Top 100 Call Center Services
The Best of August 2026
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, FLXACT is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.Read More
Industries
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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
Industries
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1981$5,000+50 - 249 employeesIn San Jose, California, MedGather is a midsize answering service. The team offers Call Center Services and Back Office Outsourcing.Read More
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1982$1,000+2 - 9 employeesCasablanca, MoroccoMassiveLead is a Sales Outsourcing company. Established in 2023, their team focuses on Sales Outsourcing and Email Marketing.Read More
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1983$1,000+50 - 249 employeesMAF Global Inc. Is a call center service. Based in San Clemente, Philippines, the team provides Call Center Services and Customer Service Outsourcing.Read More
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1984$1,000+50 - 249 employeesVirtual ConnIQ is a call center service located in Consolacion, Philippines. Established in 2022, the team provides Call Center Services and Sales Outsourcing.Read More
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1985$5,000+10 - 49 employeesMora-Mosekama Holdings is a telephone answering service. They focus on Call Center Services and Commercial Brokerage Services and are in Pretoria, South Africa.Read More
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1986$1,000+50 - 249 employeesCckglobal is a phone answering service. They provide Call Center Services and Customer Service Outsourcing and were established in 2025.Read More
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1987$1,000+50 - 249 employeesCamTalk Solutions is a North Miami, Florida-based call center service. They provide Call Center Services and Back Office Outsourcing.Read More
Industries
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1988Undisclosed10 - 49 employeesAlbuquerque, NMSignalRise Virtual Solutions is a telephone answering service. Launched in 2025, the agency provides Call Center Services.Read More
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1989$10,000+2 - 9 employeesKALLEXA, a Sales Outsourcing company, provide Sales Outsourcing and Call Center Services. They were founded in 2025.Read More
Industries
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1990$1,000+250 - 999 employeesHigh Performance is an answering service. Headquartered in Erbil, Iraq, the firm focuses on Call Center Services and Sales Outsourcing.Read More
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1991$1,000+50 - 249 employeesForehedge Marketing PVT LTD, a midsize answering service company, is based in Mumbai, India. The team offers Call Center Services and Back Office Outsourcing.Read More
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1992$1,000+250 - 999 employeesExcel agencies is a Marketing Strategy company. They provide Marketing Strategy and IT managed services and were launched in 2004.Read More
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1993$1,000+10 - 49 employeesTelePal is a phone answering service established in 2025. The team focuses on Call Center Services and is headquartered in Geylang, Singapore.Read More
Industries
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1994$1,000+2 - 9 employeesPermits Pipeline is a Sales Outsourcing company founded in 2025. The agency focuses on Sales Outsourcing and Email Marketing.Read More
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1995$1,000+50 - 249 employeesNile Support is a phone answering service. The Fort Worth, Texas-based team specializes in Call Center Services and Sales Outsourcing.Read More
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1996$5,000+250 - 999 employeesPorirua, New ZealandEntelect, a phone answering service, was launched in 2023. The company focuses on Call Center Services and Back Office Outsourcing.Read More
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1997$1,000+50 - 249 employeesIgnited Virtual Outsourcing Services Corp, a midsize answering service company, is headquartered in Iriga City, Philippines. The team specializes in Call Center Services and Back Office Outsourcing.Read More
Industries
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1998$5,000+250 - 999 employeesCairo, EgyptGulf Global Outsourcing is a midsize Cairo, Egypt-based Sales Outsourcing company. Their services include Sales Outsourcing and Call Center Services.Read More
Industries
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1999Undisclosed2 - 9 employeesThe Sales Angels is a Sales Outsourcing company. They were founded in 2023 and specialize in Sales Outsourcing and Email Marketing.Read More
Industries
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2000$1,000+1,000 - 9,999 employeesOpa-locka, FLTopCom Solutions, a large answering service, is headquartered in Opa-locka, Florida and Santo Domingo, Dominican Republic. The team offers Call Center Services and Back Office Outsourcing.Read More
Industries
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2001Undisclosed250 - 999 employeesCall center service Qwest BPO was founded in 2011. The team provides Call Center Services and Back Office Outsourcing.Read More
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2002$1,000+10 - 49 employeesSt. Petersburg, FLTelephone answering service Cloud Bridges LLC was founded in 2023. The team provides Call Center Services.Read More
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2003Undisclosed10 - 49 employeesWarkalink BPO is a small Addis Ababa, Ethiopia-based telephone answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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2004$10,000+50 - 249 employeesArbitrail Pte Ltd, an answering service company, was established in 2023. The midsize team offers Call Center Services and Back Office Outsourcing.Read More
Industries
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2005$250,000+10,000+ employeesNQX is a Laval, Canada-based answering service. They provide Call Center Services and Customer Service Outsourcing.Read More
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2006$1,000+2 - 9 employeesDnipro, UkraineLeadjem is a Sales Outsourcing company. Launched in 2025, the team offers Sales Outsourcing and Email Marketing. The agency is in Dnipro, Ukraine.Read More
Industries
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2007$5,000+2 - 9 employeesElizabeth City, NCSmall Sales Outsourcing company Outboundless, is located in Elizabeth City, North Carolina. Their services include Sales Outsourcing.Read More
Industries
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2008$1,000+50 - 249 employeesSales Outsourcing company Acquire Global Contacts was launched in 2008. The team focuses on Sales Outsourcing.Read More
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2009$1,000+10 - 49 employeesEstablished in 2019, Zoom On Sales is a Sales Outsourcing company. The team specializes in Sales Outsourcing.Read More
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2010$1,000+10 - 49 employeesConverged Solutions UK, a phone answering service, provide Call Center Services and Customer Service Outsourcing. They were founded in 2013.Read More
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Connect with a Call Centers that received the most new reviews in the past 12 months.
Most Reviewed
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