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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1741Undisclosed2 - 9 employeesKonvo is a small answering service located in Vushtrri, Kosovo. Their services include Call Center Services.Read More
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1742$1,000+10 - 49 employeesHa Noi, VietnamGreswin, a Sales Outsourcing company, provide Sales Outsourcing and Social Media Marketing. They were launched in 2023.Read More
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1743$25,000+1,000 - 9,999 employeesNairobi, KenyaNakama Tech is a large AI company headquartered in Nairobi, Kenya and Quatre Bornes, Mauritius. The team specializes in Artificial Intelligence and Call Center Services.Read More
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1744$100,000+250 - 999 employeesEstablished in 2017, TaskGrid Solutions is an answering service company. Their team provides Call Center Services and Back Office Outsourcing.Read More
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1745$1,000+50 - 249 employeesWitley, EnglandIn Witley, England, Perfect Lead Generation is a midsize Sales Outsourcing and Demand Generation Marketing company. Their services include Sales Outsourcing and Demand Generation Marketing.Read More
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1746$1,000+50 - 249 employeesMount Edgecombe, South AfricaCiQ, an answering service, was founded in 2019. They specializes in Call Center Services and Back Office Outsourcing.Read More
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1747Undisclosed10 - 49 employeesXenvo Call is a call center service. The team specializes in Call Center Services and is located in Jacksonville, Florida.Read More
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1748$10,000+250 - 999 employeesMelville, NYProtalk Solutions is a Melville, New York-based phone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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1749$5,000+250 - 999 employeesLaunched in 2022, Infinity Connections BPO is a call center company. The team offers Call Center Services and Customer Service Outsourcing.Read More
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1750$1,000+10 - 49 employeesBased in Islamabad, Pakistan, OffSys Solutions is a small call center company. Their services include Call Center Services and Custom Software Development.Read More
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1751$1,000+50 - 249 employeesCall center company Telescomcenter was launched in 2025. The agency offers Call Center Services and Back Office Outsourcing.Read More
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1752$5,000+2 - 9 employeesLead Monk is a Sales Outsourcing company. In Edmonton, Canada, the firm was launched in 2017. Their services include Sales Outsourcing and Performance Marketing.Read More
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1753$1,000+50 - 249 employeesIn Davao City, Philippines, Virtual Assistant House, Corp is a midsize answering service company. Their services include Call Center Services and Back Office Outsourcing.Read More
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1754Undisclosed50 - 249 employeesZAB Intel is a Sales Outsourcing company. The Texas City, Texas-based company provides Sales Outsourcing and Marketing Strategy.Read More
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1755Undisclosed2 - 9 employeesRichmond, VASales Outsourcing company Siftly Leads was established in 2025. Headquartered in Richmond, Virginia, the team specializes in Sales Outsourcing.Read More
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1756$1,000+250 - 999 employeesVozaa Solutions is a call center service headquartered in Denver, Colorado. They specialize in Call Center Services and Back Office Outsourcing and were established in 2023.Read More
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1757Undisclosed10 - 49 employeesM&N Networking is an answering service. They are located in Petion-Ville, Haiti, and their services include Call Center Services and Recruitment Process Outsourcing.Read More
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1758$1,000+50 - 249 employeesDumaguete City, PhilippinesEstablished in 2019, VORTEX BPO OPC, a midsize answering service company, is in Dumaguete City, Philippines. Their team focuses on Call Center Services and Back Office Outsourcing.Read More
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1759$5,000+50 - 249 employeesIn San Jose, California, MedGather is a midsize answering service. The team offers Call Center Services and Back Office Outsourcing.Read More
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1760$1,000+2 - 9 employeesCasablanca, MoroccoMassiveLead is a Sales Outsourcing company. Established in 2023, their team focuses on Sales Outsourcing and Email Marketing.Read More
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1761$1,000+50 - 249 employeesMAF Global Inc. Is a call center service. Based in San Clemente, Philippines, the team provides Call Center Services and Customer Service Outsourcing.Read More
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1762$1,000+50 - 249 employeesVirtual ConnIQ is a call center service located in Consolacion, Philippines. Established in 2022, the team provides Call Center Services and Sales Outsourcing.Read More
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1763$5,000+10 - 49 employeesMora-Mosekama Holdings is a telephone answering service. They focus on Call Center Services and Commercial Brokerage Services and are in Pretoria, South Africa.Read More
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1764$1,000+50 - 249 employeesCckglobal is a phone answering service. They provide Call Center Services and Customer Service Outsourcing and were established in 2025.Read More
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1765$1,000+50 - 249 employeesCamTalk Solutions is a North Miami, Florida-based call center service. They provide Call Center Services and Back Office Outsourcing.Read More
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1766Undisclosed10 - 49 employeesAlbuquerque, NMSignalRise Virtual Solutions is a telephone answering service. Launched in 2025, the agency provides Call Center Services.Read More
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1767$1,000+250 - 999 employeesHigh Performance is an answering service. Headquartered in Erbil, Iraq, the firm focuses on Call Center Services and Sales Outsourcing.Read More
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1768$1,000+50 - 249 employeesForehedge Marketing PVT LTD, a midsize answering service company, is based in Mumbai, India. The team offers Call Center Services and Back Office Outsourcing.Read More
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1769$1,000+250 - 999 employeesExcel agencies is a Marketing Strategy company. They provide Marketing Strategy and IT managed services and were launched in 2004.Read More
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1770$1,000+10 - 49 employeesTelePal is a phone answering service established in 2025. The team focuses on Call Center Services and is headquartered in Geylang, Singapore.Read More
Industries
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