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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4981$1,000+2 - 9 employeesParis, FranceOptim Office is a call center based in Paris, France. Their services include Call Center Services and Transcription.Read More
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4982$1,000+2 - 9 employeesWien, AustriaHeadquartered in Wien, Austria, WOKAL is a small Sales Outsourcing company. Their services include Sales Outsourcing and Call Center Services.Read More
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4983$1,000+2 - 9 employeesLund, SwedenFounded in 2007, Adstar is a small Lund, Sweden-based telephone answering service. Their services include Call Center Services and Email Marketing.Read More
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4984Undisclosed2 - 9 employeesBangkok, ThailandTeleDirect Asia is an answering service company. Located in Bangkok, Thailand, their team offers Call Center Services and Email Marketing.Read More
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4985Undisclosed2 - 9 employeesNairobi, KenyaEmez JIT Solutions is a small phone answering service located in Nairobi, Kenya. The team specializes in Call Center Services and Custom Software Development.Read More
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4986Undisclosed2 - 9 employeesDublin , IrelandKendlebell County Dublin, a phone answering service, was established in 2005. Located in Dublin , Ireland, the team offers Call Center Services and Back Office Outsourcing.Read More
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4987Undisclosed2 - 9 employeesSchaumburg, ILCall center KVP Consulting Services LLC. Is based in Schaumburg, Illinois. They offer Call Center Services and Business Consulting and were launched in 2010.Read More
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4988Undisclosed2 - 9 employeesIstanbul, TürkiyeEstablished in 2011, TRUVA CALL CENTER is a phone answering service. Based in Istanbul, Türkiye, the team focuses on Call Center Services and Customer Service Outsourcing.Read More
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4989Undisclosed2 - 9 employeesKraków, PolandContact Center Outsourcing is a call center service. They are headquartered in Kraków, Poland and have small team. Their services include Call Center Services and Customer Service Outsourcing.Read More
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4990Undisclosed2 - 9 employeesLodi, CAJRivera Associates is a small Translation company based in Lodi, California. The team focuses on Translation and Call Center Services.Read More
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4991Undisclosed2 - 9 employeesGothenburg, SwedenEstablished in 2014, Welcome Online AB is a call center. Based in Gothenburg, Sweden, the team specializes in Call Center Services and Customer Service Outsourcing.Read More
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4992Undisclosed2 - 9 employeesSan José, Costa RicaNomadUX is a call center. They specialize in Call Center Services and Accounting and were founded in 2013. The agency is based in San José, Costa Rica.Read More
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4993Undisclosed2 - 9 employeesDubai, United Arab EmiratesCCT Services, a telephone answering service, is based in Dubai, United Arab Emirates. Established in 2008, the team provides Call Center Services and Back Office Outsourcing.Read More
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4994Undisclosed2 - 9 employeesVIRTUAL CONCEPT CENTER E.I.R.L is an answering service. Established in 2021, the firm provides Call Center Services and Back Office Outsourcing.Read More
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4995Undisclosed2 - 9 employeesCaracas, VenezuelaCall Center Services Venezuela is a small call center headquartered in Caracas, Venezuela. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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4996Undisclosed2 - 9 employeesTijuana, MexicoCall center Universal Contact Centers is headquartered in Tijuana, Mexico and Glendale, California. They focus on Call Center Services and Finance & Accounting Outsourcing (FAO).Read More
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4997Undisclosed2 - 9 employeesHonselersdijk, NetherlandsPipewave. Is a small Sales Outsourcing company located in Honselersdijk, Netherlands. Their services include Sales Outsourcing and Email Marketing.Read More
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4998Undisclosed2 - 9 employeesBogotá, ColombiaSaem Colombia is a small answering service company located in Bogotá, Colombia. Their services include Call Center Services and SMS Marketing.Read More
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4999Undisclosed2 - 9 employeesGuaynabo, Puerto RicoForde Digital Marketing is a Sales Outsourcing company. They are headquartered in Guaynabo, Puerto Rico. Their team offers Sales Outsourcing and Event Management.Read More
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5000$1,000+2 - 9 employeesAffiliate Marketing company Affiliate My Business was established in 2024. Located in Aguadilla, Puerto Rico, the team provides Affiliate Marketing and Marketing Strategy.Read More
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5001$1,000+10 - 49 employeesSheridan, WYDrifting Desk is an Angoda, Sri Lanka-based content marketing company. The small team offers content marketing, digital strategy, e-commerce development, pay per click, and more and was launched in 2017.Read More
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5002$1,000+10 - 49 employeesThành phố Uông Bí, VietnamBCVV co., ltd is an IT strategy consulting company. The Thành phố Uông Bí, Vietnam-based company was established in 2016. Their services include IT strategy consulting and Architectural Design.Read More
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5003$250,000+10 - 49 employeesQuincy, MAEstablished in 2003, APC Integrated is a cloud consulting & SI company. The firm provides cloud consulting & SI and Search Engine Optimization, and is small.Read More
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5004$10,000+50 - 249 employeesDubai, United Arab EmiratesHezire technologies| Manufacturing electronics gadget is a product marketing company launched in 2018. They are based in Dubai, United Arab Emirates and have a midsize team. Their services include product marketing, contract manufacturing, and sales outsourcing.Read More
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5005$1,000+50 - 249 employeesHo Chi Minh City, VietnamDCV JSC, an IT managed services company, was established in 2013. The team offers IT managed services and Back Office Outsourcing.Read More
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5006$5,000+50 - 249 employeesPompano Beach, FLSage Outsource Solutions is a Customer Service Outsourcing company. Headquartered in Pompano Beach, Florida, the agency offers Customer Service Outsourcing and Call Center Services.Read More
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5007$1,000+50 - 249 employeesMumbai, IndiaFounded in 2018, Grazing Minds is a midsize Mumbai, India-based Corporate Training & Coaching company. Their services include Corporate Training & Coaching and Funding & Investment.Read More
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5008$1,000+50 - 249 employeesBhopal, IndiaTaptitech Digital media works Pvt Ltd is a Digital Strategy company founded in 2022. The midsize team specializes in Digital Strategy and IT managed services.Read More
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5009$1,000+50 - 249 employeesBrand Enhanced is a social media marketing firm. The Noida, India-based firm focuses on Social Media Marketing and Content Marketing.Read More
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5010$5,000+50 - 249 employeesAwkits is a branding company. Established in 2018, the team provides Branding and Social Media Marketing.Read More
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