Top 100 Call Center Services
The Best of August 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 is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.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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2731$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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2732Undisclosed250 - 999 employeesWarszawa, PolandGrowNow, a Sales Outsourcing company, is located in Warszawa, Poland. Their services include Sales Outsourcing and Fulfillment.Read More
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2733$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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2734$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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2735Undisclosed250 - 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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2736$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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2737Undisclosed250 - 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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2738$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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2739Undisclosed250 - 999 employeesZirakpur, IndiaSOCIAL WEBS MEDIA is a social media marketing agency. The Zirakpur, India-based firm specializes in Social Media Marketing and Search Engine Optimization.Read More
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2740$1,000+250 - 999 employeesIndianapolis, INVirtual Value LLC is a midsize Indianapolis, Indiana-based call center. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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2741$1,000+250 - 999 employeesBack Office Outsourcing company VA Group is located in Yerevan, Armenia. The team offers Back Office Outsourcing and Affiliate Marketing.Read More
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2742$5,000+250 - 999 employeesMedellín, ColombiaFounded in 2006, Telemed is a Customer Service Outsourcing company. The agency provides Customer Service Outsourcing and Back Office Outsourcing.Read More
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2743$25,000+250 - 999 employeesAPTsol Ltd. Is a midsize Back Office Outsourcing company launched in 2017. Their services include Back Office Outsourcing and Call Center Services.Read More
Industries
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2744$25,000+250 - 999 employeesVanora Patners is a Business Consulting company. They offer Business Consulting and Sales Outsourcing and are based in Lagos, Nigeria.Read More
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2745$1,000+50 - 249 employeesRead More
Founded in 2017, Triyock BPO is a business consulting company. The company focuses on business consulting, back office outsourcing, finance & accounting outsourcing (FAO), customer service outsourcing, and more and has a midsize team.
Industries
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2746$1,000+10,000+ employeesBengaluru, IndiaLarge Digital Strategy company Infosys BPM Limited, is in Bengaluru, India and Atlanta, Georgia. Their services include Digital Strategy and Artificial Intelligence.Read More
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2747Undisclosed10 - 49 employeesDhaka, BangladeshRIVO BPO is a small Back Office Outsourcing company founded in 2024. Their services include Back Office Outsourcing and Call Center Services.Read More
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2748$5,000+50 - 249 employeesPimpri-Chinchwad, IndiaInflux Outsourcing ptivate limited, an answering service company, offer Call Center Services and Back Office Outsourcing. They were established in 2022.Read More
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2749$50,000+50 - 249 employeesITGoals is a midsize ERP consulting and SI company headquartered in New Cairo, Egypt and New Cairo, Egypt. The team focuses on ERP consulting and SI and Artificial Intelligence.Read More
Industries
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2750Undisclosed50 - 249 employeesLongmont, COVelarium is a midsize Customer Service Outsourcing company. Established in 2015, the team specializes in Customer Service Outsourcing and Call Center Services.Read More
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2751$1,000+50 - 249 employeesUnateus, a Fulfillment company, focuses on Fulfillment and Call Center Services. The firm is headquartered in Lagos, Nigeria and Accra, Ghana.Read More
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2752Undisclosed50 - 249 employeesLahore, PakistanLocated in Lahore, Pakistan, Intellicon is a midsize unified communications consulting & SI company. Their services include unified communications consulting & SI and Business Consulting.Read More
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2753$5,000+50 - 249 employeesLondon, EnglandTeamin holding is a midsize Back Office Outsourcing company established in 2020. Their services include Back Office Outsourcing and Call Center Services.Read More
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2754Undisclosed50 - 249 employeesExhibitors Data is an Event Marketing company launched in 2018. Their services include Event Marketing and Demand Generation Marketing.Read More
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2755$10,000+1,000 - 9,999 employeesQuezon City, PhilippinesIntelassist is an Accounting company. The company is based in Quezon City, Philippines and South San Francisco, California. Their team specializes in Accounting and Call Center Services.Read More
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2756$1,000+50 - 249 employeesSEOFAT is a SEO company. The midsize Irvine, California-based team specializes in Search Engine Optimization and Sales Outsourcing. The company was launched in 2020.Read More
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2757Undisclosed50 - 249 employeesSena Health is a call center company based in Harrison Township, New Jersey. They offer Call Center Services and Back Office Outsourcing and were founded in 2020.Read More
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2758$1,000+2 - 9 employeesDyope is an answering service. The team provides Call Center Services and Customer Service Outsourcing, and the company is located in Thessaloniki, Greece.Read More
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2759$1,000+10 - 49 employeesBengaluru, IndiaLaunched in 2022, Growth Onboard is a Sales Outsourcing company. The agency specializes in Sales Outsourcing and Web Development, and is small.Read More
Industries
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2760Undisclosed10 - 49 employeesKénitra, MoroccoLaunched in 2019, DIGISELL is a small Kénitra, Morocco-based Sales Outsourcing company. Their team offers Sales Outsourcing and Back Office Outsourcing.Read More
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