view Pinpoint Technologies profile ]
    Location
    Santa Ana, California
    Number of Employees
    100 - 249
  • Attel is the Contact Center specialized in Comprehensive Customer Management that will help you connect, understand and communicate with each one of them.  [... view Attel profile ]
    Location
    Madrid, Spain
    Number of Employees
    100 - 249
  • Go Digital With Us.

    Go Digital With Us.

    We aim to be Asia's largest consumer and business data asset owner and to provide high-impact digital marketing services, serving clients that demand high return-on-investment marketing results.Powered by data, we help businesses implement a successful digital marketing campaign through email marketing, SMS  [... view Wave Evolution profile ]
    Location
    Petaling Jaya, Malaysia
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Our Solutions POWER Your Business

    Our Solutions POWER Your Business

    Infomedia offers businesses and government agencies with contact center and/or customer relationship management services of the highest caliber. We treat each client's demands as if they were our own, seeking to give genuine value and beyond expectations. We aim for the greatest outcomes by collaborating  [... view Infomedia profile ]
    Location
    Vilnius, Lithuania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Providing industry-leading call center services for over 33 years.

    Providing industry-leading call center services for over 33 years.

    CTC TeleServices is a highly experienced staff with cutting-edge technologies. We take a straightforward approach to every customer engagement and deliver industry-leading outcomes! Our clients credit CTC's timeliness, innovation, and strict attention to quality for the success of their initiatives. TC offers  [... view CTC Teleservices profile ]
    Location
    Sycamore, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $24/hr
    Minimal Budget
    $10,000 - $25,000
  • Keeping You In Touch.

    Keeping You In Touch.

    LHB Consulting, a London-based lead generation agency with two decades of experience, specializes in a range of services, including telesales, telemarketing, appointment scheduling, the creation and follow-up of email marketing campaigns, and data cleansing.  [... view LHB Consulting profile ]
    Location
    Uxbridge, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • No Gimmick, No Tricks, No Robots, No Scripts

    No Gimmick, No Tricks, No Robots, No Scripts

    Titanium Telemarketing takes pride in delivering exceptional and high-level sales skills through various freelancing platforms, ensuring a personalized and authentic approach without the use of robotic staff or insincere scripts. Our commitment is to provide genuine and effective telemarketing services  [... view Titanium Telemarketing profile ]
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
  • Better Outsourcing

    Better Outsourcing

    Hamedia is comprised of highly trained individuals who are experts in their respective fields. We take great pride in our ability to provide our clients with the best talent available. Whether you need sales professionals, marketing experts, or customer service representatives, we have team members who can  [... view Hamedia profile ]
    Location
    Irvine, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $7/hr
    Minimal Budget
    $10,000 - $25,000
  • every call is a connection and every interaction is an opportunity.

    every call is a connection and every interaction is an opportunity.

    Founded in 2019, our call center has swiftly risen to prominence delivering expectational customer service solutions. Celebrating five years of consistent growth, we've reached the pinnacle of our industry. Join us in our journey to success where we prioritize your CSaT and unprecedent performance.  [... view Wazowski Outsourcing profile ]
    Location
    Cairo, Egypt
    Number of Employees
    250 - 499
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
  • The Pressplay Group has been working in call centre and fulfilment for over 20 years with a team that combines years of industry experience and expertise, enabling the delivery of a one-stop solution that allows clients to focus on what they do best. From the most basic of briefs, we can make it happen  [... see all Pressplay reviews ]
    Location
    Barnstaple, United Kingdom
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
  • Your business now has global specialists!

    Your business now has global specialists!

    Tazriel is a global outsourcing partner providing affordable remote service expertise for Software Development, Microsoft Power Platform automation, Mendix app Builds, Cvent event technology support, IT Administration and AI Training. With 24/7 support and cost savings of upto 70%, we help businesses  [... view Tazriel profile ]
    Location
    Springfield, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
  • Sales Enablement Partner.

    Sales Enablement Partner.

    Denave is a B2B sales enablement organization based in Malaysia that offers a complete range of demand generation and lead generation solutions. Denave offers services including Business process outsourcing, digital marketing and B2B data services.  [... view Denave profile ]
    Location
    Kuala Lumpur, Malaysia
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Let's Keep in Touch.

    Let's Keep in Touch.

    Offering Call Center Services. Celebrating our 25th year, TeleReach Corporate specializes in helping B2B companies dramatically improve the performance of their sales teams by utilizing a combination of productivity based tools and processes, and state-of-the-art technology.  [... view Telereach Corporate profile ]
    Location
    Houston, Texas
    Number of Employees
    Under 49

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.

Director of Client Relationships

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.