Top 100 Call Center Services
The Best of June 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, FLXACT is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.Read 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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1381Undisclosed10 - 49 employeesLondon, EnglandBizik is a phone answering service founded in 2024. The team provides Call Center Services.Read More
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1382$50,000+250 - 999 employeesVOICECOM is a midsize phone answering service located in Tunis, Tunisia. The team specializes in Call Center Services.Read More
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1383$25,000+250 - 999 employeesHarare, ZimbabweOmnicontact is a midsize Business Consulting company launched in 2009. Their services include Business Consulting and Call Center Services.Read More
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1384Undisclosed1,000 - 9,999 employeesISSI Corp is a call center service. The Taguig, Philippines-based firm was established in 2010. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1385Undisclosed250 - 999 employeesMiami, FLVisionary Solutions, a Customer Service Outsourcing company, was established in 2006. They provides Customer Service Outsourcing and Business Consulting.Read More
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1386$250,000+10 - 49 employeesSales Outsourcing company LeadSpotting was established in 2015. The small team offers Sales Outsourcing and Artificial Intelligence.Read More
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1387$1,000+250 - 999 employeesAnaheim, CAASAP NSN Parts is a Sales Outsourcing company located in Anaheim, California. They provide Sales Outsourcing and Engineering.Read More
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1388$1,000+1,000 - 9,999 employeesPleasantacrylic is a large answering service company. They specialize in Call Center Services and Manufacturing Consulting and were established in 2010.Read More
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1389Undisclosed10 - 49 employeesKontaktkompass, a Sales Outsourcing company, is located in Baar, Switzerland. The team focuses on Sales Outsourcing and Direct Marketing.Read More
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1390$50,000+250 - 999 employeesDundalk, IrelandUniquely is a Sales Outsourcing company. Their midsize team of employees is in Dundalk, Ireland and Marston Green, England. Their team specializes in Sales Outsourcing and Call Center Services.Read More
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1391$5,000+50 - 249 employeesBunschoten-Spakenburg, NetherlandsMidsize telephone answering service Match-day, is headquartered in Bunschoten-Spakenburg, Netherlands. Their services include Call Center Services and Sales Outsourcing.Read More
Industries
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1392$1,000+50 - 249 employeesVictoriaville, CanadaTelephone answering service Prospecto — Agence de Télémarketing B2B is in Victoriaville, Canada. The team provides Call Center Services and Back Office Outsourcing.Read More
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1393Undisclosed50 - 249 employeesAndelst, NetherlandsVendere Group is a call center company. The Andelst, Netherlands-based agency was founded in 2002. Their services include Call Center Services and Sales Outsourcing.Read More
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1394$1,000+50 - 249 employeesChennai, IndiaEstablished in 2019, Tevatel is a midsize answering service in Chennai, India. Their team specializes in Call Center Services and Artificial Intelligence.Read More
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1395$5,000+2 - 9 employeesHallau, SwitzerlandSales Outsourcing company Tecadvance GmbH was established in 2020. The agency provides Sales Outsourcing and Call Center Services, and is small.Read More
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1396Undisclosed50 - 249 employeesNavi Mumbai, IndiaMidsize Sales Outsourcing company Brocus IT Solutions, is headquartered in Navi Mumbai, India. The team provides Sales Outsourcing and Customer Service Outsourcing.Read More
Industries
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1397$1,000+10 - 49 employeesLondon, EnglandEmerald Chauffeurs is a Sales Outsourcing company. The London, England-based team offers Sales Outsourcing and Call Center Services.Read More
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1398$1,000+50 - 249 employeesTaural India is a Sales Outsourcing company. Their midsize team is located in Pune, India and specializes in Sales Outsourcing and Fractional CFO Services. The firm was established in 2016.Read More
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1399$1,000+1,000 - 9,999 employeesCreative Lipi Webtech Pvt. Ltd. Is a call center. The team provides Call Center Services and Social Media Marketing and is based in Noida, India.Read More
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1400$1,000+10 - 49 employeesLeadaro is an Email Marketing and Sales Outsourcing company. Their small team is headquartered in Newark, Delaware. Their services include Email Marketing and Sales Outsourcing.Read More
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1401Undisclosed10 - 49 employeesAnswer United is a Kalamazoo, Michigan-based telephone answering service. Launched in 1965, the team specializes in Call Center Services and Customer Service Outsourcing.Read More
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1402$5,000+1,000 - 9,999 employeesNew York, NYIntegreon, a large Back Office Outsourcing company, is headquartered in New York, New York and Makati, Philippines. Their services include Back Office Outsourcing and Transcription.Read More
Clients
MicrosoftIndustries
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1403$1,000+10 - 49 employeesLaunched in 2008, DialerKing Technology is a phone answering service and Customer Service Outsourcing company. The team specializes in Call Center Services and Customer Service Outsourcing.Read More
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1404$5,000+250 - 999 employeesMakati, PhilippinesOmada One is a phone answering service in Makati, Philippines and Mabalacat, Philippines. The team offers Call Center Services and Back Office Outsourcing.Read More
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1405$5,000+50 - 249 employeesDhaka, BangladeshIhelpbd is a call center service founded in 2012. The agency offers Call Center Services, and is midsize.Read More
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1406$10,000+1,000 - 9,999 employeesNoida, IndiaMas Callnet India P Ltd is a large Noida, India-based answering service company. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1407Undisclosed10 - 49 employeesLos Angeles, CABased in Los Angeles, California, Tel-Us Call Center is a small call center. The team specializes in Call Center Services and Customer Service Outsourcing.Read More
Industries
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1408$5,000+250 - 999 employeesWarszawa, PolandICS Center is a call center service headquartered in Warszawa, Poland and Białystok, Poland. They specialize in Call Center Services and Customer Service Outsourcing and were founded in 2005.Read More
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1409$1,000+10 - 49 employeesPark Ridge, ILAnswering service Signius Communications was launched in 1994. The company offers Call Center Services and Customer Service Outsourcing.Read More
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1410$1,000+10 - 49 employeesDenton, EnglandSales Outsourcing company Facets Commercial Consulting provides Sales Outsourcing and Marketing Strategy. They are located in Denton, England.Read More
Industries
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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