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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1111$1,000+50 - 249 employeesDubai, United Arab EmiratesSales Outsourcing company My Cotton General Trading Co L.L.C was founded in 2023. The agency focuses on Sales Outsourcing, and is midsize.Read More
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1112$1,000+10 - 49 employeesCape Town, South AfricaReal Receptionist is a call center and HR Outsourcing company. Founded in 2019, the agency offers Call Center Services and HR Outsourcing.Read More
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1113$1,000+10 - 49 employeesSaasprospects LLC, a sales outsourcing company, is based in Sheridan, Wyoming and Bengaluru, India. The small team focuses on sales outsourcing, content marketing, and email marketing and was launched in 2016.Read More
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1114$1,000+2 - 9 employeesAlbuquerque, NMRomar AI is a small Sales Outsourcing company launched in 2025. Their services include Sales Outsourcing.Read More
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1115$5,000+50 - 249 employeesTaguig, PhilippinesSales Outsourcing company LaQuest Inc is located in Taguig, Philippines and New Delhi, India. The team focuses on Sales Outsourcing and Back Office Outsourcing.Read More
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1116Undisclosed2 - 9 employeesAlbuquerque, NMOffice Alternatives is an Albuquerque, New Mexico-based phone answering service. Established in 2005, the team focuses on Call Center Services and Commercial Property Management.Read More
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1117$5,000+1,000 - 9,999 employeesWinchester, VACentro is a telephone answering service founded in 2009. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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1118Undisclosed50 - 249 employeesBratislava, SlovakiaHeadquartered in Bratislava, Slovakia, CloudTalk is a midsize answering service company. The team focuses on Call Center Services.Read More
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1119$5,000+50 - 249 employeesKøbenhavn, DenmarkFounded in 1994, The Color Club is a midsize København, Denmark-based branding firm. Their services include Branding and Media Planning & Buying.Read More
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1120$1,000+50 - 249 employeesNoida, IndiaHokori Global , a Customer Service Outsourcing company, is based in Noida, India. Their services include Customer Service Outsourcing and Call Center Services.Read More
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1121$1,000+10 - 49 employeesDhaka, BangladeshAbridge is a Sales Outsourcing company in Dhaka, Bangladesh and West Miami, Florida. They provide Sales Outsourcing and Web Design.Read More
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1122$1,000+10 - 49 employeesSmall Back Office Outsourcing and Sales Outsourcing company The Lead Vendor, is based in Bogura, Bangladesh and Miami, Florida. The team offers Back Office Outsourcing and Sales Outsourcing.Read More
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1123$10,000+50 - 249 employeesDhaka, Bangladesh360-supports is a call center company founded in 2013. Their midsize team is headquartered in Dhaka, Bangladesh and Houston, Texas. Their services include call center services.Read More
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1124$1,000+10,000+ employeesÖrebro, SwedenTranscom is a large telephone answering service located in Örebro, Sweden and Bacolod, Philippines. Their services include Call Center Services and Customer Service Outsourcing.Read More
Clients
FerrariIndustries
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1125$1,000+1,000 - 9,999 employeesSan Jose, CACall center company 8x8 was founded in 1987. The team offers Call Center Services.Read More
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1126$100,000+1,000 - 9,999 employeesLondon , EnglandFirstsource Solutions is a large London , England-based phone answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1127$5,000+10,000+ employeesTampa, FLSYKES is a Customer Service Outsourcing company. They are headquartered in Tampa, Florida and Chicago, Illinois, and their services include Customer Service Outsourcing and Call Center Services.Read More
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1128$1,000+1,000 - 9,999 employeesSitel, a large answering service company and Customer Service Outsourcing company, is in Miami, Florida. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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1129$1,000+10,000+ employeesEnglewood, COTTEC is a phone answering service and Customer Service Outsourcing company founded in 1982. Their team provides Call Center Services and Customer Service Outsourcing.Read More
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1130Undisclosed1,000 - 9,999 employeesCairo, EgyptTeleperformance Egypt is a large Business Consulting company founded in 2007. Their services include Business Consulting and Call Center Services.Read More
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1131Undisclosed10 - 49 employeesKyiv, UkraineLaunched in 2018, Respeecher is an answering service company. The company provides Call Center Services.Read More
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1132$1,000+2 - 9 employeesWesterville, OHNo More Phone Tag is a telephone answering service. Their small team is in Westerville, Ohio. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1133$1,000+50 - 249 employeesLondon, CanadaVoices is a midsize London, Canada-based telephone answering service. Their services include Call Center Services and Video Production.Read More
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1134Undisclosed250 - 999 employeesShen Zhen Shi, ChinaEmmiol is a Sales Outsourcing company. They offer Sales Outsourcing and are headquartered in Shen Zhen Shi, China.Read More
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1135$5,000+1,000 - 9,999 employeesMira Bhayandar, IndiaEpicenter Technologies is a Mira Bhayandar, India-based answering service. They focus on Call Center Services and Back Office Outsourcing and were launched in 2001.Read More
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1136$5,000+50 - 249 employeesPort glasgow, ScotlandRMACC Group, an answering service, is headquartered in Port glasgow, Scotland. Established in 2019, the team offers Call Center Services and Sales Outsourcing.Read More
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1137$25,000+50 - 249 employeesGurugram, IndiaSocial media marketing company Reddington Global Consultancy Pvt. Ltd. Is headquartered in Gurugram, India. Their services include Social Media Marketing and Call Center Services.Read More
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1138Undisclosed250 - 999 employeesNew York, NYPartnerize is a New York, New York-based PPC agency and Sales Outsourcing company. Established in 2010, the team provides Pay Per Click and Sales Outsourcing.Read More
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1139$10,000+50 - 249 employeesImus, PhilippinesMeraki Call Center Services is a midsize call center founded in 2020. Their team specializes in Call Center Services.Read More
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1140$50,000+10 - 49 employeesRawalpindi, PakistanINFINITO, a small call center company, is headquartered in Rawalpindi, Pakistan and Rawalpindi, Pakistan. Their services include Call Center Services and Back Office Outsourcing.Read More
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