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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1051$10,000+2 - 9 employeesPune, IndiaRight Path Global Services is a Pune, India-based Finance & Accounting Outsourcing (FAO) company. The small team specializes in Finance & Accounting Outsourcing (FAO), Back Office Outsourcing, Accounting, Customer Service Outsourcing, and more and was established in 2025.Read More
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1052$5,000+50 - 249 employeesMelbourne, AustraliaMidsize software development firm Virtual Assistants Pakistan, is based in Lahore, Pakistan and Melbourne, Australia. Founded in 2021, the team focuses on Custom Software Development, Advertising, Marketing Strategy, Social Media Marketing, and more.Read More
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1053UndisclosedFreelancer employeesRead More
Email marketing company Bright Iris Marketing was established in 2023. They are headquartered in Coral Springs, Florida and have a small team. Their services include email marketing, sales outsourcing, mobile & app marketing, conversion optimization, and more.
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1054$1,000+2 - 9 employeesİstanbul, TürkiyeSale-Art is a sales outsourcing company. The small İstanbul, Türkiye-based agency was founded in 2023. Their team offers sales outsourcing.Read More
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1055$5,000+2 - 9 employeesHelloMQL is a Jersey City, New Jersey-based phone answering service. They provide Call Center Services and Business Consulting and were founded in 2020.Read More
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1056$1,000+250 - 999 employeesDhaka, BangladeshZesh Solutions is a midsize telephone answering service based in Queens Village, New York and Dhaka, Bangladesh. The team offers Call Center Services and Customer Service Outsourcing.Read More
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1057Undisclosed2 - 9 employeesKingston upon Hull, EnglandThe Call Answering Company is an answering service. The team focuses on Call Center Services, and the company is based in Kingston upon Hull, England.Read More
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1058$1,000+250 - 999 employeesHo Chi Minh City, VietnamIT-Communications Vietnam Co., Ltd is a midsize call center company. They provide Call Center Services and Customer Service Outsourcing and were launched in 2014.Read More
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1059$5,000+50 - 249 employeesCall center service Nexus-Tel was launched in 2022. Their midsize team is based in Lahore, Pakistan and specializes in Call Center Services, Staffing, and HR Outsourcing.Read More
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1060$5,000+50 - 249 employeesChennai, IndiaRead More
Midsize AI development company and robotics process automation company Droidal LLC, is based in Plano, Texas; Chennai, India and Harrow, United Kingdom. Founded in 2016, the team provides Artificial Intelligence and robotics process automation.
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1061$1,000+50 - 249 employeesRutherford, NJSEO services firm Remote Resource LLC was founded in 2022. Their midsize team is based in New York, New York and Rutherford, New Jersey. Their services include Search Engine Optimization, Pay Per Click, Custom Software Development, Web Development, and more.Read More
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1062$1,000+250 - 999 employeesChennai, IndiaLaunched in 2009, ISPL Support Services is a midsize Customer Service Outsourcing company. Their services include Customer Service Outsourcing and Call Center Services.Read More
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1063$5,000+50 - 249 employeesFort Lauderdale, FLCloudHesive is a Generative AI company. The Fort Lauderdale, Florida-based company focuses on Generative AI and Call Center Services.Read More
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1064$250,000+50 - 249 employeesBrentwood, TNSvast Healthcare Technologies is a midsize phone answering service established in 2020. Their team offers Call Center Services.Read More
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1065Undisclosed10 - 49 employeesHorsham, EnglandFounded in 2017, Hero PA is an answering service company. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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1066$10,000+1,000 - 9,999 employeesMiramar, FLLarge Customer Service Outsourcing company Callzilla, is in Miramar, Florida. The team provides Customer Service Outsourcing and Call Center Services.Read More
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1067$5,000+10,000+ employeesAustin, TXEClerx is a large custom software development firm founded in 2000. Their team offers Custom Software Development and Back Office Outsourcing.Read More
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1068$1,000+2 - 9 employeesSwindon, EnglandRead More
Based in Swindon, United Kingdom, Major Visibility is a small web design company. Established in 2023, the team provides web design, social media marketing, graphic design, branding, and more.
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1069$1,000+10 - 49 employeesLahore, PakistanDispatching Answering Service is a call center company. In Lahore, Pakistan, the company provides Call Center Services and Customer Service Outsourcing.Read More
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1070Undisclosed250 - 999 employeesMax Data Bank is a Customer Service Outsourcing company. They were established in 2014 and specialize in Customer Service Outsourcing and Call Center Services.Read More
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1071$5,000+2 - 9 employeesRevenue Optim, a small Demand Generation Marketing company, is located in Madrid, Spain. They focus on Demand Generation Marketing, CRM consulting and SI, AI Consulting, Business Consulting, and more and were established in 2026.Read More
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1072Undisclosed50 - 249 employeesMedAtlantic-Tell is a Tangier, Morocco-based call center company. They specialize in Call Center Services and Customer Service Outsourcing and were founded in 2018.Read More
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1073$1,000+50 - 249 employeesAngeles, PhilippinesEstablished in 2016, ShoreAgents is a call center. Located in Angeles, Philippines, the team provides Call Center Services and Back Office Outsourcing.Read More
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1074$5,000+10 - 49 employeesSydney, AustraliaSales Outsourcing company Gen Leads was established in 2011. The team offers Sales Outsourcing and Marketing Strategy and is located in Sydney, Australia.Read More
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1075$100,000+1,000 - 9,999 employeesTulsa, OKAvantive Solutions is an answering service company. The Tulsa, Oklahoma-based company was established in 1998. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1076$5,000+2 - 9 employeesRīga, LatviaRevSculpt, an Email Marketing company, was launched in 2026. The agency offers Email Marketing, CRM consulting and SI, Demand Generation Marketing, Account-Based Marketing, and more and has a small team.Read More
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1077$1,000+10 - 49 employeesLondon, EnglandCustomer Service Outsourcing company 3C Online was launched in 2015. The team specializes in Customer Service Outsourcing and Sales Outsourcing.Read More
Clients
OxehealthIndustries
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1078Undisclosed1,000 - 9,999 employeesIndore, India1Point1 Solutions is a call center. Founded in 2006, the firm is based in Mumbai, India and Gurugram, India. Their team specializes in Call Center Services and Customer Service Outsourcing.Read More
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1079$1,000+2 - 9 employeesRio de Janeiro, BrazilRead More
Launched in 2021, Techsho is a back office outsourcing company. They are based in Rio de Janeiro, Brazil and Islamabad, Pakistan and have a small team. The agency specializes in back office outsourcing, digital strategy, social media marketing, email marketing, and more.
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1080Undisclosed1,000 - 9,999 employeesStericycle Communications, a phone answering service, is in Lake Forest, Illinois. They provide Call Center Services and Customer Service Outsourcing and were established in 1989.Read More
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