Top 100 Telemarketing Companies
The Best of December 2025Looking for a top telemarketing firm?
Telemarketing services are essential to finding a market for your goods or services. It can also help you acquire information on customers through a well-integrated pipeline.
That's why we've created this list of the best telemarketing agencies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
Jump to Most Reviewed Companies
List of the Best Telemarketing Services
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1261$1,000+10 - 49 employeesOmni-serve is an answering service company. Their team is in Sidi Bel Abbes, Algeria. The firm provides Call Center Services and Back Office Outsourcing.Read More
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1262$1,000+10 - 49 employeesDunedain Technologies is a Back Office Outsourcing company. The small Lahore, Pakistan-based team provides Back Office Outsourcing and Call Center Services. The firm was established in 2020.Read More
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1263$5,000+10 - 49 employeesPriorityOne BPO is a small call center service launched in 2021. Their services include Call Center Services and Customer Service Outsourcing.Read More
Industries
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1264Undisclosed2 - 9 employeesOMT Communications LLC, an unified communications consulting & SI company, was established in 2022. The agency focuses on unified communications consulting & SI and Call Center Services.Read More
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1265$1,000+2 - 9 employeesXplorbuzz Private Limited is a website development firm in Durgapur, India. The agency provides Web Development, Mobile App Development, IT strategy consulting, UX/UI Design, and more and has a small team.The agency was founded in 2021.Read More
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1266Undisclosed2 - 9 employeesGurdon, ARMogofoal Ltd is a call center established in 2020. The team offers Call Center Services.Read More
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1267Undisclosed10 - 49 employeesBurleigh Heads, AustraliaOutsourced HR Solution is a small Burleigh Heads, Australia-based Back Office Outsourcing company. Their services include Back Office Outsourcing and Social Media Marketing.Read More
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1268$1,000+10 - 49 employeesPasig, PhilippinesCall center WinSolutions Corporation focuses on Call Center Services and Customer Service Outsourcing. They were founded in 2014.Read More
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1269$25,000+10 - 49 employeesNew York, NYEstablished in 2020, Site Ascend is a Market Research company. The team provides Market Research and Marketing Strategy.Read More
Clients
CiscoIndustries
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1270$10,000+10 - 49 employees1-833-652-5900 Alphabet City, NY Call Center and BPO Solutions is a small phone answering service. Launched in 2017, the team offers Call Center Services and Customer Service Outsourcing.Read More
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1271Undisclosed10 - 49 employeesPortsmouth, NHRead More
Union Resolute is a sales outsourcing company. Founded in 2014, the team provides sales outsourcing, call center services, and customer service outsourcing. Their small agency is in New York, New York and Portsmouth, New Hampshire.
Industries
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1272$1,000+2 - 9 employeesOrlando, FLCustomer Service Outsourcing company Connectual Assistant was founded in 2024. Headquartered in Orlando, Florida, the team offers Customer Service Outsourcing and Call Center Services.Read More
Industries
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1273$1,000+2 - 9 employeesFounded in 2024, Fort Global is a call center company. The agency provides Call Center Services and Customer Service Outsourcing, and is small.Read More
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1274Undisclosed2 - 9 employeesOutcome Appointments is a call center company. The Sheridan, Wyoming-based agency was established in 2025. Their services include Call Center Services and Back Office Outsourcing.Read More
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1275$1,000+2 - 9 employeesEvigital Solutions PVT LTD is an answering service headquartered in Pune, India. The team specializes in Call Center Services and Back Office Outsourcing.Read More
Industries
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1276Undisclosed2 - 9 employeesTrustCallPro is an answering service company. They specialize in Call Center Services and Back Office Outsourcing and were founded in 2025. The company is in Zagreb, Croatia.Read More
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1277$10,000+10 - 49 employeesEstablished in 2025, Nexvora Outsourcing is a small Data Annotation Services company. Their team focuses on Data Annotation Services and Artificial Intelligence.Read More
Industries
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1278$25,000+10 - 49 employeesKolkata, IndiaLaunched in 2022, 3Rare Dynamics is a small web design agency in Kolkata, India. Their team specializes in Web Design and Web Development.Read More
Industries
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1279$1,000+10 - 49 employeesRathcoole, IrelandProsupo is a branding agency founded in 2021. The agency specializes in Branding and Social Media Marketing, and is small.Read More
Industries
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1280$10,000+50 - 249 employeesGlasgow, ScotlandTaskaler is a Customer Service Outsourcing company. They were founded in 2021, and their services include Customer Service Outsourcing and Back Office Outsourcing.Read More
Industries
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1281Undisclosed50 - 249 employeesPanabo, PhilippinesITalkcallcenter, an Email Marketing company, was established in 2023. They specializes in Email Marketing and Call Center Services.Read More
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1282$1,000+50 - 249 employeesNew York, NYDGC BPO Service is an Email Marketing company. Launched in 2020, the company is located in New York, New York. Their services include Email Marketing and Call Center Services.Read More
Industries
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1283$1,000+2 - 9 employeesSofia, BulgariaAlba Center, a small phone answering service, is headquartered in Sofia, Bulgaria. The team focuses on Call Center Services and Sales Outsourcing.Read More
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1284$1,000+2 - 9 employeesSofia, BulgariaCallhalla, an answering service and Customer Service Outsourcing company, was established in 2014. The small team offers Call Center Services and Customer Service Outsourcing.Read More
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1285$1,000+2 - 9 employeesDublin, IrelandB2BSell is a small answering service company. They focus on Call Center Services and Sales Outsourcing and were established in 2012.Read More
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1286$1,000+2 - 9 employeesLyon, FranceKeepcall, a small answering service company, is in Lyon, France. Their services include Call Center Services and Sales Outsourcing.Read More
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1287Undisclosed2 - 9 employeesRoswell, GAFounded in 2004, Contact Automation is a small answering service. Their team focuses on Call Center Services and Transcription.Read More
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1288Undisclosed2 - 9 employeesBudapest, HungaryAnswering service and Customer Service Outsourcing company Protocall is in Budapest, Hungary. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1289Undisclosed2 - 9 employeesAmsterdam, NetherlandsLaunched in 2013, Verkoop Tijgers, a small call center service, is headquartered in Amsterdam, Netherlands. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1290Undisclosed2 - 9 employeesPretoria, South AfricaSmall call center company and Customer Service Outsourcing company VirtuCall, is based in Pretoria, South Africa. The team specializes in Call Center Services and Customer Service Outsourcing.Read More
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Connect with a Telemarketing Company that received the most new reviews in the past 12 months.
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