Top 100 Call Center Services
The Best of December 2025
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, 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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$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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1711Undisclosed1,000 - 9,999 employeesIloilo City, PhilippinesTrualliant Business Process Outsourcing Inc. Is a call center company in Iloilo City, Philippines. Their services include Call Center Services and Back Office Outsourcing.Read More
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1712$1,000+10 - 49 employeesOzark, MOFusionCall Solutions is an answering service. Launched in 2025, the team offers Call Center Services. The agency is in Ozark, Missouri.Read More
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1713$10,000+10 - 49 employeesAnswering service Contacts Plus Spike is based in Cairo, Egypt. The team provides Call Center Services and Customer Service Outsourcing.Read More
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1714$250,000+50 - 249 employeesSheridan, WYWE-PRO RCM Solutions LLC, a midsize answering service, is headquartered in Sheridan, Wyoming and Noida, India. The team specializes in Call Center Services and Business Consulting.Read More
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1715$5,000+10 - 49 employeesBengaluru, IndiaDivyah Techblitz Private Limited is an answering service company. Headquartered in Bengaluru, India, their team specializes in Call Center Services and Back Office Outsourcing.Read More
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1716$1,000+50 - 249 employeesVancouver, CanadaCall center company InfusedBrullen BPO Corporation is in Vancouver, Canada. They provide Call Center Services and Sales Outsourcing.Read More
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1717Undisclosed2 - 9 employeesSales Outsourcing company LeadME was founded in 2024. Located in dallas, Texas, the team specializes in Sales Outsourcing.Read More
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1718$5,000+10 - 49 employeesCall center service Outsource Oasis provides Call Center Services and Customer Service Outsourcing. They are headquartered in St.Catherine, Jamaica.Read More
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1719$1,000+2 - 9 employeesMeditask Solutions is a call center company. They focus on Call Center Services and Back Office Outsourcing and were established in 2023. The firm is based in New York, New York.Read More
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1720$10,000+1,000 - 9,999 employeesBusiness Consulting company Mercier Consultancy is located in Athina, Greece and Bruxelles, Belgium. Their services include Business Consulting and Call Center Services.Read More
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1721Undisclosed10 - 49 employeesAlbaly group (Global Assistant), a small call center, is in Bangkok, Thailand. The team offers Call Center Services and Business Consulting.Read More
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1722$1,000+2 - 9 employeesLead Bridge Consulting, a Sales Outsourcing company, is based in Zagreb, Croatia. They offer Sales Outsourcing and Business Consulting.Read More
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1723$25,000+50 - 249 employeesVirtualNetworkPros.com is a midsize Sierra Madre, California-based answering service company. Their services include Call Center Services and Back Office Outsourcing.Read More
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1724$50,000+10 - 49 employeesSales Outsourcing company Projectler is headquartered in Los Angeles, California. They specialize in Sales Outsourcing and were founded in 2024.Read More
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1725$1,000+50 - 249 employeesAdvanced Collection Bureau is an answering service company. The agency is headquartered in Rockledge, Florida. Their team focuses on Call Center Services.Read More
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1726$1,000+50 - 249 employeesUptraise Global Consulting Ltd, a call center service, is based in Nairobi, Kenya. They provide Call Center Services and Back Office Outsourcing.Read More
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1727Undisclosed50 - 249 employeesCebu City, PhilippinesPhilmore Virtual Support Services Inc is a Cebu City, Philippines-based call center. They offer Call Center Services and Back Office Outsourcing.Read More
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1728Undisclosed50 - 249 employeesNavi Mumbai, IndiaEstablished in 2025, Fortunes24 Outsourcing LLP is an answering service company. The midsize team focuses on Call Center Services and Back Office Outsourcing.Read More
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1729$1,000+50 - 249 employeesObelisk Solutions is a Sales Outsourcing company established in 2023. The midsize team provides Sales Outsourcing and Call Center Services.Read More
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1730$1,000+10 - 49 employeesRESOLVSA is a call center. They were founded in 2023 and provide Call Center Services.Read More
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1731$1,000+2 - 9 employeesStraight2Client, a Sales Outsourcing company, is headquartered in Cape Town, South Africa. They offer Sales Outsourcing.Read More
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1732Undisclosed50 - 249 employeesNexus Callers Services, an answering service, is headquartered in Maadi, Egypt. They provide Call Center Services and Sales Outsourcing.Read More
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1733$1,000+50 - 249 employeesOak Lawn, ILFounded in 2020, Kayal Health, a midsize call center service, is in Oak Lawn, Illinois. Their team offers Call Center Services.Read More
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1734UndisclosedFreelancer employeesVirtoNova is a Sales Outsourcing company. The Brooklyn, New York-based company provides Sales Outsourcing.Read More
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1735$5,000+10 - 49 employeesIn George, South Africa, TeleConnect Marketing is a small phone answering service. The team provides Call Center Services and Direct Marketing.Read More
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1736Undisclosed2 - 9 employeesBrighouse, EnglandLocated in Brighouse, England, Sales Fuel is a Sales Outsourcing company. The team provides Sales Outsourcing.Read More
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1737$5,000+1,000 - 9,999 employeesAppointments Setter is a large Business Consulting company. They offer Business Consulting and Call Center Services and were established in 2014.Read More
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1738Undisclosed250 - 999 employeesSanto Domingo, Dominican RepublicInterboost Staffing Solutions is a call center and Customer Service Outsourcing company established in 2020. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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1739$1,000+50 - 249 employeesGet Opt-In Leads, a Sales Outsourcing company, is based in Eau Claire, Wisconsin. They offer Sales Outsourcing and Advertising.Read More
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1740Undisclosed2 - 9 employeesKonvo is a small answering service located in Vushtrri, Kosovo. Their services include Call Center Services.Read More
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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