Top 100 Call Center Services
The Best of January 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, 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.
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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4081Undisclosed50 - 249 employeesChéraga, AlgeriaIcosnet is an answering service company. The team is headquartered in Chéraga, Algeria, and their services include Call Center Services and Cybersecurity.Read More
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4082Undisclosed2 - 9 employeesOran, AlgeriaNumerix is a phone answering service. In Oran, Algeria, the team offers Call Center Services and Back Office Outsourcing.Read More
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4083Undisclosed250 - 999 employeesOmni Channel is a midsize Lagos, Nigeria-based call center company. Their services include Call Center Services and Sales Outsourcing.Read More
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4084Undisclosed50 - 249 employeesLisboa, PortugalCodeactivos Portugal is a call center company. Launched in 2007, the team specializes in Call Center Services and Business Consulting.Read More
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4085Undisclosed250 - 999 employeesLisboa, PortugalEVA Global, a call center service, provides Call Center Services and Customer Service Outsourcing. The agency is based in Lisboa, Portugal.Read More
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4086Undisclosed10 - 49 employeesLagos, NigeriaHeadquartered in Lagos, Nigeria, camillo.outsourcing is a small answering service company. The team offers Call Center Services and HR Outsourcing.Read More
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4087Undisclosed250 - 999 employeesSao Paulo, BrazilVermont XCenter, a midsize answering service company, is based in Sao Paulo, Brazil. Their services include Call Center Services and Sales Outsourcing.Read More
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4088Undisclosed10 - 49 employeesGTCommunications is a small phone answering service in Panama City, Panama. The team focuses on Call Center Services and IT strategy consulting.Read More
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4089Undisclosed10 - 49 employeesSan Miguel, PeruCorelia Call Center is a small answering service company located in San Miguel, Peru. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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4090Undisclosed250 - 999 employeesLima, PeruAnswering service Externa BPO & Contact Center was founded in 2011. The team focuses on Call Center Services and is headquartered in Lima, Peru.Read More
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4091Undisclosed10 - 49 employeesSan Isidro, PeruSmall answering service company Caltal Peru, is based in San Isidro, Peru. Their services include Call Center Services.Read More
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4092Undisclosed50 - 249 employeesLima, PeruGESCOB is a midsize Lima, Peru-based call center company. Their services include Call Center Services.Read More
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4093Undisclosed50 - 249 employeesEnlace Contact Center is a midsize Surquillo, Peru-based call center. Their services include Call Center Services.Read More
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4094Undisclosed50 - 249 employeesLima, PeruLOCALCENTER SAC is a call center company established in 2010. The team specializes in Call Center Services.Read More
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4095Undisclosed10 - 49 employeesSurquillo, PeruFRAVATEL, a telephone answering service, is based in Surquillo, Peru. Founded in 2007, the team focuses on Call Center Services.Read More
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4096Undisclosed50 - 249 employeesSan Isidro, PeruHeadquartered in San Isidro, Peru, T-Comunica SAC is a midsize answering service company. Their services include Call Center Services.Read More
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4097Undisclosed10 - 49 employeesLince, PeruItelvox is a small call center company. Founded in 2011, the team focuses on Call Center Services and Customer Service Outsourcing.Read More
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4098Undisclosed1,000 - 9,999 employeesMontes Claros, BrazilCall center service and Customer Service Outsourcing company VGX Contact Center was founded in 2013. The agency provides Call Center Services and Customer Service Outsourcing, and is large.Read More
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4099Undisclosed250 - 999 employeesPorto Alegre, BrazilFounded in 2009, Explorer Call Center is an answering service company and Customer Service Outsourcing company. The team offers Call Center Services and Customer Service Outsourcing.Read More
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4100Undisclosed50 - 249 employeesCacapava do Sul, BrazilBelluno Call Center, a telephone answering service, was launched in 2010. The team provides Call Center Services.Read More
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4101Undisclosed250 - 999 employeesBelo Horizonte, BrazilStyle Call Center Solutions is a Belo Horizonte, Brazil-based call center and Customer Service Outsourcing company. Their services include Call Center Services and Customer Service Outsourcing.Read More
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4102Undisclosed10 - 49 employeesUndisclosedGestão Call Center , a small call center company, is based in. The team specializes in Call Center Services.Read More
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4103Undisclosed10 - 49 employeesSao Paulo, BrazilAG Call Center is a small phone answering service launched in 2002. Their team specializes in Call Center Services and Customer Service Outsourcing.Read More
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4104Undisclosed250 - 999 employeesQuito, EcuadorSicobraSicobra, a phone answering service, was launched in 1997. The team offers Call Center Services.Read More
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4105Undisclosed250 - 999 employeesQuito, EcuadorEstudio Jurídico Romero D' & Asociados. Is a midsize call center based in Guayaquil, Ecuador and Quito, Ecuador. The team focuses on Call Center Services and Corporate Law.Read More
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4106Undisclosed250 - 999 employeesFounded in 2012, INTERCOBROS CIA. LTDA. Is a midsize Quito, Ecuador-based answering service. Their team offers Call Center Services and Back Office Outsourcing.Read More
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4107Undisclosed10 - 49 employeesGuayaquil, Ecuador6 Sen, a call center service, was established in 2016. The company specializes in Call Center Services and Customer Service Outsourcing.Read More
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4108Undisclosed50 - 249 employeesRosarito, MexicoLaunched in 2017, APEX Call Centers is a midsize answering service based in Rosarito, Mexico. Their team offers Call Center Services and Back Office Outsourcing.Read More
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4109Undisclosed10 - 49 employeesQuito, EcuadorVOIP BUSINESS Contact Center is a call center service. Their small team is in Quito, Ecuador. Their services include Call Center Services and Back Office Outsourcing.Read More
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4110Undisclosed250 - 999 employeesBuenos Aires, ArgentinaNext Latinoamerica S.A. Is a midsize Buenos Aires, Argentina-based call center service. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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