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
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5041$1,000+250 - 999 employeesHubli, IndiaYespeal technologies is a call center. Their team is based in Hubli, India. The company focuses on Call Center Services and Mobile App Development.Read More
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5042Undisclosed10 - 49 employeesMission Viejo, CACall center company and back office outsourcing company Support Associates, Inc. Is located in Mission Viejo, California. The small company was launched in 1992. Their team specializes in call center services and back office outsourcing.Read More
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5043$1,000+10 - 49 employeesCalgary, CanadaBig Sky is a call center service. The team is in Calgary, Canada, and their services include Call Center Services and Back Office Outsourcing.Read More
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5044$1,000+10 - 49 employeesNew Hyde Park, NYAcena, a call center, provide Call Center Services and Back Office Outsourcing. They were founded in 1998.Read More
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5045$1,000+10 - 49 employeesHarper Woods, MIPR agency Clementine Live Answering Service focuses on Public Relations and Application Testing. They are headquartered in Harper Woods, Michigan and Chicago, Illinois.Read More
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5046$1,000+10 - 49 employeesMiami, FLAnex Office is a call center service and Commercial Brokerage Services company. Their small team is based in Miami, Florida. Their team provides Call Center Services and Commercial Brokerage Services.Read More
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5047$1,000+10 - 49 employeesSan Diego, CABusiness to Business Markting is a phone answering service. The firm is located in San Diego, California. Their services include Call Center Services and Market Research.Read More
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5048$1,000+10 - 49 employeesZagreb, CroatiaPhone answering service M+ Group is headquartered in Zagreb, Croatia. Established in 2007, the team specializes in Call Center Services and Marketing Strategy.Read More
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5049$1,000+10 - 49 employeesZagreb, CroatiaPhone answering service and Customer Service Outsourcing company Echo was founded in 2001. The company offers Call Center Services and Customer Service Outsourcing.Read More
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5050$1,000+10 - 49 employeesDavao City, PhilippinesSmart-Global Contact Solutions Inc is an answering service company and HR Consulting company established in 2016. The small team focuses on Call Center Services and HR Consulting.Read More
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5051$1,000+10 - 49 employeesBrisbane City, AustraliaHeadquartered in Brisbane City, Australia, Virtual Office Brisbane is a small Back Office Outsourcing and call center. Their services include Back Office Outsourcing and Call Center Services.Read More
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5052$1,000+10 - 49 employeesAalst, BelgiumSalesUp is a Business Consulting company. Their small team is based in Aalst, Belgium. Their team focuses on Business Consulting and Call Center Services.Read More
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5053$1,000+10 - 49 employeesChuo City, JapanIPS is an answering service company established in 1991. The team offers Call Center Services and HR Consulting.Read More
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5054Undisclosed10 - 49 employeesZürich, SwitzerlandTip Tel Services is a call center service and Customer Service Outsourcing company founded in 1996. The team provides Call Center Services and Customer Service Outsourcing.Read More
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5055Undisclosed10 - 49 employeesJakarta, IndonesiaSmall call center company PT Outsource Indonesia, is located in Jakarta, Indonesia. The team specializes in Call Center Services and Accounting.Read More
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5056Undisclosed10 - 49 employeesBrooklyn, NYAnswerOne is a call center company. Located in Brooklyn, New York, the team specializes in Call Center Services and Back Office Outsourcing.Read More
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5057Undisclosed10 - 49 employeesChicago, ILSmall call center service AYS Dispatch, is in Chicago, Illinois. Their services include Call Center Services and Customer Service Outsourcing.Read More
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5058Undisclosed10 - 49 employeesRabat, MoroccoE-Call Services Maroc is a small Rabat, Morocco-based call center. The team specializes in Call Center Services and Web Development.Read More
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5059Undisclosed10 - 49 employeesLos Angeles, CALos Angeles Advanced Answering is an answering service company and Customer Service Outsourcing company. Their team focuses on Call Center Services.Read More
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5060Undisclosed10 - 49 employeesChelmsford, MAMetroMedical Answering Services is a phone answering service and Customer Service Outsourcing company. Their team provides Call Center Services.Read More
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5061Undisclosed10 - 49 employeesAustin, TXCorema Group is an answering service founded in 2010. The team offers Call Center Services and Custom Software Development and is based in Austin, Texas.Read More
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5062Undisclosed10 - 49 employeesDhaka, BangladeshOptimal Track Limited, a call center and IT managed services company, focuses on Call Center Services and IT managed services. The agency is located in Dhaka, Bangladesh.Read More
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5063Undisclosed10 - 49 employeesLong Beach, CAFounded in 2010, Spot On Interpreting is a small call center service and Translation company in Long Beach, California. Their team specializes in Call Center Services and Translation.Read More
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5064Undisclosed10 - 49 employeesOmaha, NENorth End Teleservices LLC, a Market Research company, was launched in 2015. In Omaha, Nebraska, the team specializes in Market Research and Call Center Services.Read More
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5065Undisclosed10 - 49 employeesAtlanta, GATicket Alternative / Freshtix, a small call center company and Event Marketing company, is based in Atlanta, Georgia. Their services include Call Center Services and Event Marketing.Read More
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5066Undisclosed10 - 49 employeesWarwick, RIPortable Insights is a phone answering service and Market Research company founded in 2009. The agency focuses on Call Center Services and Market Research.Read More
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5067Undisclosed10 - 49 employeesSeymour, TNAnswering Service One, an answering service, specializes in Call Center Services. The firm is headquartered in Seymour, Tennessee.Read More
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5068Undisclosed10 - 49 employeesBeinasco, ItalyBack Office Outsourcing and answering service company OCT Services is in Beinasco, Italy. The team focuses on Back Office Outsourcing and Call Center Services.Read More
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5069Undisclosed10 - 49 employeesManaus, BrazilPOLO Telecom, a small phone answering service, is based in Manaus, Brazil. Their services include Call Center Services and Back Office Outsourcing.Read More
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5070Undisclosed10 - 49 employeesWarszawa, PolandCall center Focus Contact Center was launched in 2008. The firm provides Call Center Services and Back Office Outsourcing.Read More
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