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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2701$1,000+2 - 9 employeesVilnius, LithuaniaLava Fundraising is a Sales Outsourcing company launched in 2022. Their services include Sales Outsourcing and Market Research.Read More
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2702Undisclosed250 - 999 employeesPasig, PhilippinesISupport Worldwide is a telephone answering service. The Pasig, Philippines-based firm specializes in Call Center Services and Back Office Outsourcing.Read More
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2703$100,000+2 - 9 employeesOakville, CanadaEstablished in 2009, Gracious Tiles & Hardwood Flooring is a Warehousing & Distribution and Sales Outsourcing company. The team provides Warehousing & Distribution and Sales Outsourcing.Read More
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2704Undisclosed2 - 9 employeesAnswering service company and Back Office Outsourcing company Support786 is based in Manchester, England. Their services include Call Center Services and Back Office Outsourcing.Read More
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2705$1,000+2 - 9 employeesPittsburgh, PACall Center Authority is an answering service. Their small team of employees is in Pittsburgh, Pennsylvania. Their team specializes in Call Center Services and Staffing.Read More
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2706$1,000+2 - 9 employeesKeyport, NJDulcy is a small Keyport, New Jersey-based Sales Outsourcing company. Their services include Sales Outsourcing and Email Marketing.Read More
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2707Undisclosed2 - 9 employeesBoston, MAFounded in 2023, upcell is an IT managed services and Sales Outsourcing company. The team specializes in IT managed services and Sales Outsourcing.Read More
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2708$1,000+2 - 9 employeesCastelnau-le-Lez, FranceLead Camp is a Sales Outsourcing company. Located in Castelnau-le-Lez, France, the company was founded in 2015. Their team provides Sales Outsourcing and Email Marketing.Read More
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2709$1,000+2 - 9 employeesCloze is a Sales Outsourcing and Direct Marketing company. They were launched in 2025 and focus on Sales Outsourcing and Direct Marketing.Read More
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2710$1,000+2 - 9 employeesBalduino digital services llc, a small telephone answering service, is based in Lakewood, Colorado. Their services include Call Center Services and Customer Service Outsourcing.Read More
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2711$25,000+2 - 9 employeesMadrid, SpainFaraday Venture Capital SGEIC SA, a Sales Outsourcing company, was established in 2026. Based in Madrid, Spain, the team offers Sales Outsourcing and Content Moderation Services.Read More
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2712Undisclosed2 - 9 employeesLead Gen Expert is a Sales Outsourcing company. The Brahmanbaria, Bangladesh-based company provides Sales Outsourcing and Social Media Marketing.Read More
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2713$1,000+10 - 49 employeesPIE MULTILINGUAL SERVICES is a Translation company established in 1999. The team provides Translation and Transcription and is in India.Read More
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2714$1,000+10 - 49 employeesTijuana, MexicoRead More
Founded in 2001, Voxcentrix is a call center service. They are based in Tijuana, Mexico and have a small team. The agency focuses on voice services, IT managed services, custom software development, transcription, and more.
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2715Undisclosed10 - 49 employeesMinneapolis, MNOutsource Consultants is a phone answering service established in 2013. The team focuses on Call Center Services and Back Office Outsourcing and is based in Minneapolis, Minnesota.Read More
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2716$10,000+10 - 49 employeesSheridan, WYHyperke LLC is a Sales Outsourcing company founded in 2019. Their team specializes in Sales Outsourcing and Account-Based Marketing.Read More
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2717$1,000+50 - 249 employeesAnswering service company KABWE HOLDING is located in Cape Town, South Africa. Launched in 2018, the midsize team focuses on Call Center Services, unified communications consulting & SI, Web Development, Custom Software Development, and more.Read More
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2718$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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2719$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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2720$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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2721$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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2722$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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2723$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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2724$5,000+50 - 249 employeesCairo, EgyptMaster Artists for Business solutions, a telephone answering service, was launched in 2018. The team offers Call Center Services and Customer Service Outsourcing.Read More
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2725Undisclosed50 - 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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2726$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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2727$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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2728$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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2729$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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2730$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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