Top 100 Call Center Services
The Best of December 2025
Outsourced call center services refer to handling incoming and outgoing calls on behalf of businesses to support functions such as customer service, lead generation, and appointment setting. Call center services are crucial to ensuring customers have a positive experience with their business before, during, and after purchasing. Investing in quality call center solutions is important for timely responses to key stakeholders, gathering feedback, and understanding customer preferences.
Call centers are a type of BPO that focuses on training and hiring dedicated agents who can handle customer inquiries, resolve customer issues and complaints, and provide technical support. They contribute to businesses' productivity and long-term success, allowing them to focus on core functions while managing customers professionally and efficiently.
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List of the Best Voice Services Providers on the Market
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$1,000+250 - 999 employeesOrlando, FLRead More
Answering service company XACT was founded in 1998. Their midsize team is in Orlando, Florida and Unity, Maine. XACT focuses on Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, and more.
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$1,000+1,000 - 9,999 employeesChicago, ILEstablished in 2017, Hugo Inc. Is a Customer Service Outsourcing company. The agency specializes in Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, Content Moderation Services, and more and has a large team. The agency is in Chicago, Illinois and Lagos, Nigeria.Read More
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5971Undisclosed2 - 9 employeesEstablished in 2025, Go Galactic Growth Partner Ltd. Is an Email Marketing company. The company offers Email Marketing and Media Planning & Buying, and is small.Read More
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5972Undisclosed2 - 9 employeesElevated Media Scaling is an AI Agents company. They were established in 2024, and their services include AI Agents and Artificial Intelligence.Read More
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5973$5,000+2 - 9 employeesCyberGrowth Media is a Cybersecurity company. In Nairobi, Kenya, the company offers Cybersecurity and Business Consulting.Read More
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5974Undisclosed2 - 9 employeesAD Vibrance LLC is a Marketing Strategy company. Launched in 2025, the company is in Sheridan, Wyoming. Their services include Marketing Strategy and Media Planning & Buying.Read More
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5975$1,000+2 - 9 employeesMansfield, TXOrenGen Worldwide LLC is an AI Agents company. Their small team is headquartered in Mansfield, Texas. Their services include AI Agents and Advertising.Read More
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5976$1,000+2 - 9 employeesBased in Miami, Florida, Ar is a pay per click company. Their services include Pay Per Click and Business Consulting.Read More
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5977$1,000+2 - 9 employeesExpertnexus Teknoloji ve Danışmanlık Ltd.Şti, a CRM consulting and SI company, was founded in 2024. The agency specializes in CRM consulting and SI and Digital Asset Management.Read More
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5978$1,000+2 - 9 employeesANSI Services is a Back Office Outsourcing company established in 2024. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
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5979$1,000+2 - 9 employeesEstablished in 2023, AXZ Lead is a Marketing Strategy company. In Dhaka, Bangladesh, the team offers Marketing Strategy and Business Consulting.Read More
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5980$1,000+2 - 9 employeesIndian Valley, VAElyptic Rise is a web development company. The team offers Web Development and Search Engine Optimization and is based in Indian Valley, Virginia.Read More
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5981$1,000+2 - 9 employeesEstablished in 2025, Strivana is a Back Office Outsourcing company. The team specializes in Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
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5982$5,000+10 - 49 employeesRead More
Amplibiz is a sales outsourcing company founded in 2020. They are located in Pembroke Pines, Florida and have a small team. Their services include sales outsourcing, business consulting, back office outsourcing, and customer service outsourcing.
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5983Undisclosed10 - 49 employeesDublin, IrelandTalk Bpo is a Marketing Strategy company launched in 2008. Their small team is based in Dublin, Ireland and specializes in Marketing Strategy, Call Center Services, Customer Service Outsourcing, Sales Outsourcing, and more.Read More
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5984$1,000+10 - 49 employeesSalterforth, EnglandLocated in Salterforth, England, North Star Direct is a small Customer Service Outsourcing company. The team provides Customer Service Outsourcing and Call Center Services.Read More
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5985$1,000+10 - 49 employeesBarnstaple, EnglandLocated in Barnstaple, England, PressPlayCalls is a small Customer Service Outsourcing company. The team provides Customer Service Outsourcing and Call Center Services.Read More
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5986$1,000+10 - 49 employeesSan Francisco, CAHireAthena is an Accounting company. They are located in San Francisco, California and have small team. Their services include Accounting and Call Center Services.Read More
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5987$1,000+10 - 49 employeesTroy, MIHeadquartered in Troy, Michigan, Advanced Customer Services is a Customer Service Outsourcing company. Founded in 1982, the team specializes in Customer Service Outsourcing and Call Center Services.Read More
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5988$1,000+10 - 49 employeesHagerstown, MDAntietam Call Center is an answering service. The Hagerstown, Maryland-based company provides Call Center Services and Customer Service Outsourcing.Read More
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5989$1,000+10 - 49 employeesDublin, IrelandDK Global Recruitment Limited is an answering service. They are based in Dublin, Ireland and have small team. Their services include Call Center Services and Recruiting.Read More
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5990$1,000+10 - 49 employeesAthina, GreeceInfoassist AE is a small Athina, Greece-based answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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5991$1,000+10 - 49 employeesHangzhou Shi, ChinaYunpian is a phone answering service. They are in Hangzhou Shi, China and Shanghai, China and have small team. They focus on Call Center Services.Read More
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5992Undisclosed10 - 49 employeesDurban, South AfricaTalksure is a Conversion Optimization company. Launched in 2010, the firm specializes in Conversion Optimization and Application Management & Support.Read More
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5993Undisclosed10 - 49 employeesDhaka, BangladeshDimension BPO LTD is an answering service company in Dhaka, Bangladesh. The team offers Call Center Services and Digital Strategy.Read More
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5994Undisclosed10 - 49 employeesPasadena, CALive Virtual Interpreter is a small Translation company located in Pasadena, California. The team specializes in Translation and Call Center Services.Read More
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5995Undisclosed10 - 49 employeesQuito, EcuadorSmart Sales & Services is a phone answering service. Based in Quito, Ecuador, the team provides Call Center Services and Digital Strategy.Read More
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5996Undisclosed10 - 49 employeesIdea Factor Inc. Is a call center company based in and. Established in 1985, the team provides Call Center Services and Email Marketing.Read More
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5997Undisclosed10 - 49 employeesCincinnati, OHExcel Lead Development is a Cincinnati, Ohio-based answering service company. Launched in 2010, the team specializes in Call Center Services and Advertising.Read More
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5998Undisclosed10 - 49 employeesDallas, TXIn Dallas, Texas, Electronic Voice Services (EVS7) is a call center. Their services include Call Center Services and CRM consulting and SI.Read More
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5999Undisclosed10 - 49 employeesBedford, NHPowerhouse Consulting Inc is a call center service. Founded in 1987, the team focuses on Call Center Services and Business Consulting. The firm is headquartered in Bedford, New Hampshire.Read More
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6000Undisclosed10 - 49 employeesPraha 9, Hloubětín , Czech RepublicAsistentka CZ (OsobniAsistentka.cz) is a call center. Established in 2011, the agency offers Call Center Services and Customer Service Outsourcing.Read More
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