Top 100 Call Center Services
The Best of March 2026
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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1981Undisclosed2 - 9 employeesLocated in Sydney, Australia, Outsold is a Sales Outsourcing company. They offer Sales Outsourcing and Corporate Training & Coaching and were founded in 2018.Read More
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1982$5,000+2 - 9 employeesHong Kong, Hong KongEgress Liberty Limited, a Sales Outsourcing company, was launched in 2022. They provides Sales Outsourcing and Event Marketing.Read More
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1983$5,000+2 - 9 employeesDen Haag, NetherlandsBased in Den Haag, Netherlands, Leadstornaut is a Sales Outsourcing company. They offer Sales Outsourcing and Email Marketing and were launched in 2023.Read More
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1984$10,000+2 - 9 employeesAALIHSAAN GLOBAL BPO SERVICES, a small call center, is headquartered in Delhi, India. The team provides Call Center Services and Translation.Read More
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1985$5,000+2 - 9 employeesLocated in Bangkok, Thailand, ConfidanteAdvisory is a Sales Outsourcing company. They focus on Sales Outsourcing and Corporate Training & Coaching.Read More
Clients
Intel CorpIndustries
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1986Undisclosed10 - 49 employeesHồ Chí Minh, VietnamEstablished in 2015, Thạch cao Gia Phong is a Direct Marketing company. In Hồ Chí Minh, Vietnam, the team offers Direct Marketing and Sales Outsourcing.Read More
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1987$1,000+10 - 49 employeesOttawa, CanadaCAPITALTEK is an Ottawa, Canada-based IT managed services company. Established in 2008, the team specializes in IT managed services and Cybersecurity.Read More
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1988$10,000+2 - 9 employeesBerlin, GermanyIn Berlin, Germany, A-Point Partners is a small Blockchain company. Their services include Blockchain and Business Consulting.Read More
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1989Undisclosed1,000 - 9,999 employeesMarlow, EnglandWhistl , a Fulfillment company, was founded in 1950. The team focuses on Fulfillment and Call Center Services and is based in Marlow, England.Read More
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1990$1,000+10 - 49 employeesBengaluru, IndiaRead More
Cerebra LPO is a legal process outsourcing firm based in Bangalore, India with additional offices in Mumbai and Dubai. Founded in 1992, Cerebra LPO provides non-voice BPO/back office services and voice/call center services to primarily attorneys and law firms around the world.
Clients
Bank of IndiaIndustries
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1991$1,000+10 - 49 employeesJakarta, IndonesiaMarket Research company PT Callindo Solusi Indonesia offers Market Research and cloud consulting & SI. They were founded in 2014.Read More
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1992$1,000+10 - 49 employeesSingapore, SingaporeScenes City Telesolutions is a social media marketing firm. They were established in 2012, and their services include Social Media Marketing and Sales Outsourcing.Read More
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1993Undisclosed50 - 249 employeesDhaka, BangladeshSuperTel Ltd is a Market Research company. They offer Market Research and IT managed services and were launched in 2008.Read More
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1994$1,000+50 - 249 employeesOrmoc, PhilippinesVirtual Staffing Solutions, a Back Office Outsourcing company, specialize in Back Office Outsourcing and Accounting. They were launched in 2018.Read More
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1995Undisclosed50 - 249 employeesNew Rochelle, NYBased in New Rochelle, New York, ANOSALES LLC is a midsize Sales Outsourcing company. Their services include Sales Outsourcing and Market Research.Read More
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1996$10,000+50 - 249 employeesVirtual Support Business, an answering service company, focuses on Call Center Services and Back Office Outsourcing. The company is based in Indore, India.Read More
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1997$5,000+50 - 249 employeesImphal, IndiaCubeTen Technologies is a call center company. They were established in 2010 and focus on Call Center Services and Custom Software Development.Read More
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1998Undisclosed50 - 249 employeesAhmedabad, IndiaMoksh Infotech Private Limited is a midsize phone answering service. Founded in 2007, the team provides Call Center Services and IT managed services.Read More
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1999$10,000+1,000 - 9,999 employeesAhmedabad, IndiaIMS Datawise is a large Business Consulting company. Founded in 2006, the team offers Business Consulting and Call Center Services.Read More
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2000$1,000+50 - 249 employeesPanchkula, IndiaBEYOND JUST SERVICE is an answering service company. The team is located in Panchkula, India and Wednesbury, England, and their services include Call Center Services and Sales Outsourcing.Read More
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2001Undisclosed1,000 - 9,999 employeesCallmax Solutions is a phone answering service. The company is based in New York, New York. Their team specializes in Call Center Services and Back Office Outsourcing.Read More
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2002Undisclosed1,000 - 9,999 employeesLaunched in 2020, E-Nable Outsourcing, a subsidiary of e-finance Group is a large 6 October, Egypt-based call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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2003Undisclosed50 - 249 employeesBoston, MACogito Corp, an artificial intelligence development company, is headquartered in Boston, Massachusetts. The midsize firm was founded in 2007. Their services include Artificial Intelligence, BI & big data consulting & SI, non-voice bpo/back office services, and voice services.Read More
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2004$1,000+10 - 49 employeesWarren, RIPacketLogix is an IT managed services company. Headquartered in Warren, Rhode Island, the team provides IT managed services and Cybersecurity.Read More
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Undisclosed ClientsIndustries
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2005$5,000+10 - 49 employeesTiranë, AlbaniaRoyal Communication Services is a phone answering service. They offer Call Center Services and Advertising and were founded in 2011.Read More
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2006$1,000+10 - 49 employeesKarachi, PakistanMatvibe Technologies is a call center. They were established in 2019 and provide Call Center Services and Social Media Marketing.Read More
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2007$5,000+10 - 49 employeesSaaz International Marketing INC, a Sales Outsourcing company, is headquartered in Markham, Canada. They provide Sales Outsourcing and Call Center Services and were founded in 2017.Read More
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2008$10,000+10 - 49 employeesTiranë, AlbaniaAOL Services is a phone answering service. Founded in 2024, their team specializes in Call Center Services and Customer Service Outsourcing.Read More
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2009$1,000+10 - 49 employeesMumbai, IndiaFounded in 2025, Clientexa Global Services is an answering service. Based in Mumbai, India, the team focuses on Call Center Services and Customer Service Outsourcing.Read More
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2010$1,000+50 - 249 employeesAlbany, NYAnswerPhone is a Customer Service Outsourcing company established in 1967. The firm offers Customer Service Outsourcing and Call Center Services.Read More
Industries
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