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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5431$10,000+1,000 - 9,999 employeesLondon, EnglandDunnhumby is a branding firm. Based in London, England and Edinburgh, Scotland, Scotland, the agency provides Branding and Call Center Services.Read More
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5432$1,000+50 - 249 employeesUniversity Park, ILLaunched in 1993, Insuresoft is a midsize University Park, Illinois-based Customer Service Outsourcing company. Their team offers Customer Service Outsourcing and Call Center Services.Read More
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5433$5,000+50 - 249 employeesLos Angeles, CAHighPower is a midsize Customer Service Outsourcing company. Founded in 2015, the team provides Customer Service Outsourcing and Call Center Services.Read More
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5434$10,000+1,000 - 9,999 employeesLondon , EnglandLarge branding company TRUE, is based in London , England. The team provides Branding and Call Center Services.Read More
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5435$1,000+50 - 249 employeesBrisbane City, AustraliaMMTS is a Back Office Outsourcing company based in Brisbane City, Australia. They focus on Back Office Outsourcing and Call Center Services.Read More
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5436$1,000+1,000 - 9,999 employeesBeijing, ChinaBeijing 95teleweb Information Co., Ltd. Is a branding firm. Their large team is headquartered in Beijing, China. Their services include Branding and Application Testing.Read More
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5437$1,000+50 - 249 employeesAustin, TXBurnett Specialists is a call center. The midsize Austin, Texas-based team focuses on Call Center Services and Finance & Accounting Outsourcing (FAO). The company was established in 1974.Read More
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5438Undisclosed50 - 249 employeesDubai, United Arab EmiratesCalltronics, an IT managed services company, is based in Dubai, United Arab Emirates. They provide IT managed services and IT staff augmentation.Read More
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5439Undisclosed50 - 249 employeesLisle, ILAdvanced Telecommunications of Illinois is a call center company based in Lisle, Illinois. The team specializes in Call Center Services and cloud consulting & SI.Read More
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5440Undisclosed50 - 249 employeesDublin 8, IrelandLaunched in 1984, VISION Consulting Ltd is a midsize Business Consulting company. Their services include Business Consulting and Call Center Services.Read More
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5441Undisclosed50 - 249 employeesDublin, IrelandManpower Ireland is a midsize telephone answering service. They focus on Call Center Services and Accounting and were founded in 1974.Read More
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5442Undisclosed50 - 249 employeesDublin, IrelandOceanConnects is a midsize Email Marketing company founded in 2003. Their team provides Email Marketing and Call Center Services.Read More
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5443Undisclosed1,000 - 9,999 employeesDhaka, BangladeshGenex Infosys Limited is a software development firm. They were founded in 2015, and their services include Custom Software Development and Call Center Services.Read More
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5444Undisclosed50 - 249 employeesDhaka, BangladeshOASIS Net Link Ltd is a call center. The Dhaka, Bangladesh-based agency was founded in 2017. Their team provides Call Center Services and Custom Software Development.Read More
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5445Undisclosed50 - 249 employeesLondon, EnglandTranslation company Creative Translation was established in 1995. The team focuses on Translation and Call Center Services.Read More
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5446Undisclosed1,000 - 9,999 employeesDhaka, BangladeshFounded in 2010, Summit Communications Ltd, a large IT managed services company, is based in Dhaka, Bangladesh. Their team specializes in IT managed services and IT strategy consulting.Read More
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5447Undisclosed50 - 249 employeesCincinnati, OHLive Reps Call Center is a phone answering service launched in 2001. The midsize team specializes in Call Center Services and Search Engine Optimization.Read More
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5448Undisclosed50 - 249 employeesNashville, TNEmployee Pooling is a phone answering service. Founded in 2011, the company is located in Nashville, Tennessee. Their team provides Call Center Services and Back Office Outsourcing.Read More
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5449Undisclosed50 - 249 employeesPraha, Czech RepublicCEE Insight International is a midsize phone answering service launched in 2000. Their services include Call Center Services and Email Marketing.Read More
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5450Undisclosed50 - 249 employeesStuttgart, GermanyPVS Relationship Services GmbH & Co. KG is an answering service. They specialize in Call Center Services and CRM consulting and SI and were founded in 2018. The agency is in Stuttgart, Germany.Read More
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5451Undisclosed50 - 249 employeesİstanbul, TürkiyeCreafone is a Customer Service Outsourcing company. In İstanbul, Türkiye, the agency offers Customer Service Outsourcing and Call Center Services.Read More
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5452Undisclosed50 - 249 employeesKraków, PolandThulium is a call center company. Established in 2006, their team focuses on Call Center Services and Customer Service Outsourcing.Read More
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5453Undisclosed50 - 249 employeesAthens, GAConcierge Contact Center is a call center service. Their team is located in Athens, Georgia and specializes in Call Center Services and Back Office Outsourcing.Read More
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5454Undisclosed50 - 249 employeesCincinnati, OHSALIX, a Customer Service Outsourcing company, was launched in 1999. The midsize team provides Customer Service Outsourcing and Call Center Services.Read More
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5455Undisclosed50 - 249 employeesCórdoba, ArgentinaTelesoluciones S.A is a call center company located in Córdoba, Argentina. They provide Call Center Services and Customer Service Outsourcing.Read More
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5456Undisclosed50 - 249 employeesManagua, NicaraguaConnect International, LLC is a call center company established in 2007. Based in Managua, Nicaragua and Highland Park, Illinois, the team offers Call Center Services and Back Office Outsourcing.Read More
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5457Undisclosed50 - 249 employeesLos Olivos, PeruOvertrad BPO is a social media marketing firm. Headquartered in Los Olivos, Peru, their midsize team offers Social Media Marketing and Call Center Services. The agency was launched in 2010.Read More
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5458Undisclosed1,000 - 9,999 employeesHefei Shi, ChinaAnhui Shengtang Service Outsourcing Co., Ltd. Is a large answering service. Launched in 2004, the team offers Call Center Services and Customer Service Outsourcing.Read More
Industries
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5459Undisclosed1,000 - 9,999 employeesIowa City, IAEstablished in 2002, MCI is a large IT managed services company. Their services include IT managed services and Artificial Intelligence.Read More
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5460Undisclosed50 - 249 employeesOEstersund, SwedenH1 Communication AB is a midsize OEstersund, Sweden-based answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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