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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4951$1,000+10 - 49 employeesRivco Assistant, a Back Office Outsourcing company, was launched in 2024. The team offers Back Office Outsourcing and Customer Service Outsourcing and is headquartered in Corona, California.Read More
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4952$10,000+10 - 49 employeesStackBox 360 is an UX company launched in 2024. Their services include UX/UI Design and Custom Software Development.Read More
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4953$1,000+10 - 49 employeesBlueberg is a social media marketing agency. The small Bangalore, India-based team specializes in Social Media Marketing and Search Engine Optimization. The agency was launched in 2022.Read More
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4954$1,000+10 - 49 employeesHuman Edge, a call center company, is located in Medellin, Colombia. Established in 2024, the team provides Call Center Services and Back Office Outsourcing.Read More
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4955Undisclosed10 - 49 employeesEstablished in 2013, BPO India Data Entry, a small answering service, is in Texas, Texas. Their team specializes in Call Center Services and Back Office Outsourcing.Read More
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4956$1,000+10 - 49 employeesDenver, COCrafted Consulting, a branding agency, was founded in 2019. Based in Denver, Colorado, the team provides Branding and Content Marketing.Read More
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4957Undisclosed10 - 49 employeesLaunched in 2023, Remarketix Research & Insight is a small Kolkata, India-based Market Research company. Their services include Market Research and Social Media Marketing.Read More
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4958$1,000+10 - 49 employeesSt. Petersburg, FLLocated in St. Petersburg, Florida and Islamabad, Pakistan, Avorcms Services is a small social media marketing agency. The team specializes in Social Media Marketing and Web Development.Read More
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4959Undisclosed10 - 49 employeesVictorySync LLC is a SEO services firm. They were founded in 2023, and their services include Search Engine Optimization and Graphic Design.Read More
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4960$5,000+10 - 49 employeesHyderabad, IndiaSocial media marketing company Syntraedge Global is headquartered in Hyderabad, India. Their services include Social Media Marketing and Search Engine Optimization.Read More
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4961Undisclosed10 - 49 employeesNew Woodstock, NY12th Member, a SEO company, is located in New Woodstock, New York. Their services include Search Engine Optimization and Web Design.Read More
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4962$1,000+10 - 49 employeesMaardu, EstoniaTerratra OÜ is a Translation company. Based in Maardu, Estonia, the company focuses on Translation and Call Center Services.Read More
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4963$1,000+10 - 49 employeesGurugram, IndiaRbix Technologies is an e-commerce development firm founded in 2019. The team offers E-Commerce Development and Social Media Marketing.Read More
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4964$1,000+10 - 49 employeesDhaka, BangladeshEssential Infotech, a Back Office Outsourcing company, was launched in 2014. The team specializes in Back Office Outsourcing and Web Development.Read More
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4965$1,000+10 - 49 employeesAliax, a Document Digitization & Management company, is in Antananarivo, Madagascar and Antananarivo, Madagascar. The team specializes in Document Digitization & Management and Call Center Services.Read More
Industries
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4966Undisclosed10 - 49 employeesMumbai, IndiaBranding agency Netspinne - Digital Marketing Agency was established in 2021. The small team provides Branding and Search Engine Optimization.Read More
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4967$10,000+10 - 49 employeesEstablished in 2005, Prefr.co is a small Punjab, India-based software development firm. Their services include Custom Software Development and Web Development.Read More
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4968$5,000+10 - 49 employeesCoral Reef is a Market Research company. The Lahore, Pakistan-based company focuses on Market Research and IT managed services.Read More
Industries
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4969Undisclosed10 - 49 employeesUndisclosedEstablished in 2011, Coach House Marketing is a branding firm. The company offers Branding and Marketing Strategy, and is small.Read More
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4970Undisclosed10 - 49 employeesDubai, United Arab EmiratesBased in Dubai, United Arab Emirates, The Digital Click is a SEO services firm. Their services include Search Engine Optimization and Pay Per Click.Read More
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4971Undisclosed10 - 49 employeesChicago, ILSocial media marketing agency BizzBuzz.AI was founded in 2023. The team focuses on Social Media Marketing and Content Marketing.Read More
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4972Undisclosed10 - 49 employeesApex Fulfilment, a Fulfillment company, was founded in 2022. The firm specializes in Fulfillment and Call Center Services, and is small.Read More
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4973$1,000+Freelancer employeesCrucial Calm is a Direct Marketing company. The team specializes in Direct Marketing and Search Engine Optimization and is headquartered in Hollywood, Florida.Read More
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4974$5,000+Freelancer employeesFrisco, TXClearview Marketing & Consulting Group is a branding company founded in 2011. The team specializes in Branding and Marketing Strategy and is in Frisco, Texas.Read More
Industries
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4975Undisclosed2 - 9 employeesDenver, COCall center service SureCall Experts is located in Denver, Colorado. They focus on call center services, IT managed services, and customer service outsourcing and were established in 1982.Read More
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4976$1,000+2 - 9 employeesPeterborough, EnglandFounded in 1993, Totally Inbound is a telephone answering service. The team specializes in Call Center Services and Customer Service Outsourcing.Read More
Industries
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4977$1,000+2 - 9 employeesWells, EnglandPhone answering service TelePA was launched in 2004. Based in Wells, England, the team offers Call Center Services and Back Office Outsourcing.Read More
Industries
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4978$1,000+2 - 9 employeesHouston, TXHouston Advanced Answering is a small Houston, Texas-based telephone answering service. Their services include Call Center Services and Customer Service Outsourcing.Read More
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4979$1,000+2 - 9 employeesSofia, BulgariaEuro Connect is a small phone answering service in Sofia, Bulgaria. The team offers Call Center Services and Customer Service Outsourcing.Read More
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4980$1,000+2 - 9 employeesRīga, LatviaRITONE, a small answering service company, is headquartered in Rīga, Latvia. The team offers Call Center Services and Customer Service Outsourcing.Read More
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