Top 100 Call Center Services
The Best of October 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, 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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2251Undisclosed2 - 9 employeesSilq Solutions is a small Sales Outsourcing company established in 2026. Their services include Sales Outsourcing and Call Center Services.Read More
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2252$1,000+2 - 9 employeesCare and Creative, a small phone answering service, is located in Chandigarh, India. The team provides Call Center Services and Finance & Accounting Outsourcing (FAO).Read More
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2253$1,000+250 - 999 employeesVoiceTeam is a midsize Santiago de los Caballeros, Dominican Republic-based Customer Service Outsourcing company. Their services include Customer Service Outsourcing and Call Center Services.Read More
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2254UndisclosedFreelancer employeesSheridan, WYFounded in 2025, lameute is a Sales Outsourcing company. The firm specializes in Sales Outsourcing.Read More
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2255Undisclosed50 - 249 employeesGjilan, KosovoIBGCenter is a Gjilan, Kosovo-based answering service company. Their services include Call Center Services.Read More
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2256$1,000+10 - 49 employeesCairo, EgyptProspex is an answering service. Their small team is based in Cairo, Egypt. Their services include Call Center Services and Back Office Outsourcing.Read More
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2257Undisclosed250 - 999 employeesHeadquartered in Thane, India, Rajlaxmi Solutions Private Limited is an ERP consulting and SI company. The team focuses on ERP consulting and SI and Sales Outsourcing.Read More
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2258Undisclosed50 - 249 employeesMissoula, MTTheodor Prima Ltd. Is a Sales Outsourcing company headquartered in Missoula, Montana. Their services include Sales Outsourcing and SMS Marketing.Read More
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2259$1,000+10 - 49 employeesUpgrowthdesk, a Sales Outsourcing company, was launched in 2020. The team focuses on Sales Outsourcing and is based in Ahmedabad, India.Read More
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2260$1,000+10 - 49 employeesSheridan, WYKavlane is a Sales Outsourcing company. The team focuses on Sales Outsourcing and is located in Sheridan, Wyoming.Read More
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2261$1,000+10 - 49 employeesGodson Kissh Company is a call center company. The Portland, Maine-based agency focuses on Call Center Services.Read More
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2262$1,000+250 - 999 employeesLusaka, ZambiaLaunched in 2010, FSI Outsourcing is a call center company. The team provides Call Center Services and Back Office Outsourcing.Read More
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2263Undisclosed250 - 999 employeesResolv.Global is a Staffing company. The firm is based in Plano, Texas. Their team focuses on Staffing and Employer of Record (EOR) Services.Read More
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2264$1,000+50 - 249 employeesZee Tech Support is a direct marketing company. Their small team is headquartered in Melbourne, Australia and Islamabad, Pakistan and specializes in direct marketing, call center services, back office outsourcing, customer service outsourcing, and more. The agency was founded in 2017.Read More
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2265$1,000+2 - 9 employeesJoinville, BrazilBoomer Business Development is a Sales Outsourcing company. The Joinville, Brazil-based company was launched in 2017. Their services include Sales Outsourcing and Business Consulting.Read More
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2266Undisclosed2 - 9 employeesAnswer Center, a telephone answering service, provide Call Center Services and Customer Service Outsourcing. They were founded in 1980.Read More
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2267Undisclosed10 - 49 employeesDhaka, BangladeshEuro Glass, an answering service, is headquartered in Dhaka, Bangladesh. Their services include Call Center Services and Business Consulting.Read More
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2268$1,000+2 - 9 employeesChandannagar, IndiaNitroBDC is a Customer Service Outsourcing company. The team is in Chandannagar, India, and their services include Customer Service Outsourcing and Call Center Services.Read More
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2269$25,000+50 - 249 employeesMedan, IndonesiaSales Outsourcing company Xpandeast was founded in 2021. Based in Medan, Indonesia and Petaling Jaya, Malaysia, their midsize team focuses on Sales Outsourcing, Content Marketing, Social Media Marketing, Demand Generation Marketing, and more.Read More
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2270$50,000+10,000+ employeesNoida, IndiaFounded in 2014, Riemen Solution Private Limited is a large Noida, India-based Customer Service Outsourcing company. Their team focuses on Customer Service Outsourcing and Call Center Services.Read More
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2271$1,000+10 - 49 employeesRead More
Statco is a business process outsourcing firm based in Austin, Texas. They were founded in 1959, and have 23 employees. Statco's operations revolve around BPO/back office services for private and government clients with sensitive data needs; they also offer some voice support outsourcing to support their data operations.
Clients
Texas Department of TransportationIndustries
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2272Undisclosed2 - 9 employeesEstablished in 2022, Eco Software Solutions LLC is a small software development company. Their team focuses on custom software development, web development, CRM consulting and SI, mobile app development, and more. The firm is in Cheyenne, Wyoming and Tacoma, Washington.Read More
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2273Undisclosed10 - 49 employeesBackend Communications is a phone answering service. Launched in 2020, the firm focuses on Call Center Services and Back Office Outsourcing.Read More
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2274Undisclosed2 - 9 employeesSheridan, WY129 Scaled is a Sales Outsourcing company established in 2022. The team offers Sales Outsourcing and Business Consulting and is based in Sheridan, Wyoming.Read More
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2275$1,000+50 - 249 employeesSurat, IndiaRead More
Votiko, an answering service, was launched in 2014. They are in Surat, India; Canton, Michigan and Ottawa, Canada and have a midsize team. Their services include call center services, social media marketing, search engine optimization, back office outsourcing, and more.
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2276$1,000+250 - 999 employeesJaipur, IndiaQDegrees Services is a Market Research company. They focus on Market Research and Business Consulting and were founded in 2013.Read More
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2277$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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2278Undisclosed10 - 49 employeesLondon, EnglandHeadley Media Ltd is a Content Marketing and Sales Outsourcing company. Founded in 2010, their team offers Content Marketing and Sales Outsourcing.Read More
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2279$25,000+10 - 49 employeesUndisclosedAutomatio is a big data analytics company and Sales Outsourcing company. They are based in. Their team focuses on BI & big data consulting & SI and Sales Outsourcing.Read More
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2280$1,000+10 - 49 employeesRead More
Avirtual is a virtual assistant provider based in Exeter, UK with another location in South Africa. Started in 2014, the team of nearly 40 specializes in both voice services and non-voice business process outsourcing and back-office services.
Clients
Whatever MobileIndustries
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