Top 100 Call Center Services
The Best of March 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, 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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1741$1,000+2 - 9 employeesFaisalabad, PakistanFounded in 2020, OutreachOrbit is a Sales Outsourcing company. The small team offers Sales Outsourcing and Email Marketing.Read More
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1742$10,000+10 - 49 employeesLos Angeles, CALaunched in 2024, Customer First Solutions is a call center company. The small team focuses on Call Center Services and Customer Service Outsourcing.Read More
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1743$5,000+10 - 49 employees3 ZONE MEDIA HOLDINGS LLC is an Albuquerque, New Mexico-based answering service company. Launched in 2022, the team provides Call Center Services and Customer Service Outsourcing.Read More
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1744$1,000+1,000 - 9,999 employeesWyatt Connect, a Customer Service Outsourcing company, offers Customer Service Outsourcing and Call Center Services. The agency is in Oro Valley, Arizona.Read More
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1745Undisclosed10 - 49 employeesTeltow, GermanyBehrend e.k. Is a call center based in Teltow, Germany. Launched in 2021, the team offers Call Center Services.Read More
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1746$5,000+250 - 999 employeesPlaridel, PhilippinesGlobalFlow Solutions is an answering service. Based in Plaridel, Philippines, the company was established in 2024. Their team offers Call Center Services and Back Office Outsourcing.Read More
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1747$1,000+2 - 9 employeesSingaporeLaunched in 2017, Shiva Call Centre is an answering service company. Their services include Call Center Services.Read More
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1748$1,000+10 - 49 employeesTrabuco Canyon, CALeads Local - B2B lead generation & sales systems is a Sales Outsourcing company in Trabuco Canyon, California. They offer Sales Outsourcing and Demand Generation Marketing.Read More
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1749$1,000+10 - 49 employeesIstanbul, TürkiyeLocated in Istanbul, Türkiye, Quandatum is a Sales Outsourcing company. They offer Sales Outsourcing and Email Marketing.Read More
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1750$1,000+50 - 249 employeesSan Martín de Porres, PeruCall center MERCED MOLINA is headquartered in San Martín de Porres, Peru and Chiclayo, Peru. Their services include Call Center Services and Back Office Outsourcing.Read More
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1751$1,000+10 - 49 employeesQuezon City, Philippines41 Globl, a phone answering service, is in Quezon City, Philippines. They specialize in Call Center Services and Customer Service Outsourcing and were founded in 2023.Read More
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1752$1,000+50 - 249 employeesCall Savvys is a call center service. The team focuses on Call Center Services and Customer Service Outsourcing, and the company is in San Francisco, California.Read More
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1753$1,000+10 - 49 employeesKampala, UgandaKastommed BPO Solutions LTD is a call center service. The team offers Call Center Services and Customer Service Outsourcing and is located in Kampala, Uganda.Read More
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1754Undisclosed50 - 249 employeesThane, IndiaVegaserve is a midsize Sales Outsourcing company headquartered in Thane, India. Their services include Sales Outsourcing and Back Office Outsourcing.Read More
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1755Undisclosed2 - 9 employeesMildenhall, EnglandBleekify, a Sales Outsourcing company, was founded in 2023. The team provides Sales Outsourcing and is located in Mildenhall, England.Read More
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1756$5,000+50 - 249 employeesBarranquilla, ColombiaLaunched in 2012, CONTACTA USA is a midsize Barranquilla, Colombia-based answering service company. Their services include Call Center Services and Back Office Outsourcing.Read More
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1757Undisclosed50 - 249 employeesIslamabad, PakistanMycalls, a midsize call center, is located in Islamabad, Pakistan and Oslo, Norway. Their services include Call Center Services and Back Office Outsourcing.Read More
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1758$50,000+250 - 999 employeesUndisclosedGlobal Com is a Market Research company. Founded in 2014, the agency is headquartered in. Their services include Market Research and Call Center Services.Read More
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1759$10,000+50 - 249 employeesDocklands, AustraliaWireTask is a midsize Business Consulting company located in Docklands, Australia and Dhaka, Bangladesh. Their services include Business Consulting and Call Center Services.Read More
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1760Undisclosed250 - 999 employeesIloilo City, PhilippinesAvatar Stars is a call center. The team is located in Bengaluru, India and Iloilo City, Philippines, and their services include Call Center Services and Back Office Outsourcing.Read More
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1761$10,000+50 - 249 employeesTunis, TunisiaQuantumcall is a Market Research company. The team provides Market Research and Call Center Services, and the firm is in Tunis, Tunisia.Read More
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1762$250,000+50 - 249 employeesLos Angeles, CAMidsize call center service Global Voxe Inc., is headquartered in Los Angeles, California. The team provides Call Center Services and Customer Service Outsourcing.Read More
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1763Undisclosed10 - 49 employeesFounded in 2024, MCA LEADZ is a Sales Outsourcing company. Their team focuses on Sales Outsourcing and Email Marketing.Read More
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1764$1,000+10 - 49 employeesBengaluru, IndiaINFORIZA is a small call center company. They offer Call Center Services and Web Development and were launched in 2024.Read More
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1765$1,000+250 - 999 employeesТоshkent, UzbekistanLocated in Тоshkent, Uzbekistan and Тоshkent, Uzbekistan, Contact Center LLC by Uztelecom is a telephone answering service. They provide Call Center Services and were founded in 2014.Read More
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1766Undisclosed1,000 - 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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1767$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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1768$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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1769$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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1770$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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