Top 100 Call Center Services in the United States
The Best of December 2025Looking 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.
List of the Best United States Voice Services Providers
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$1,000+250 - 999 employeesHatboro, PARead More
HelpSquad, LLC is a midsize in Quakertown, Pennsylvania and Hatboro, Pennsylvania. They specialize in and were established in 2011.
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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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$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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31Undisclosed1,000 - 9,999 employeesMargate, FLRead More
Global Response is a contact center company based in Margate, Fla., that was established in 1974. Their team of more than 450 employees offers contact center services, inbound sales processing, order processing, chat support, email response, and social media support.
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Crate&BarrelIndustries
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32$1,000+10 - 49 employeesPlano, TXLocated in Plano, Texas, Constructur is a marketing strategy company. Founded in 2021, the small team provides marketing strategy, call center services, back office outsourcing, and sales outsourcing.Read More
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33$5,000+10 - 49 employeesDover, DEFunnel Bakers is a small Dover, Delaware-based Sales Outsourcing company. Established in 2019, the team provides Sales Outsourcing, Email Marketing, and CRM consulting and SI.Read More
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PodeanIndustries
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34$10,000+1,000 - 9,999 employeesCambridge, MARead More
Founded in 2015, Peak Support is a Boston-based business process outsourcing (BPO) provider. Their approximately 250 employees provide both voice services like inbound appointment scheduling and B2C telemarketing. They also provide email- and chat-focused customer support.
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Ministry of SupplyIndustries
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35Undisclosed50 - 249 employeesDuluth, GARead More
Moneypenny USA (formerly VoiceNation) , a call center, is in Duluth, Georgia. The midsize team focuses on Call Center Services, Customer Service Outsourcing, and Sales Outsourcing. The company was established in 2000.
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AdobeIndustries
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36$5,000+1,000 - 9,999 employeesMahwah, NJRead More
DialAmerica is a business process outsourcing firm headquartered in Mahwah, N.J. with offices in New York City, Athens, Ga., Charleston, and Cleveland. Founded in 1957, they have over 5000 employees. Their services include voice call process outsourcing, but they offer non-voice services as well.
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TIME MagazineIndustries
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37Undisclosed250 - 999 employeesPortland, ORRead More
Ruby Receptionists is a voice services firm based in Portland, Oregon, that was established in 2003. Their team of more than 250 employees offers voice call support, appointment management, and conventional answering services.
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Conroy ConsultsIndustries
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38$25,000+10 - 49 employeesWilloughby, OHRead More
JMS Elite is a Sales Outsourcing company. They are based in Willoughby, Ohio and have a small team. Their services include Sales Outsourcing, Market Research, and Call Center Services.
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Carl Zeiss AGIndustries
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39$1,000+2 - 9 employeesFranklin, TNRead More
Headquartered in Nashville, OutboundView is a marketing agency that has a team of 3 professionals working with clients in the voice services industry. Founded in 2016, they provide B2B lead generation and appointment setting for clients.
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Outcome StudioIndustries
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40$1,000+10 - 49 employeesIowa City, IARead More
In Iowa City, Iowa, Uptown Creation is a small direct marketing company. Founded in 2016, the team focuses on direct marketing, marketing strategy, other marketing, email marketing, and more.
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41$1,000+1,000 - 9,999 employeesEncinitas, CARead More
CC Capital Group is an outsourcing agency based in La Jolla, Calif with a team of 25. Founded in 2012, the company offers direct marketing, business consulting, and HR services. Their direct marketing services are focused on telemarketing, among other forms.
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Xerox CorporationIndustries
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42$1,000+50 - 249 employeesNew York, NYCustomer Service Outsourcing company CrewBloom was founded in 2016. Their midsize team is located in New York, New York and provides Customer Service Outsourcing, Sales Outsourcing, Back Office Outsourcing, Finance & Accounting Outsourcing (FAO), and more.Read More
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Pfizer WebFX GovSpend MonoPriceIndustries
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43Undisclosed10 - 49 employeesKing of Prussia, PARead More
Specialty Answering Service is a call center outsourcing firm based in King of Prussia, Penn. Founded in 1985, they have about 30 employees and work with a national network of freelance customer support specialists. Their services consist of voice customer support and non-voice business process outsourcing.
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Bausch+LombIndustries
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44$1,000+10 - 49 employeesNorristown, PARead More
Pereus Marketing is a marketing agency located in King of Prussia, Pennsylvania. Founded in 2014, Pereus Marketing has about 10 employees. They specialize in voice services, direct marketing, marketing strategy, market research and business consulting.
