Top 100 Call Center Services
The Best of September 2026List of the Best Voice Services Providers on the Market
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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
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
Industries
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541$1,000+10 - 49 employeesGolem, AlbaniaDat Dat Solutions is a Golem, Albania-based call center. The firm specializes in Call Center Services, Sales Outsourcing, Back Office Outsourcing, AI Agents, and more and is small.The firm was founded in 2022.Read More
Industries
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542$1,000+2 - 9 employeesL'viv, UkraineLaunched in 2023, LeadWise is a sales outsourcing company. The firm focuses on sales outsourcing and email marketing and has a small team. The firm is located in L'viv, Ukraine.Read More
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543Undisclosed10 - 49 employeesSofia, BulgariaScaleRush, a Sales Outsourcing company, was launched in 2023. Their small team is located in Sofia, Bulgaria and specializes in Sales Outsourcing and Email Marketing.Read More
Industries
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544$5,000+2 - 9 employeesChennai, IndiaRead More
Contique Global is a business process outsourcing company located in Chennai, India. Founded in 2017, they employ seven staff who provide voice services, digital strategy, back-office services, and e-commerce solutions. They work with a range of companies primarily in business services, advertising, and e-commerce.
Industries
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545$1,000+2 - 9 employeesRotterdam, NetherlandsConversion Optimization company ReadyScale is headquartered in Rotterdam, Netherlands. The small team focuses on Conversion Optimization, Email Marketing, Sales Outsourcing, Pay Per Click, and more. The agency was founded in 2018.Read More
Industries
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546$1,000+10 - 49 employeesRead More
Founded in 2014, Vicky Virtual Receptionists is an answering services company that specializes in voice services and non-voice BPO/back office services. Specifically, they offer inbound and B2B appointment scheduling and B2B lead generation and qualification with a BPO focus on email and chat customer service. Their team includes 9 employees and is headquartered in Chicago. Vicky Virtual Receptionists works primarily with clients in industries that include business services, consumer products, hospitality, information technology, and retail.
Industries
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547Undisclosed2 - 9 employeesPalm Harbor, FLFounded in 1997, Company Expert is a Sales Outsourcing company. Their small team is located in Palm Harbor, Florida. Their services include Sales Outsourcing, Marketing Strategy, and Business Consulting.Read More
Industries
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548$1,000+2 - 9 employeesSunny Isles Beach, FLJosh No Code is a robotics process automation company established in 2022. The agency focuses on robotics process automation, custom software development, CRM consulting and SI, mobile app development, and more and has a small team.Read More
Industries
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549$5,000+2 - 9 employeesLeadSetting, a call center service, was established in 2023. Their small team is located in Milan, Italy. The agency focuses on Call Center Services, Sales Outsourcing, and Business Consulting.Read More
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550Undisclosed50 - 249 employeesSan Diego, CAMango Bibo LLC, a Business Consulting company, is in San Diego, California. The small team offers Business Consulting, Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and more. The firm was launched in 2023.Read More
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551$1,000+2 - 9 employeesLocated in Dubai, United Arab Emirates, Bullshxrk is a small Sales Outsourcing company. Founded in 2025, the team offers Sales Outsourcing, Marketing Strategy, and Product Marketing.Read More
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552$1,000+50 - 249 employeesTelvo Global is a telephone answering service based in Cairo, Egypt. The midsize team offers Call Center Services, Sales Outsourcing, and Customer Service Outsourcing and was established in 2025.Read More
Industries
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553Undisclosed10 - 49 employeesKyiv, UkraineQUALITYL is a sales outsourcing company. Their small team is in Kyiv, Ukraine. Their services include sales outsourcing. The company was founded in 2023.Read More
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554$1,000+1,000 - 9,999 employeesSandy, UTRead More
NICE inContact is a call center software and voice services provider based in Sandy, Utah, that was established in1997. Their team of more than 1200 employees offers voice call services, inbound lead resolution, customer support, and a customer interaction cloud software.
