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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2221$25,000+50 - 249 employeesLaunched in 2015, CallServ, a midsize phone answering service, is located in Chaguannas, Trinidad and Tobago. Their services include Call Center Services and Back Office Outsourcing.Read More
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2222Undisclosed50 - 249 employeesDebt Collectors International is an answering service. In Maitland, Florida, the team provides Call Center Services and Financial Advising & Planning.Read More
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2223Undisclosed1,000 - 9,999 employeesCallhounds Global, a Back Office Outsourcing company, was launched in 2020. The team provides Back Office Outsourcing and Customer Service Outsourcing.Read More
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2224Undisclosed10 - 49 employeesHouston, TXRead More
High Standards Technology, Inc. Is a small Houston, Texas-based [company:type]. Founded in 2002, the team provides [company:service_lines].
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2225$1,000+2 - 9 employeesGurugram, IndiaPhone answering service Navigant Technologies Pvt. Ltd. Is in Gurugram, India. Launched in 2003, the team focuses on Call Center Services and Accounting.Read More
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2226Undisclosed2 - 9 employeesMMDSmart - Cloud Communication Business Solutions is a Business Consulting company. Located in Sofia, Bulgaria, the company specializes in Business Consulting and Call Center Services.Read More
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2227$1,000+2 - 9 employeesHopeAramunde|VA is a Lagos, Nigeria-based Back Office Outsourcing company. Launched in 2024, the team focuses on Back Office Outsourcing and Sales Outsourcing.Read More
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2228UndisclosedFreelancer employeesData Miners, a small Sales Outsourcing and Data Annotation Services company, is located in Ahmedpur East, Pakistan. The team provides Sales Outsourcing and Data Annotation Services.Read More
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2229$1,000+50 - 249 employeesFrist Database, an Email Marketing company, is headquartered in Tulsa, Oklahoma. They focus on Email Marketing and Sales Outsourcing and were established in 2015.Read More
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2230$50,000+50 - 249 employeesJaipur, IndiaMoonshine Services is a Jaipur, India-based Back Office Outsourcing company. The team focuses on Back Office Outsourcing and Customer Service Outsourcing.Read More
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2231Undisclosed2 - 9 employeesMiami, FLVisionary Solutions is a Customer Service Outsourcing company. In Miami, Florida, the team focuses on Customer Service Outsourcing and Business Consulting.Read More
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2232Undisclosed2 - 9 employeesZaandam, NetherlandsVera Virtueel is a call center. The team specializes in Call Center Services and Customer Service Outsourcing and is located in Zaandam, Netherlands.Read More
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2233$10,000+2 - 9 employeesTijuana, MexicoLM Call Center is an answering service. Headquartered in Tijuana, Mexico, the company offers Call Center Services and Customer Service Outsourcing.Read More
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2234Undisclosed10 - 49 employeesJohannesburg, South AfricaSales outsourcing company Syte was launched in 2018. The agency offers sales outsourcing, ecommerce marketing, and search engine optimization and has a small team.Read More
Clients
Carrol Boyes Toy Kingdom Huawei Basic FabricsIndustries
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2235Undisclosed10 - 49 employeesGECO is an Other Application Development company. Headquartered in AAT, Argentina, the firm was established in 2004. Their team provides Other Application Development and Call Center Services.Read More
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2236$1,000+10 - 49 employeesDorking, EnglandNovus Business Connections Limited, a small Direct Marketing company, is based in Dorking, England. Their services include Direct Marketing and Customer Service Outsourcing.Read More
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2237Undisclosed10 - 49 employeesWayne, PAExpert Business Development LLC is a Business Consulting company. The firm is headquartered in Wayne, Pennsylvania. Their services include Business Consulting and Sales Outsourcing.Read More
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2238Undisclosed10 - 49 employeesBaltimore, MDGlobal Virtual Support is a call center company. They were established in 2018 and specialize in Call Center Services and Back Office Outsourcing.Read More
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2239Undisclosed10 - 49 employeesKloud 7 is an unified communications consulting & SI company launched in 2012. The agency provides unified communications consulting & SI and Call Center Services.Read More
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2240Undisclosed10 - 49 employeesShanklin, EnglandE-PA is a Customer Service Outsourcing company. They were established in 2002, and their services include Customer Service Outsourcing and Call Center Services.Read More
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2241$5,000+50 - 249 employeesBeograd, SerbiaCustomer Service Outsourcing company The Contact Service was founded in 2014. The midsize team specializes in Customer Service Outsourcing and Call Center Services.Read More
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2242$1,000+250 - 999 employeesSanta Catarina, MexicoOne Contact by Grupo Migesa is an Email Marketing company. They are located in Santa Catarina, Mexico and have midsize team. They offer Email Marketing and Social Media Marketing.Read More
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2243$75,000+250 - 999 employeesLaunched in 2024, Ready Mailing Team is an Advertising company. Headquartered in Bogura, Bangladesh, the team specializes in Advertising and Branding.Read More
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2244$10,000+250 - 999 employeesSan Diego, CAValoroo, an IT staff augmentation company, is headquartered in San Diego, California. Established in 2019, the team provides IT staff augmentation and Call Center Services.Read More
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2245$1,000+10 - 49 employeesGoPhrazy is a Translation company. They are in London, England and have small team. They specialize in Translation and Call Center Services.Read More
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2246$5,000+10 - 49 employeesNew Delhi, IndiaKhushi Media is a video production agency launched in 2010. The firm specializes in Video Production and Call Center Services.Read More
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2247Undisclosed250 - 999 employeesDubuque, IAEstablished in 1988, Humach, a midsize Application Management & Support company, is headquartered in Dubuque, Iowa. Their services include Application Management & Support and Artificial Intelligence.Read More
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2248$100,000+250 - 999 employeesStory Bloom Media is a branding agency established in 2023. In Houston, Texas, their midsize team focuses on Branding, Product Marketing, Public Relations, and Sales Outsourcing.Read More
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2249Undisclosed250 - 999 employeesZamboanga, PhilippinesVINTAZK Outsourcing is a Digital Strategy company. The Zamboanga, Philippines-based company was launched in 2019. Their team specializes in Digital Strategy and Content Marketing.Read More
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2250$1,000+250 - 999 employeesTarget Media Digital is a social media marketing company. They offer Social Media Marketing and Sales Outsourcing and are headquartered in Canberra, Australia.Read More
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