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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$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.
Industries
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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
Industries
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2671$1,000+10 - 49 employeesAba, NigeriaDarlington Media Tech Agency is a small Aba, Nigeria-based IT strategy consulting company. The team provides IT strategy consulting and Sales Outsourcing.Read More
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2672$1,000+10 - 49 employeesRocket Consulting is a branding agency. The firm is headquartered in Dover, Delaware. Their services include Branding and Call Center Services.Read More
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2673$5,000+10 - 49 employeesClearwater, FLIn Clearwater, Florida and Pune, India, Core BI Solutions is a CRM consulting and SI company. They offer CRM consulting and SI and Sales Outsourcing and were established in 2023.Read More
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2674Undisclosed10 - 49 employeesLisboa, PortugalMcLeads, a Sales Outsourcing company, is in Lisboa, Portugal and Dhaka, Bangladesh. Their services include Sales Outsourcing and Email Marketing.Read More
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2675Undisclosed10 - 49 employeesBusiness Consulting company GABEL M.E.C.A. GmbH & Co KG is in Euskirchen, Germany. Their services include Business Consulting and Sales Outsourcing.Read More
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2676Undisclosed10 - 49 employeesRetentive Billing is a telephone answering service established in 2021. The company offers Call Center Services and Back Office Outsourcing, and is small.Read More
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2677Undisclosed10 - 49 employeesTalentpa LLC is a Customer Service Outsourcing company. Located in Dhaka, Bangladesh, the company offers Customer Service Outsourcing and Sales Outsourcing.Read More
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2678$1,000+10 - 49 employeesBirmingham, EnglandConnect Solutions Hub is a call center. Their small team is located in Birmingham, England and offers Call Center Services and Back Office Outsourcing. The firm was established in 2024.Read More
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2679Undisclosed10 - 49 employeesFluten.ai, a small telephone answering service, is in Los Angeles, California. Their services include Call Center Services and Artificial Intelligence.Read More
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2680$25,000+10 - 49 employeesAntwerpen, BelgiumAbyssinia Connect Technologies, a call center company, was established in 2006. The firm offers Call Center Services and Back Office Outsourcing.Read More
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2681$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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2682Undisclosed10 - 49 employeesLumevo LLC is a Back Office Outsourcing company. They were founded in 2025 and offer Back Office Outsourcing and IT managed services.Read More
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2683$1,000+10 - 49 employeesTelephone answering service Bluesum provides Call Center Services and Back Office Outsourcing. They are in McLean, Virginia.Read More
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2684$5,000+10 - 49 employeesPriorityOne BPO is a small call center service launched in 2021. Their services include Call Center Services and Customer Service Outsourcing.Read More
Industries
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2685$1,000+50 - 249 employeesBengaluru, IndiaBGF - B2B Growth with AI Agents is an AI Agents company located in Bengaluru, India; mumbai, India; Singapore, Singapore and South Melbourne, Australia. They focus on AI Agents, Sales Outsourcing, and Demand Generation Marketing and were launched in 2011.Read More
Clients
EasyEcomIndustries
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2686$10,000+2 - 9 employeesCustomer Service Outsourcing company Medtech Providers is in New City, New York. Their services include Customer Service Outsourcing and Call Center Services.Read More
Industries
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2687$5,000+2 - 9 employeesTualatin, ORBased in Tualatin, Oregon, Breakthrough Local SEO is a SEO company. Founded in 2017, the team focuses on Search Engine Optimization and Web Design.Read More
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2688$1,000+2 - 9 employeesSacramento, CAGolden Goose Marketing is a SEO services firm based in Sacramento, California. Their services include Search Engine Optimization and Pay Per Click.Read More
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2689Undisclosed2 - 9 employeesEstablished in 2016, infinity engineering services is a small Vadodara, India-based social media marketing agency. Their services include Social Media Marketing and Sales Outsourcing.Read More
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2690$1,000+50 - 249 employeesThe Woodlands, TXWJP Technology Consultants is an IT managed services company based in The Woodlands, Texas and Plano, Texas. Their services include IT managed services and Call Center Services.Read More
Industries
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2691$5,000+2 - 9 employeesBelfast, Northern IrelandLocated in Belfast, Northern Ireland, Big Business Agency Ltd is a pay per click company. Established in 2021, the team focuses on Pay Per Click and Social Media Marketing.Read More
Industries
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2692$5,000+10 - 49 employeesTucker, GAMLT Creative is a branding firm. The team is in Tucker, Georgia, and their services include Branding and Call Center Services.Read More
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2693$1,000+10 - 49 employeesThe Grounds Guys of Frisco is a small Commercial Brokerage Services company. Launched in 2000, the team offers Commercial Brokerage Services and Commercial Property Management.Read More
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2694$1,000+50 - 249 employeesP N Palayam, IndiaEstablished in 2011, Allianze Technologies is a midsize P N Palayam, India-based Back Office Outsourcing company. Their services include Back Office Outsourcing and Call Center Services.Read More
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2695$50,000+1,000 - 9,999 employeesSofia, BulgariaSixty K Ltd is a large Customer Service Outsourcing company. Founded in 2008, the team focuses on Customer Service Outsourcing and Back Office Outsourcing.Read More
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2696$1,000+50 - 249 employeesBrisbane City, AustraliaAffordable Staff is a Back Office Outsourcing company. Established in 2009, the agency provides Back Office Outsourcing and Call Center Services.Read More
Industries
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2697$1,000+50 - 249 employeesLahore, PakistanFounded in 2020, BPOXpert is a Digital Strategy company. Located in Lahore, Pakistan, the team offers Digital Strategy and Content Marketing.Read More
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2698$1,000+50 - 249 employeesTorrance, CATGS Trans Global Services is a midsize IT strategy consulting company founded in 2016. Their services include IT strategy consulting and Web Development.Read More
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2699Undisclosed50 - 249 employeesSchaumburg, ILS-NET Communications is a Schaumburg, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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2700$1,000+50 - 249 employeesJerusalem, IsraelLaunched in 2010, Squaretalk is an unified communications consulting & SI company. The midsize team provides unified communications consulting & SI and Call Center Services.Read More
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