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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$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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4111Undisclosed1,000 - 9,999 employeesAsunción, ParaguayIn Asunción, Paraguay, Voicenter Paraguay is a large call center company and Back Office Outsourcing company. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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4112Undisclosed1,000 - 9,999 employeesTrainers BPO is a large Back Office Outsourcing company based in La Asuncion, Venezuela. The team focuses on Back Office Outsourcing and Call Center Services.Read More
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4113Undisclosed2 - 9 employeesIstanbul, TürkiyeConnect Call Center is a call center company. Founded in 2019, the team offers Call Center Services and Corporate Training & Coaching. The firm is based in Istanbul, Türkiye.Read More
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4114Undisclosed250 - 999 employeesIstanbul, TürkiyePhone answering service Remed Türkiye is based in Istanbul, Türkiye. They offer Call Center Services and Back Office Outsourcing and were launched in 1993.Read More
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4115Undisclosed250 - 999 employeesSolna, SwedenLoyalty Nordic is a call center company and Customer Service Outsourcing company. Established in 2016, the agency provides Call Center Services and Customer Service Outsourcing.Read More
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4116Undisclosed250 - 999 employeesIzmir, TürkiyeDCS Communication Center is a midsize Izmir, Türkiye-based telephone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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4117Undisclosed50 - 249 employeesIstanbul, TürkiyeLaunched in 1986, Marm Assistance is a call center company and Back Office Outsourcing company. The company specializes in Call Center Services and Back Office Outsourcing, and is midsize.Read More
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4118Undisclosed50 - 249 employeesMidsize answering service TB Technology BPO solutions Limited, is located in Montego Bay, Jamaica. Their services include Call Center Services and Back Office Outsourcing.Read More
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4119Undisclosed10 - 49 employeesMedellín, ColombiaCall center service Incontacto is headquartered in Panama City, Panama and Madrid, Spain. They focus on Call Center Services and were founded in 2000.Read More
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4120Undisclosed50 - 249 employeesPanamá, PanamaCollect Center is an answering service company located in Panamá, Panama and Bogotá, Colombia. They provide Call Center Services.Read More
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4121Undisclosed250 - 999 employeesMadrid, SpainRAINBOW COMUNICACIONES S.L. Is a midsize business intelligence company and call center company founded in 1995. Their team specializes in BI & big data consulting & SI and Call Center Services.Read More
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4122Undisclosed2 - 9 employeesSmall phone answering service TELEASISTENCIA MEDICA, is headquartered in Quito, Ecuador. Their services include Call Center Services.Read More
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4123Undisclosed50 - 249 employeesCall center company and Back Office Outsourcing company ADEC Arise is based in Limerick, Ireland. The team provides Call Center Services and Back Office Outsourcing.Read More
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4124Undisclosed250 - 999 employeesCork, IrelandZevas Communications, an answering service company, is based in Cork, Ireland. They provide Call Center Services and Back Office Outsourcing and were established in 2003.Read More
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4125Undisclosed50 - 249 employeesDublin, IrelandBillSave, a call center and Back Office Outsourcing company, is based in Dublin, Ireland. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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4126Undisclosed50 - 249 employeesCork, IrelandComplete Outsource Solutions is a telephone answering service and Back Office Outsourcing company based in Cork, Ireland. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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4127Undisclosed50 - 249 employeesCork, IrelandArema Connect is a midsize telephone answering service and Back Office Outsourcing company. Launched in 2001, the team offers Call Center Services and Back Office Outsourcing.Read More
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4128Undisclosed50 - 249 employeesDublin, IrelandWAYNUA, a phone answering service and Back Office Outsourcing company, was established in 1972. The midsize team provides Call Center Services and Back Office Outsourcing.Read More
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4129Undisclosed1,000 - 9,999 employeesDublin, IrelandFoundry is a large Dublin, Ireland-based Advertising company. The team focuses on Advertising and BI & big data consulting & SI.Read More
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4130Undisclosed2 - 9 employeesUndisclosedLead Providers is a small Sales Outsourcing company headquartered in. Their services include Sales Outsourcing.Read More
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4131Undisclosed250 - 999 employeesToronto, CanadaEmpireOne Contact Center Inc. Is an answering service and Back Office Outsourcing company. They specialize in Call Center Services and Back Office Outsourcing and were launched in 2009.Read More
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4132Undisclosed1,000 - 9,999 employeesMarkham, CanadaAffinity Global, a Customer Service Outsourcing and Sales Outsourcing company, was established in 1999. The large team offers Customer Service Outsourcing and Sales Outsourcing.Read More
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4133Undisclosed250 - 999 employeesMarkham, CanadaMidsize call center Xperigo, is headquartered in Markham, Canada. Their services include Call Center Services.Read More
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4134Undisclosed50 - 249 employeesLaval, CanadaFounded in 1998, Groupe Marketing International is a telephone answering service and Back Office Outsourcing company. Their services include Call Center Services and Back Office Outsourcing.Read More
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4135Undisclosed50 - 249 employeesDartmouth, CanadaCall center and Back Office Outsourcing company TigerTel was founded in 2001. The agency offers Call Center Services and Back Office Outsourcing, and is midsize.Read More
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4136Undisclosed50 - 249 employeesNewcastle, Northern IrelandDurhamlane is a Sales Outsourcing company. They are in Newcastle, Northern Ireland. Their team provides Sales Outsourcing and Marketing Strategy.Read More
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4137Undisclosed250 - 999 employeesHamilton, CanadaDependableIT is a phone answering service. Their midsize team is in Hamilton, Canada. Their services include Call Center Services.Read More
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4138Undisclosed2 - 9 employeesTequesta, FLSmall Sales Outsourcing company LeadSales, is in Tequesta, Florida. Their services include Sales Outsourcing.Read More
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4139Undisclosed10 - 49 employeesHamburg, GermanyLaunched in 2019, Leadvolution is a small Sales Outsourcing company. Their services include Sales Outsourcing and Digital Strategy.Read More
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4140Undisclosed10 - 49 employeesNew York, NYSDR LEAD is a Sales Outsourcing company. The agency is in New York, New York. Their services include Sales Outsourcing and Email Marketing.Read More
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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