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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3241$5,000+10 - 49 employeesCincinnati, OHSwivel is a Content Marketing company. Based in Cincinnati, Ohio, the agency was founded in 2018. Their team offers Content Marketing and Sales Outsourcing.Read More
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3242$1,000+10 - 49 employeesLahore, PakistanAizan BPO Solution, a small Back Office Outsourcing company, is located in New York, New York and Lahore, Pakistan. Their services include Back Office Outsourcing and Customer Service Outsourcing.Read More
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3243$1,000+10 - 49 employeesGjilan, KosovoSD IT Services, a Customer Service Outsourcing company, is located in Gjilan, Kosovo and Pristina, Kosovo. Founded in 2022, the team focuses on Customer Service Outsourcing and Call Center Services.Read More
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3244$1,000+10 - 49 employeesHeadquartered in Orlando, Florida, Solcertain is a Sales Outsourcing company. They focus on Sales Outsourcing and Fractional CMO Services.Read More
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3245Undisclosed10 - 49 employeesHarare, ZimbabweUnified communications consulting & SI company Tyflex Investments provides unified communications consulting & SI and Call Center Services. They are headquartered in Harare, Zimbabwe.Read More
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3246$1,000+10 - 49 employeesGrand Rapids, MIQOSNow is a Customer Service Outsourcing company. Their team is headquartered in Grand Rapids, Michigan. The firm specializes in Customer Service Outsourcing and Sales Outsourcing.Read More
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3247$1,000+10 - 49 employeesTeleyan is an answering service. The team focuses on Call Center Services and AI Agents, and the company is in Nor Hachn, Armenia.Read More
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3248$1,000+10 - 49 employeesHyderabad, IndiaSales Outsourcing company Ratsel International Private Limited is located in Hyderabad, India. Founded in 2023, the team provides Sales Outsourcing and Advertising.Read More
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3249$250,000+50 - 249 employeesGuadalajara, MexicoPeople and Telecommunication Services is a Business Consulting company in Guadalajara, Mexico. The team focuses on Business Consulting and Call Center Services.Read More
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3250$1,000+2 - 9 employeesTG Center for Business Coaching & Practices is a Business Consulting company. Their small team is located in Limassol, Cyprus. Their services include Business Consulting and Sales Outsourcing.Read More
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3251Undisclosed2 - 9 employeesMultan, PakistanLaunched in 2024, Optex Global Solutions Private limited is a Customer Service Outsourcing company. The small team offers Customer Service Outsourcing and Call Center Services.Read More
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3252Undisclosed10 - 49 employeesHalanayakanahalli, IndiaSaarthi is a small AI company founded in 2017. Their services include Artificial Intelligence and Call Center Services.Read More
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3253$5,000+2 - 9 employeesKanpur, IndiaGLOBAL UNITED SERVICES, a phone answering service, focuses on Call Center Services and Marketing Strategy. The firm is in Kanpur, India.Read More
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3254Undisclosed2 - 9 employeesNairobi, KenyaEssence Automations is a Sales Outsourcing company launched in 2023. The company focuses on Sales Outsourcing and Web Design, and is small.Read More
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3255$10,000+50 - 249 employeesHyderabad, IndiaClientCurve, Inc is a Dallas, Texas-based Advertising company. They focus on Advertising and Branding and were launched in 2008.Read More
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3256Undisclosed10 - 49 employeesEdina, MNA.W. Companies, Inc., an Accounting company, provide Accounting and Staffing. They were launched in 2017.Read More
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3257$1,000+10 - 49 employeesStainlessinox International is a Dubai, United Arab Emirates-based Other Marketing company. Their services include Other Marketing and Transcription.Read More
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3258$5,000+10 - 49 employeesBrazil Call Center & Latin America Call Center - BrazilDesk is a Back Office Outsourcing company. They specialize in Back Office Outsourcing and Call Center Services and are in Petrópolis, Brazil.Read More
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3259Undisclosed10 - 49 employeesCarlow, IrelandFounded in 2011, Maven TM Limited is a call center. In Carlow, Ireland, the team specializes in Call Center Services and CRM consulting and SI.Read More
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3260Undisclosed10 - 49 employeesBengaluru, IndiaBusiness Consulting company Miracle Electronics Pvt Ltd offers Business Consulting and Sales Outsourcing. They are based in Bengaluru, India.Read More
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3261$10,000+50 - 249 employeesAddison, TXLaunched in 2014, Real Estate IQ is a Sales Outsourcing company. The team provides Sales Outsourcing and Email Marketing and is in Addison, Texas.Read More
Industries
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3262$5,000+Freelancer employeesWhitomedia is a SEO company and Sales Outsourcing company founded in 2017. The team focuses on Search Engine Optimization and Sales Outsourcing.Read More
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3263Undisclosed50 - 249 employeesGurugram, IndiaPlanet PCI Infotech PVT Ltd. Is a Market Research company located in Gurugram, India. They provide Market Research and Call Center Services.Read More
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3264$5,000+50 - 249 employeesNew York, NYBusiness Consulting company PearlLemonLeadsUsa offers Business Consulting and Email Marketing. They are based in New York, New York.Read More
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3265$75,000+50 - 249 employeesLa Goulette, TunisiaAnswering service company Advancia Téléservices offers Call Center Services and Back Office Outsourcing. They were established in 2010.Read More
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3266$1,000+50 - 249 employeesPrather, CAPro Sulum, LLC is a Back Office Outsourcing company. The team is located in Prather, California, and their services include Back Office Outsourcing and Customer Service Outsourcing.Read More
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3267Undisclosed10 - 49 employeesMumbai, IndiaShakti Enterprise Translation Services, a Translation company, was launched in 1985. The firm focuses on Translation and Call Center Services, and is small.Read More
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3268UndisclosedFreelancer employeesVail, CORead More
Email marketing company GenLeading was launched in 2022. The small team provides email marketing, market research, marketing strategy, search engine optimization, and more. The company is located in Vail, Colorado.
Industries
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3269Undisclosed2 - 9 employeesFlexi-Hub is a Customer Service Outsourcing company. Their small team is in Dublin, Ireland and provides Customer Service Outsourcing and Call Center Services. The company was established in 2023.Read More
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3270$1,000+2 - 9 employeesFindAnyLead - Manually B2B Lead generation & Data Researcher Team, a Sales Outsourcing company, was launched in 2018. The small team offers Sales Outsourcing and Social Media Marketing.Read More
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