Top 100 Call Center Services in the United States
The Best of October 2026Looking for a top voice service and call center company in the United States?
Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
To assist you in your search for a partner, we’ve compiled this list of the top voice and call center services in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States Voice Services Providers
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$10,000+50 - 249 employeesBoca Raton, FLRead More
SalesRoads is a Sales Outsourcing company. Their midsize team is based in Boca Raton, Florida; Haddonfield, New Jersey and Philadelphia, Pennsylvania. The agency focuses on Sales Outsourcing, Email Marketing, and Call Center Services. The agency was founded in 2007.
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$1,000+250 - 999 employeesOrlando, FLXACT, an answering service company, was founded in 1996. Their midsize team is in Orlando, Florida and Unity, Maine. The agency specializes in Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing.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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1921$1,000+50 - 249 employeesLos Angeles, CABusiness Consulting company SD&A Teleservices is based in Los Angeles, California. Their services include Business Consulting and Call Center Services.Read More
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1922Undisclosed50 - 249 employeesSuperior, WICall Center Resources LLC is a Superior, Wisconsin-based Customer Service Outsourcing company. They provide Customer Service Outsourcing and Call Center Services and were established in 2004.Read More
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1923Undisclosed50 - 249 employeesPort St. Lucie, FLIVox Solutions is a Customer Service Outsourcing company. Established in 2011, their team offers Customer Service Outsourcing and Back Office Outsourcing.Read More
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1924Undisclosed50 - 249 employeesWaltham, MABusiness.com is a Content Marketing company established in 1992. Their team focuses on Content Marketing and Marketing Strategy.Read More
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1925Undisclosed50 - 249 employeesSanta Barbara, CAInvoca, an Advertising company, is headquartered in Santa Barbara, California. The team offers Advertising and Call Center Services.Read More
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1926Undisclosed50 - 249 employeesMarlborough, MABCS CallProcessing Inc. Is a Back Office Outsourcing company. Their team is based in Marlborough, Massachusetts and focuses on Back Office Outsourcing and Call Center Services.Read More
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1927Undisclosed50 - 249 employeesChicago, ILThe Office of Experience is an UX agency. Located in Chicago, Illinois, the firm was established in 2014. Their services include UX/UI Design and Branding.Read More
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1928Undisclosed50 - 249 employeesRedwood City, CACyara is an user experience agency. The Redwood City, California-based firm was launched in 2006. Their services include UX/UI Design and Artificial Intelligence.Read More
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1929Undisclosed50 - 249 employeesSarasota, FLYeetiq is a midsize Customer Service Outsourcing company. Founded in 2017, the team offers Customer Service Outsourcing and Call Center Services.Read More
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1930Undisclosed50 - 249 employeesEllicott City, MDGrindstone Sales Support Experts is an Email Marketing company. They are located in Ellicott City, Maryland and have midsize team. They specialize in Email Marketing and Back Office Outsourcing.Read More
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1931Undisclosed50 - 249 employeesWixom, MIMidsize Back Office Outsourcing company Red House Medical Billing, is in Wixom, Michigan and Southfield, Michigan. The team focuses on Back Office Outsourcing and Call Center Services.Read More
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1932Undisclosed50 - 249 employeesWeaverville, NCEpsilon Inc is a Weaverville, North Carolina-based cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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1933Undisclosed50 - 249 employeesSchaumburg, ILInbox Insight is a Market Research company. They were launched in 2010, and their services include Market Research and Email Marketing.Read More
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1934UndisclosedFreelancer employeesCherry Hill, NJAnswering service and Back Office Outsourcing company RexDirec is located in Cherry Hill, New Jersey. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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1935$5,000+10 - 49 employeesNew York, NYFlowd is an Email Marketing and Sales Outsourcing company established in 2019. They are in Manchester, England; Radišani, North Macedonia and New York, New York and have a small team. Their services include Email Marketing and Sales Outsourcing.Read More
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1936Undisclosed10 - 49 employeesWeirton, WVA V Lauttamus Communications & Security is a Customer Service Outsourcing company. Launched in 1998, the agency provides Customer Service Outsourcing and Back Office Outsourcing.Read More
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1937$1,000+2 - 9 employeesAlbuquerque, NMRomar AI is a small Sales Outsourcing company launched in 2025. Their services include Sales Outsourcing.Read More
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1938Undisclosed2 - 9 employeesAlbuquerque, NMOffice Alternatives is an Albuquerque, New Mexico-based phone answering service. Established in 2005, the team focuses on Call Center Services and Commercial Property Management.Read More
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1939$1,000+10,000+ employeesGreenwood Village, COStartek is an answering service. The Kingston, Jamaica-based team specializes in Call Center Services and Customer Service Outsourcing.Read More
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1940Undisclosed1,000 - 9,999 employeesOpelika, ALAfni, Inc., a Customer Service Outsourcing company, provides Customer Service Outsourcing and Back Office Outsourcing. The firm is headquartered in Opelika, Alabama.Read More
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1941Undisclosed50 - 249 employeesBrisbane, CAVOX Network Solutions is a software development firm. The team focuses on Custom Software Development and Customer Service Outsourcing and is located in Brisbane, California.Read More
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1942Undisclosed2 - 9 employeesItasca, ILLiveVoice is an answering service in Itasca, Illinois. Launched in 2016, the team offers Call Center Services and Sales Outsourcing.Read More
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1943Undisclosed250 - 999 employeesGresham, ORAnswerNet is a call center. Headquartered in Gresham, Oregon, the agency provides Call Center Services and Back Office Outsourcing.Read More
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1944Undisclosed50 - 249 employeesBerkeley, CALaunched in 1979, Direct Line Tele Response is a call center. The midsize team offers Call Center Services and Customer Service Outsourcing.Read More
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1945$25,000+Freelancer employeesTega Cay, SCGSD Associates is a Sales Outsourcing company. The agency is in Tega Cay, South Carolina. Their team focuses on Sales Outsourcing.Read More
Clients
QuickManage Arbor Capital Wealth AdvisorsIndustries
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1946$1,000+2 - 9 employeesNew York, NYOkayRelax, a small non-voice bpo/back office services and phone answering service, is based in New York, New York. The team specializes in non-voice bpo/back office services and voice services.Read More
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1947$1,000+50 - 249 employeesAllen, TXIn Allen, Texas, InSO is a telephone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
Clients
urbanspoonIndustries
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1948Undisclosed50 - 249 employeesKing of Prussia, PAPatient Calls is a phone answering service. Located in King of Prussia, Pennsylvania, the agency was established in 1998. Their services include Call Center Services.Read More
Industries
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1949$1,000+50 - 249 employeesFoster City, CAFunnL, a Sales Outsourcing and Account-Based Marketing company, is located in Foster City, California and Hyderabad, India. Their services include Sales Outsourcing and Account-Based Marketing.Read More
Industries
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1950Undisclosed250 - 999 employeesSt. Louis, MOSumnerOne is a St. Louis, Missouri-based ECM consulting and SI company. They specialize in ECM consulting and SI and IT managed services.Read More
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Check out a Call Centers in United States with the most new reviews in the past 12 months.
Most Reviewed
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