Industries
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555$1,000+10 - 49 employeesCall Force Solutions is a phone answering service founded in 2024. The firm focuses on Call Center Services, Back Office Outsourcing, Sales Outsourcing, and Transcription and has a small team.Read More
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556$1,000+50 - 249 employeesDialnest PTE LTD is an answering service company. They specialize in Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and Sales Outsourcing and were established in 2023. The agency is in Singapore, Singapore and Iloilo City, Philippines.Read More
Industries
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557$10,000+2 - 9 employeesSofia, BulgariaPowerSellers is a Sofia, Bulgaria-based sales outsourcing company. The company provides sales outsourcing, market research, and call center services and is small.The company was established in 2019.Read More
Industries
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558$1,000+1,000 - 9,999 employeesSan Jose, CARead More
LiveHelpIndia is a back office outsourcing company founded in 2006. They are headquartered in San Jose, California and have a midsize team. Their services include back office outsourcing, customer service outsourcing, and sales outsourcing.
Industries
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559$5,000+10 - 49 employeesBrandon, FLLeadSquad is a small sales outsourcing company. Established in 2024, the firm is located in Brandon, Florida. Their team provides sales outsourcing.Read More
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560$1,000+2 - 9 employeesOlmsted Falls, OHEstablished in 2024, Rail Trip Strategies is a sales outsourcing company. Their small team is headquartered in Olmsted Falls, Ohio. Their team focuses on sales outsourcing and market research.Read More
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561$1,000+10 - 49 employeesRead More
VoiceStamps is a professional IVR hosting and design service provider based in Richardson, Texas. Founded in 1999, their now 2 person team specializes in voice services and transcription. VoiceStamps works with a variety of industries including business & financial services and healthcare.
Industries
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562Undisclosed50 - 249 employeesSydney, AustraliaRead More
Hammerjack, an accounting company, is based in Sydney, Australia. The midsize company was launched in 2015. Their services include accounting, non-voice bpo/back office services, voice services, Artificial Intelligence, and more.
Industries
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563$250,000+250 - 999 employeesMiramar, FLRead More
Arise is a business process outsourcing company headquartered in Miramar, Florida, with offices in Atlanta, Orlando, and Canada. Established in 1994, they have a team of about 2,000 that provides both voice and non-voice BPO/back office services.
Industries
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564Undisclosed10 - 49 employeesSurat, IndiaBack office outsourcing company VA Mantra is based in Surat, India. The small team specializes in back office outsourcing, commercial brokerage services, commercial property management, social media marketing, and more and was founded in 2019.Read More
Industries
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565$1,000+50 - 249 employeesNew Delhi, IndiaRead More
TravelsBpo, a call center company and non-voice bpo/back office services company, is located in New Delhi, India. They focus on voice services and non-voice bpo/back office services and were launched in 2011.
Industries
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566$1,000+2 - 9 employeesRoyal Wootton Bassett, EnglandCall center Double Tap Marketing Ltd is located in Royal Wootton Bassett, United Kingdom. Launched in 2017, the small team focuses on call center services, email marketing, and sales outsourcing.Read More
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567Undisclosed2 - 9 employeesAlbuquerque, NMLead Avenger LLC is a small Sales Outsourcing company. Established in 2026, the team focuses on Sales Outsourcing, Direct Marketing, Email Marketing, and Advertising. The company is in Albuquerque, New Mexico and Chapainawabganj, Bangladesh.Read More
Industries
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568Undisclosed50 - 249 employeesIn Amsterdam, Netherlands, Triviat AI is a midsize AI Consulting company. Launched in 2018, the team provides AI Consulting, Call Center Services, and Customer Service Outsourcing.Read More
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569Undisclosed10 - 49 employeesRead More
Call Cici is a live call answering service founded in 2020 in Scottsdale, Ariz. With fewer than 50 employees on board, they specialize in providing voice services mostly to small businesses.
Clients
Jiffi Maids -
570$1,000+50 - 249 employeesCiudad de Guatemala, GuatemalaRead More
Phone answering service Infinity Center BPO is based in Houston, Texas and Ciudad de Guatemala, Guatemala. The firm provides call center services and customer service outsourcing and is midsize.The firm was established in 2014.
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