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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6031$1,000+250 - 999 employeesChennai, IndiaRead More
Infosearch BPO Services Pvt. Ltd., a Data Annotation Services company, is headquartered in Chennai, India. They offer Data Annotation Services, Back Office Outsourcing, and Call Center Services and were established in 2005.
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AGCOIndustries
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6032$5,000+250 - 999 employeesShibuya City, JapanVerticurl is an advertising company launched in 2006. They are in Shibuya-ku, Tokyo, Japan and have a midsize team. Their services include advertising, BI & big data consulting & SI, voice services, marketing strategy, and more.Read More
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6033Undisclosed250 - 999 employeesPeak Outsourcing is an IT managed services company. They provide IT managed services, Mobile App Development, E-Commerce Development, Call Center Services, and more and were launched in 2011. The agency is based in.Read More
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6034$5,000+250 - 999 employeesSantiago, ChileLaunched in 1990, Adexus is an IT strategy consulting company. The team offers IT strategy consulting and Mobile App Development.Read More
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6035$1,000+250 - 999 employeesToronto, CanadaTask Network, a midsize Back Office Outsourcing company, is located in Toronto, Canada. Their services include Back Office Outsourcing and Accounting.Read More
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6036$5,000+250 - 999 employeesHouston, TXBased in Houston, Texas and Louisville, Kentucky, GSM is a midsize Direct Marketing company. Their services include Direct Marketing and Social Media Marketing.Read More
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6037$10,000+250 - 999 employeesLondon, EnglandLocated in London, England, Lansons Communications is a midsize public relations company. Their services include Public Relations and Broadcast Video.Read More
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6038$5,000+250 - 999 employeesColumbus, OHSBC Advertising is an Advertising company. They specialize in Advertising and Branding and were launched in 1969.Read More
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6039$1,000+250 - 999 employeesBucurești, RomaniaBitech Company is a Back Office Outsourcing company. The team is headquartered in București, Romania, and their services include Back Office Outsourcing and CRM consulting and SI.Read More
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6040$1,000+250 - 999 employeesLaunched in 2012, Exxpert Communication Inc is a midsize SEO company in. Their team offers Search Engine Optimization and Web Design.Read More
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6041$1,000+250 - 999 employeesTel Aviv-Yafo, IsraelBynet Semech, a HR Consulting company, was launched in 1997. The team provides HR Consulting and IT strategy consulting.Read More
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6042$1,000+250 - 999 employeesAustin, TXHawkins Personnel Group is a call center. The agency is based in Austin, Texas. Their services include Call Center Services and Finance & Accounting Outsourcing (FAO).Read More
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6043Undisclosed250 - 999 employeesIrvine, CATech-Synergy is a Business Consulting company. The team offers Business Consulting and Call Center Services and is in Irvine, California and Dumaguete, Philippines.Read More
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6044Undisclosed250 - 999 employeesChennai, IndiaAlphaa Systems is a call center service established in 1999. The midsize team offers Call Center Services and Back Office Outsourcing.Read More
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6045Undisclosed250 - 999 employeesCustom software development company iNterra Networks was launched in 2004. The team focuses on Custom Software Development and Mobile App Development and is in Nigeria.Read More
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6046Undisclosed250 - 999 employeesDhaka, BangladeshMeridian International Group'Better Solution Better Life', a software development firm, provides Custom Software Development and Call Center Services. The firm is headquartered in Dhaka, Bangladesh.Read More
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6047Undisclosed250 - 999 employeesMontgomery, ALASK is a Montgomery, Alabama-based Back Office Outsourcing company. They focus on Back Office Outsourcing and Customer Service Outsourcing and were established in 1992.Read More
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6048Undisclosed250 - 999 employeesLos Angeles, CAMarket Research company Plaza Research was launched in 1982. The company offers Market Research and Call Center Services.Read More
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6049Undisclosed250 - 999 employeesLondon, EnglandFounded in 2003, Language Connect is a Translation company. The team specializes in Translation and Call Center Services and is located in London, England.Read More
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6050Undisclosed250 - 999 employeesDhaka, BangladeshBDCOM ONLINE LIMITED, a custom software development company, was established in 1997. The agency focuses on Custom Software Development and Call Center Services, and is midsize.Read More
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6051Undisclosed250 - 999 employeesChittagong, BangladeshCustom software development firm Hello World Communications was launched in 2009. The company provides Custom Software Development and Call Center Services.Read More
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6052Undisclosed250 - 999 employeesPortland, ORCertified Languages International is a Translation company. They are in Portland, Oregon, and their services include Translation and Language Interpretation.Read More
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6053Undisclosed250 - 999 employeesHammond, LALaunched in 1972, Barrister Global Services Network is a software development company. The team focuses on Custom Software Development and Call Center Services and is based in Hammond, Louisiana.Read More
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6054Undisclosed250 - 999 employeesDanvers, MASumaria Systems, Inc. Is a Corporate Training & Coaching company. Established in 1982, the firm focuses on Corporate Training & Coaching and Cybersecurity.Read More
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6055Undisclosed250 - 999 employeesLowell, ARCentral Research, Inc. Is an Accounting company. Their midsize team of employees is located in Lowell, Arkansas. Their team specializes in Accounting and Call Center Services.Read More
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6056Undisclosed250 - 999 employeesVaraždin, CroatiaCity Connect is a Marketing Strategy company. Located in Varaždin, Croatia, their team focuses on Marketing Strategy and IT strategy consulting.Read More
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6057Undisclosed250 - 999 employeesMadison, WICORE Company Ltd. Is a midsize Direct Marketing company based in Madison, Wisconsin. Their services include Direct Marketing and Market Research.Read More
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6058Undisclosed250 - 999 employeesHelsinki, FinlandVPS GROUP is an answering service company. Their midsize team of employees is headquartered in Helsinki, Finland. Their team provides Call Center Services and Warehousing & Distribution.Read More
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6059Undisclosed250 - 999 employeesDenver, COIntelliSource is a midsize IT staff augmentation company located in Denver, Colorado and Reno, Nevada. The team offers IT staff augmentation and Call Center Services.Read More
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6060Undisclosed250 - 999 employeesWaterford, IrelandRelateCare, a Business Consulting company, was founded in 2013. The firm provides Business Consulting and Call Center Services, and is midsize.Read More
Industries
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