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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2131$1,000+10 - 49 employeesTelephone answering service Silgate Solutions Ltd. Was launched in 2001. Based in Mumbai, India, the team offers Call Center Services and Web Design.Read More
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2132$1,000+10 - 49 employeesLeadingly, a email marketing company, is in Sheridan, Wyoming. Established in 2022, the small team provides email marketing, back office outsourcing, customer service outsourcing, and sales outsourcing.Read More
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2133$1,000+10 - 49 employeesLucknow, IndiaDigital Homeez is a small social media marketing company founded in 2020. Their team specializes in Social Media Marketing and Search Engine Optimization.Read More
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2134$5,000+50 - 249 employeesSkopje, North MacedoniaAgile Pro Solutions, a Sales Outsourcing company, was launched in 2020. They provides Sales Outsourcing and Call Center Services.Read More
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2135$1,000+50 - 249 employeesLos Angeles, CAMidsize telephone answering service Medallion, is in Los Angeles, California. The team provides voice services.Read More
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2136Undisclosed50 - 249 employeesLondon, EnglandCall center company Smart Call Solutions Pvt Ltd was founded in 2022. The team offers Call Center Services and Digital Strategy.Read More
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2137$1,000+2 - 9 employeesLondon, EnglandBack Office Outsourcing and Sales Outsourcing company The Playbook Agency was launched in 2023. The team focuses on Back Office Outsourcing and Sales Outsourcing.Read More
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2138$5,000+250 - 999 employeesCorporate Sales is a Business Consulting company. Based in New York, New York, the company was established in 2001. Their team specializes in Business Consulting and Sales Outsourcing.Read More
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2139Undisclosed250 - 999 employeesNorth Sydney, AustraliaVault Outsourcing is a midsize North Sydney, Australia-based Back Office Outsourcing company. The team provides Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
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2140$5,000+2 - 9 employeesKyiv, UkraineLeadBuds is a sales outsourcing company. The small Chattanooga, Tennessee-based firm was founded in 2017. Their team focuses on sales outsourcing, market research, email marketing, business consulting, and more.Read More
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NissanIndustries
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2141$10,000+10 - 49 employeesDhaka, BangladeshPhoenix Solutions, a commercial financing, funding, & investment company, is located in Dhaka, Bangladesh. The small team focuses on commercial financing, funding, & investment, digital strategy, social media marketing, and search engine optimization and was established in 2016.Read More
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2142$10,000+250 - 999 employeesUndisclosedHeadquartered in , ByTechService is an IT managed services company. The team focuses on IT managed services and Call Center Services.Read More
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2143Undisclosed250 - 999 employees360 SMS APP is a midsize Business Consulting company located in Laguna Beach, California. The team offers Business Consulting and Other Marketing.Read More
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2144$1,000+50 - 249 employeesSan Jose, CARCM Centric is an IT managed services company established in 2016. The company focuses on IT managed services and Call Center Services, and is midsize.Read More
Clients
Frederick Bodie, M.D - DermatologistIndustries
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2145$50,000+10 - 49 employeesBrooklyn, NYMagic & Co. Is a telephone answering service. Their small team is located in Brooklyn, New York and provides Call Center Services and Advertising. The firm was launched in 2016.Read More
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2146$1,000+50 - 249 employeesRite Direction is a Business Consulting company established in 2014. Their midsize team is based in Cape Town, South Africa. Their services include Business Consulting, Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and more.Read More
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2147$1,000+50 - 249 employeesBaguio, PhilippinesRead More
SynerG is a business outsourcing company founded in 2008. Based in Baguio City, Philippines, their services include voice services, non-voice BPO/back office services, and transcription. They primarily serve clients in the business services, consumer products and services, and retail industries.
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2148$5,000+50 - 249 employeesAlexandria, EgyptFlowtechtics is a phone answering service. The Alexandria, Egypt-based agency was established in 2017. Their team offers Call Center Services and Back Office Outsourcing.Read More
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2149$25,000+50 - 249 employeesSomers, CTCt home specialist is an answering service company. Located in Somers, Connecticut, their team provides Call Center Services and Contract Manufacturing.Read More
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2150$5,000+50 - 249 employeesVertex Linq is a call center company established in 2021. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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2151$50,000+50 - 249 employeesPueblo, COLaunched in 2024, PixelBuddy Solutions is a midsize Back Office Outsourcing company. Their team offers Back Office Outsourcing and Call Center Services.Read More
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2152Undisclosed50 - 249 employeesMumbai, IndiaFinance & Accounting Outsourcing (FAO) company Flamingo BPO Technology Solutions Ltd was established in 2024. The firm offers Finance & Accounting Outsourcing (FAO) and Call Center Services.Read More
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2153$1,000+50 - 249 employeesRawalpindi, PakistanBack Office Outsourcing company Nord Seven was founded in 2023. The company specializes in Back Office Outsourcing and Call Center Services, and is midsize.Read More
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2154$1,000+50 - 249 employeesBright Solutions is a PR agency. The agency is based in Karachi, Pakistan. Their services include Public Relations and Business Consulting.Read More
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2155$10,000+50 - 249 employeesLahore, PakistanIn Lahore, Pakistan, Assistifier is an UX agency. They offer UX/UI Design and Web Development.Read More
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2156$1,000+50 - 249 employeesLos Angeles, CADirect Marketing company ConnectPeak is based in Los Angeles, California and Taipei, Taiwan. Their services include Direct Marketing and Call Center Services.Read More
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2157$5,000+50 - 249 employeesTulsa, OKKlickWorks is a Tulsa, Oklahoma-based answering service. They offer Call Center Services and Back Office Outsourcing and were founded in 2023.Read More
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2158$1,000+50 - 249 employeesCallix llc is a Digital Strategy company launched in 2024. The team offers Digital Strategy and Web Design.Read More
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2159$5,000+50 - 249 employeesIn Lahore, Pakistan, Cyber shell ltd is an answering service. Founded in 2022, the team provides Call Center Services and Back Office Outsourcing.Read More
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2160$250,000+50 - 249 employeesSafe Link Solutions is a Fair Oaks, California-based telephone answering service. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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