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.
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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3361$1,000+50 - 249 employeesPrague, Czech RepublicComdata Czech is a call center company located in Prague, Czech Republic. Established in 1987, the team specializes in Call Center Services and Customer Service Outsourcing.Read More
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3362$1,000+250 - 999 employeesBlue Point Telecom is an answering service company. They are based in. Their team offers Call Center Services and IT managed services.Read More
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3363$1,000+1,000 - 9,999 employeesBucurești, RomaniaLarge call center Competence Call Center, is based in București, Romania and Brașov, Romania. Their services include Call Center Services and Social Media Marketing.Read More
Clients
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3364$1,000+250 - 999 employeesBucurești, RomaniaVivaCALL is a call center service. They are in București, Romania and have midsize team. Their services include Call Center Services and Sales Outsourcing.Read More
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3365$1,000+250 - 999 employeesBucurești, RomaniaCALLITY is a Back Office Outsourcing company. Their midsize team is based in București, Romania. Their services include Back Office Outsourcing and CRM consulting and SI.Read More
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3366$1,000+2 - 9 employeesHomestead, FLFounded in 2005, Virtual Enterprise Group is a phone answering service. The company focuses on Call Center Services and Customer Service Outsourcing, and is small.Read More
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3367$1,000+10 - 49 employeesRegina, CanadaWe An-Ser Communications Group, an answering service company, is headquartered in Regina, Canada. They specialize in Call Center Services and Customer Service Outsourcing and were launched in 2006.Read More
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3368$1,000+250 - 999 employeesBucurești, RomaniaAktivCalls is a call center company. They are headquartered in București, Romania and have midsize team. Their services include Call Center Services and Customer Service Outsourcing.Read More
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3369$1,000+250 - 999 employeesAstraQom Romania, a midsize answering service company, is based in Eindhoven, Netherlands. Their services include Call Center Services and CRM consulting and SI.Read More
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3370$1,000+250 - 999 employeesIași, RomaniaZigosoft SRL is an answering service company. The team offers Call Center Services and CRM consulting and SI, and the firm is based in Iași, Romania.Read More
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3371$1,000+10 - 49 employeesUmag, CroatiaArcus Net is an Umag, Croatia-based call center. Founded in 2012, the team specializes in Call Center Services.Read More
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3372$1,000+250 - 999 employeesMercury Processing Services International is a Zagreb, Croatia-based phone answering service. The team offers Call Center Services.Read More
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3373$1,000+50 - 249 employeesBeograd, SerbiaEURODESK, an answering service company, was founded in 2011. The team offers Call Center Services and Customer Service Outsourcing and is located in Beograd, Serbia.Read More
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3374$1,000+10 - 49 employeesVelika Gorica, CroatiaTroha Infinitus is a Velika Gorica, Croatia-based phone answering service. They specialize in Call Center Services and Sales Outsourcing.Read More
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3375$1,000+10 - 49 employeesSofia, BulgariaCall center service Customer Care BG Ltd. Is located in Sofia, Bulgaria. Their services include Call Center Services.Read More
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3376$1,000+10 - 49 employeesBeograd, SerbiaCall Center 8 is a small Beograd, Serbia-based call center and Sales Outsourcing company. The team specializes in Call Center Services and Sales Outsourcing.Read More
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3377$1,000+2 - 9 employeesSerdica, BulgariaLogicall Bulgaria AD, an answering service company, was established in 2007. The company specializes in Call Center Services.Read More
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3378$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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3379$1,000+2 - 9 employeesSofia, BulgariaAnswering service Inter Contact Bulgaria is headquartered in Sofia, Bulgaria. They focus on Call Center Services and were launched in 2006.Read More
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3380$1,000+2 - 9 employeesBurgas, BulgariaSwissbroker is a small Burgas, Bulgaria-based call center. The team provides Call Center Services.Read More
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3381$1,000+10 - 49 employeesRīga, LatviaBPO WorldWide is a telephone answering service. They offer Call Center Services and Customer Service Outsourcing and were launched in 1994. The agency is located in Rīga, Latvia.Read More
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3382$1,000+2 - 9 employeesRīga, LatviaData Factories is a small call center based in Rīga, Latvia. The team focuses on Call Center Services and Finance & Accounting Outsourcing (FAO).Read More
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3383$1,000+50 - 249 employeesAhmedabad, IndiaMidsize phone answering service Syphar Technosoft Pvt. Ltd., is in Ahmedabad, India. The team specializes in Call Center Services and Search Engine Optimization.Read More
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3384$1,000+50 - 249 employeesAstracom Hungary is a call center company. They are located in Eindhoven, Netherlands, and their services include Call Center Services and CRM consulting and SI.Read More
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3385$1,000+50 - 249 employeesPasig, PhilippinesNorthstar Solutions, Inc. Is a midsize call center in Pasig, Philippines. Their services include Call Center Services.Read More
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3386$1,000+250 - 999 employeesCebu City, PhilippinesTele-net Corporation is a Shinjuku City, Japan-based phone answering service and Customer Service Outsourcing company. Their services include Call Center Services and Customer Service Outsourcing.Read More
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3387$1,000+10 - 49 employeesSydney, AustraliaVirtual Reception is an answering service company. The agency is located in Sydney, Australia and Brisbane City, Australia. Their team offers Call Center Services and Customer Service Outsourcing.Read More
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3388$1,000+50 - 249 employeesBrisbane City, AustraliaLaunched in 2008, Fonebox is a phone answering service. Located in Brisbane City, Australia, the team offers Call Center Services.Read More
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3389$1,000+50 - 249 employeesVirtual HQ is a midsize call center and Commercial Brokerage Services company headquartered in North Sydney, Australia. The team focuses on Call Center Services and Commercial Brokerage Services.Read More
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3390$1,000+10 - 49 employeesMoorabbin, AustraliaCallForce is a phone answering service. The team provides Call Center Services and Sales Outsourcing and is located in Moorabbin, Australia and Bentleigh East, Australia.Read More
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