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45$10,000+10 - 49 employeesNew York, NYLocated in Paris, France and New York, New York, SalesGent is a small Sales Outsourcing company. They provide Sales Outsourcing and were founded in 2019.Read More
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ZymplifyIndustries
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46$25,000+10 - 49 employeesGulf Breeze, FLRead More
MoreMeetings.com is a B2B sales appointment company headquartered in Rockland, Mass. Founded in 2001, they have a team of 15 employees. Their main focus lines are voice services and corporate training, primarily for the IT industry.
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FujitsuIndustries
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47$5,000+50 - 249 employeesSalt Lake City, UTRead More
Launch Leads, an advertising company, was founded in 2009. The midsize team provides advertising, voice services, business consulting, marketing strategy, and more. The firm is in Salt Lake City, Utah and , .
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48$5,000+50 - 249 employeesEvanston, ILRead More
Founded in 2004, Acquirent is a telephone answering service. The small Evanston, Illinois-based team specializes in voice services and CRM consulting and SI.
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HomeAdvisorIndustries
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49$5,000+50 - 249 employeesRochester, NHRead More
eCoast Marketing is a marketing agencies company based in Rochester, NH. Founded in 2000, their team of 199 employees provides voice services, marketing, and direct marketing services.
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Juniper NetworksIndustries
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50$1,000+50 - 249 employeesSan Francisco, CALaunched in 2017, Start Up And Fly Inc. Is a midsize Sales Outsourcing company. Their services include Sales Outsourcing, Market Research, and Recruiting. The company is in Middletown, Delaware; San Francisco, California and San Francisco, California.Read More
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51Undisclosed50 - 249 employeesNesconset, NYRead More
Answering Legal is a voice services firm based in Nesconset, N.Y. Founded in 2013, their team serves clients in the legal sector. Services include virtual reception, inbound appointment scheduling, and customer support.
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52Undisclosed50 - 249 employeesSalt Lake City, UTRead More
Davinci Virtual Office Solutions is a call answering company of 82 employees, which was founded in 2005. Based in Salt Lake City, they offer voice services. They serve small and midmarket businesses in a variety of industries, including healthcare, real estate, business, and financial services.
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Verneccia Lashay Fashion and HouseIndustries
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53$5,000+250 - 999 employeesMiami Beach, FLUassist.ME is a Back Office Outsourcing company. The Miami Beach, Florida-based agency was founded in 2009. The midsize team specializes in Back Office Outsourcing, Customer Service Outsourcing, Call Center Services, and Sales Outsourcing.Read More
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FacebookIndustries
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54$1,000+50 - 249 employeesAfton, WYRead More
Wow24-7 is an omnichannel customer outsourcing company based in Kyiv, Ukraine. Founded in 2016, Wow24-7 provides non-voice BPO/back office services and voice services.
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The App SolutionsIndustries
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55Undisclosed50 - 249 employeesButler, NJRead More
Anserve Inc. is a phone answering services provider based in Butler, N.J. The company, founded in 1969, has more than 50 employees and provides voice services to mid-market and small companies and institutions in the medical, consumer products & services, dental, government, legal, and utilities industries.
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Aspen Medical AssociatesIndustries
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56$5,000+250 - 999 employeesBeverly, MARead More
OnBrand24 is a call center services company from Beverly, Mass. with offices in Savannah, Ga., Portsmouth, N.H., and Boston. It was founded in 1980 and has grown to a team of about 225 employees. OnBrand24 offers both voice services and non-voice/BPO back office services to mid-size and large enterprise clients.
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Southwest Indian FoundationIndustries
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57Undisclosed10 - 49 employeesColumbus, GARead More
Voice Link of Columbus, Inc. Is a phone answering service. The small Columbus, Georgia-based firm was established in 1989. Their services include voice services.
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58$25,000+250 - 999 employeesOrem, UTRead More
Squeeze Media is a voice services provider based in Orem, Utah. Their team of over 50 supports businesses of all sizes across a range of industries, such as financial services, health care, and consumer products. Founded in 2009, they also provide non-voice BPO services.
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American StandardIndustries
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59$1,000+1,000 - 9,999 employeesMedellín, ColombiaSolvo Global is a Back Office Outsourcing company. Founded in 2018, the large firm is headquartered in Chandler, Arizona; Medellín, Colombia and Duluth, Georgia. Their services include Back Office Outsourcing, Call Center Services, Finance & Accounting Outsourcing (FAO), Staffing, and more.Read More
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CenCal Insurance ServicesIndustries
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60$5,000+10 - 49 employeesWalker, MIRead More
Real IT Solutions, Inc. is an IT services company based in Comstock Park, Mich. The company, founded in 2006, has a team of around ten that provides IT managed services, cybersecurity, cloud consulting & SI, IT strategy consulting, and voice services. Real IT Solutions serves small companies in various industries that include manufacturing.
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Automatic Spring ProductsIndustries
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