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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1771$1,000+2 - 9 employeesPermits Pipeline is a Sales Outsourcing company founded in 2025. The agency focuses on Sales Outsourcing and Email Marketing.Read More
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1772$1,000+50 - 249 employeesNile Support is a phone answering service. The Fort Worth, Texas-based team specializes in Call Center Services and Sales Outsourcing.Read More
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1773$5,000+250 - 999 employeesPorirua, New ZealandEntelect, a phone answering service, was launched in 2023. The company focuses on Call Center Services and Back Office Outsourcing.Read More
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1774$1,000+50 - 249 employeesIgnited Virtual Outsourcing Services Corp, a midsize answering service company, is headquartered in Iriga City, Philippines. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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1775$5,000+250 - 999 employeesCairo, EgyptGulf Global Outsourcing is a midsize Cairo, Egypt-based Sales Outsourcing company. Their services include Sales Outsourcing and Call Center Services.Read More
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1776Undisclosed2 - 9 employeesThe Sales Angels is a Sales Outsourcing company. They were founded in 2023 and specialize in Sales Outsourcing and Email Marketing.Read More
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1777$1,000+1,000 - 9,999 employeesOpa-locka, FLTopCom Solutions, a large answering service, is headquartered in Opa-locka, Florida and Santo Domingo, Dominican Republic. The team offers Call Center Services and Back Office Outsourcing.Read More
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1778Undisclosed250 - 999 employeesCall center service Qwest BPO was founded in 2011. The team provides Call Center Services and Back Office Outsourcing.Read More
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1779$1,000+10 - 49 employeesSt. Petersburg, FLTelephone answering service Cloud Bridges LLC was founded in 2023. The team provides Call Center Services.Read More
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1780$1,000+10 - 49 employeesLaunched in 2020, Dispatch Answering Service, a small answering service, is based in Lahore, Pakistan. Their services include Call Center Services and Web Development.Read More
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1781Undisclosed10 - 49 employeesWarkalink BPO is a small Addis Ababa, Ethiopia-based telephone answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1782$10,000+50 - 249 employeesArbitrail Pte Ltd, an answering service company, was established in 2023. The midsize team offers Call Center Services and Back Office Outsourcing.Read More
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1783$250,000+10,000+ employeesNQX is a Laval, Canada-based answering service. They provide Call Center Services and Customer Service Outsourcing.Read More
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1784$1,000+2 - 9 employeesDnipro, UkraineLeadjem is a Sales Outsourcing company. Launched in 2025, the team offers Sales Outsourcing and Email Marketing. The agency is in Dnipro, Ukraine.Read More
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1785$5,000+2 - 9 employeesElizabeth City, NCSmall Sales Outsourcing company Outboundless, is located in Elizabeth City, North Carolina. Their services include Sales Outsourcing.Read More
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1786$1,000+50 - 249 employeesSales Outsourcing company Acquire Global Contacts was launched in 2008. The team focuses on Sales Outsourcing.Read More
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1787$1,000+10 - 49 employeesEstablished in 2019, Zoom On Sales is a Sales Outsourcing company. The team specializes in Sales Outsourcing.Read More
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1788$1,000+10 - 49 employeesConverged Solutions UK, a phone answering service, provide Call Center Services and Customer Service Outsourcing. They were founded in 2013.Read More
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1789$1,000+50 - 249 employeesElite Enterprise Solutions is a call center company. They are located in Burnaby, Canada. Their team focuses on Call Center Services.Read More
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1790$5,000+50 - 249 employeesACES is a midsize answering service company. They provide Call Center Services and Back Office Outsourcing and were launched in 2020.Read More
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1791Undisclosed10 - 49 employeesLarry Sports is a Sales Outsourcing company in Sialkot, Pakistan. Their services include Sales Outsourcing.Read More
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1792$5,000+50 - 249 employeesNovacall is a midsize Pretoria, South Africa-based call center and Back Office Outsourcing company. Their services include Call Center Services and Back Office Outsourcing.Read More
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1793$1,000+10 - 49 employeesLaunched in 2024, Sedisson Co is a small Sales Outsourcing company. Their team offers Sales Outsourcing.Read More
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1794$1,000+10 - 49 employeesEstablished in 2000, Affordable Virtual Assistant For Small Business USA is a small western North Carolina, North Carolina-based answering service. Their services include Call Center Services.Read More
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1795$1,000+2 - 9 employeesNashua, NHSmall call center company Belgres Group Inc, is in Nashua, New Hampshire. Their services include Call Center Services.Read More
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1796$1,000+10 - 49 employeesRaec Global is an answering service. They are headquartered in Prishtin, Kosovo. Their team provides Call Center Services.Read More
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1797Undisclosed50 - 249 employeesDuluth, GAIn Duluth, Georgia, Leadsprospex is a midsize Business Consulting company. The team specializes in Business Consulting and Sales Outsourcing.Read More
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1798$5,000+1,000 - 9,999 employeesNew York, NYSunknowledge Services Inc. Is a large Back Office Outsourcing company. Founded in 2007, the team offers Back Office Outsourcing and Call Center Services.Read More
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1799Undisclosed50 - 249 employeesExeter, EnglandAdvertising company Air Marketing was established in 2015. The team specializes in Advertising and Digital Strategy.Read More
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1800$1,000+1,000 - 9,999 employeesRenton, WABellmedex is a Customer Service Outsourcing company established in 2013. The large team provides Customer Service Outsourcing and Back Office Outsourcing.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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