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.
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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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1321Undisclosed250 - 999 employeesNairobi, KenyaTeleSky Limited, a phone answering service, is based in Nairobi, Kenya. Established in 2016, the team provides Call Center Services and Back Office Outsourcing.Read More
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1322Undisclosed10 - 49 employeesWilliston, VTContact Communications Inc. Is a small phone answering service established in 1989. Their team focuses on Call Center Services.Read More
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1323Undisclosed250 - 999 employeesPhone answering service OfficeEarth is headquartered in. The team focuses on Call Center Services.Read More
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1324$1,000+10 - 49 employeesDubai, United Arab EmiratesWEEN studio, an answering service, is located in Dubai, United Arab Emirates. They specialize in Call Center Services and Translation and were founded in 2012.Read More
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1325$1,000+250 - 999 employeesBack Office Outsourcing company The Outsource Company was launched in 2016. The team offers Back Office Outsourcing and Customer Service Outsourcing.Read More
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1326Undisclosed10 - 49 employeesPortland, ORWellReceived is a call center. They were established in 2020 and focus on Call Center Services and Customer Service Outsourcing.Read More
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1327$1,000+50 - 249 employeesSurry Hills, AustraliaTelemarketingPower.com is an answering service company. Their midsize team is located in Surry Hills, Australia and Los Angeles, California. Their services include Call Center Services.Read More
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1328Undisclosed2 - 9 employeesOrlando, FLReception 24/7 is a small Sheffield, England-based answering service company. The team focuses on Call Center Services and Sales Outsourcing.Read More
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1329$5,000+250 - 999 employeesSantiago De Los Caballeros, Dominican RepublicSynergies Corp. Is an Email Marketing company. The Santiago De Los Caballeros, Dominican Republic-based agency was established in 2006. Their team provides Email Marketing and IT managed services.Read More
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1330$25,000+50 - 249 employeesAhmedabad, IndiaEstablished in 2009, ActionEdge Research Services is an answering service. The team provides Call Center Services and Market Research and is in Ahmedabad, India and London, England.Read More
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1331$10,000+250 - 999 employeesBrighton, AustraliaPackleader BPO is a Market Research company. Launched in 2008, their team offers Market Research and Call Center Services.Read More
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1332$1,000+250 - 999 employeesDover, DEVelan Healthcare Services is an answering service company. They offer Call Center Services and Back Office Outsourcing and are headquartered in Dover, Delaware.Read More
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1333Undisclosed10 - 49 employeesSales Generation Services is a call center. The team is headquartered in Rochester Hills, Michigan, and their services include Call Center Services and Sales Outsourcing.Read More
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1334$1,000+10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaBack Office Outsourcing company Networth RCM was launched in 2021. The agency focuses on Back Office Outsourcing and Call Center Services.Read More
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1335$1,000+50 - 249 employeesMontego Bay, JamaicaLocated in Montego Bay, Jamaica, Visionary Outsourcing Solutions is an answering service. They offer Call Center Services and were launched in 2010.Read More
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1336$1,000+50 - 249 employeesKolkata, IndiaFounded in 2022, Fast Click Consultants is an Event Marketing company. The team focuses on Event Marketing and Sales Outsourcing.Read More
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1337Undisclosed1,000 - 9,999 employeesRogers, ARCall center service Shelf Level Retail Solutions focuses on Call Center Services and Fulfillment. They were founded in 2002.Read More
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1338Undisclosed50 - 249 employeesFort Smith, ARAFS Business Solutions, a phone answering service, was established in 1984. The midsize team focuses on Call Center Services and Back Office Outsourcing.Read More
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1339Undisclosed50 - 249 employeesLiverpool, EnglandLaunched in 2010, Inside Global is a Sales Outsourcing company. Their services include Sales Outsourcing and Demand Generation Marketing.Read More
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1340Undisclosed250 - 999 employeesTijuana, MexicoBaja Call Center Inc, a Customer Service Outsourcing company, was launched in 2016. They provides Customer Service Outsourcing and Call Center Services.Read More
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1341Undisclosed250 - 999 employeesLisboa, PortugalCluster Outsourcing Services Limited is an answering service. They offer Call Center Services and Customer Service Outsourcing and were established in 2020.Read More
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1342$1,000+50 - 249 employeesCebu City, PhilippinesAllied Fusion Services, Incorporated is a call center. They are in Cebu City, Philippines and Lungsod ng Cebu, Philippines. Their team specializes in Call Center Services and Back Office Outsourcing.Read More
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1343Undisclosed250 - 999 employeesIstanbul, TürkiyeCoorbiz is a midsize Istanbul, Türkiye-based Marketing Strategy and Sales Outsourcing company. The team offers Marketing Strategy and Sales Outsourcing.Read More
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1344Undisclosed1,000 - 9,999 employeesPortland, ORServiceForge, a phone answering service and Customer Service Outsourcing company, was founded in 2023. They offers Call Center Services and Customer Service Outsourcing.Read More
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1345Undisclosed10 - 49 employeesBuffalo, NYOnPoint Management Group is a small Sales Outsourcing company. Launched in 2018, the team offers Sales Outsourcing and Social Media Marketing.Read More
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1346$10,000+50 - 249 employeesPetit-Lancy, SwitzerlandTeleactis Telepro SA, an answering service, was founded in 1996. The team focuses on Call Center Services.Read More
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1347Undisclosed250 - 999 employeesNew Delhi, IndiaLaunched in 2011, AKOM Technologies, a midsize call center company, is based in New Delhi, India. Their services include Call Center Services.Read More
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1348$10,000+50 - 249 employeesWeston, FLInfoperformance is a call center company and Customer Service Outsourcing company. The Weston, Florida-based company specializes in Call Center Services and Customer Service Outsourcing.Read More
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1349$5,000+2 - 9 employeesMy Window and Door Guy is a Sales Outsourcing company. Their team is headquartered in Tampa, Florida. The agency focuses on Sales Outsourcing and Content Marketing.Read More
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1350$1,000+1,000 - 9,999 employeesDavao City, PhilippinesFlatworld Philippines is a large Davao City, Philippines-based answering service company. Their services include Call Center Services and Custom Software Development.Read More
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