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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2041$1,000+2 - 9 employeesJeddah, Saudi ArabiaElite Design Studio is a small Jeddah, Saudi Arabia-based video production company. Their services include Video Production and Call Center Services.Read More
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2042$1,000+2 - 9 employeesAalborg, DenmarkThe Growth DNA is a Sales Outsourcing company. They were established in 2023, and their services include Sales Outsourcing and AI Agents.Read More
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2043Undisclosed2 - 9 employeesEvolveFusion Private Solutions is a call center company. The Noida, India-based firm provides Call Center Services and Back Office Outsourcing.Read More
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2044$100,000+2 - 9 employeesOakville, CanadaEstablished in 2009, Gracious Tiles & Hardwood Flooring is a Warehousing & Distribution and Sales Outsourcing company. The team provides Warehousing & Distribution and Sales Outsourcing.Read More
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2045Undisclosed2 - 9 employeesAnswering service company and Back Office Outsourcing company Support786 is based in Manchester, England. Their services include Call Center Services and Back Office Outsourcing.Read More
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2046$1,000+2 - 9 employeesPittsburgh, PACall Center Authority is an answering service. Their small team of employees is in Pittsburgh, Pennsylvania. Their team specializes in Call Center Services and Staffing.Read More
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2047$1,000+2 - 9 employeesKeyport, NJDulcy is a small Keyport, New Jersey-based Sales Outsourcing company. Their services include Sales Outsourcing and Email Marketing.Read More
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2048Undisclosed2 - 9 employeesBoston, MAFounded in 2023, upcell is an IT managed services and Sales Outsourcing company. The team specializes in IT managed services and Sales Outsourcing.Read More
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2049$1,000+10 - 49 employeesLondon, EnglandClient PrompX is a Sales Outsourcing company located in London, England. The small team focuses on Sales Outsourcing, Email Marketing, and AI Agents and was launched in 2024.Read More
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2050$1,000+10 - 49 employeesHyderabad, IndiaInfyleads is a sales outsourcing company. They are based in Hyderabad, India and have a small team. Their services include sales outsourcing, product marketing, digital strategy, and content marketing.Read More
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2051$1,000+10 - 49 employeesGolden Pass - Businesses Solutions is a small phone answering service located in Cairo, Egypt and Sheridan, Wyoming. They focus on Call Center Services, Corporate Travel Management, Customer Service Outsourcing, and Sales Outsourcing and were founded in 2023.Read More
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2052$25,000+10 - 49 employeesRiyadh, Saudi ArabiaLife Contact Center is a small telephone answering service located in Riyadh, Saudi Arabia. The team provides Call Center Services and Corporate Training & Coaching.Read More
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2053$1,000+10 - 49 employeesDhaka, BangladeshBased in Dhaka, Bangladesh, Lucid Business Solutions is a call center. The team provides Call Center Services and Back Office Outsourcing.Read More
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2054$1,000+10 - 49 employeesNeo Caller Biz Private Limited is a phone answering service established in 2022. Their team focuses on Call Center Services and Recruiting.Read More
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2055Undisclosed10 - 49 employeesCipher Whiz is a Buffalo, New York-based call center service. Launched in 2020, the team offers Call Center Services and Customer Service Outsourcing.Read More
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2056Undisclosed10 - 49 employeesBarranquilla, ColombiaLinked2U is a call center. They were launched in 2023, and their services include Call Center Services and Back Office Outsourcing.Read More
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2057$1,000+10 - 49 employeesKelaniya, Sri LankaLaunched in 2022, Remote Pro Virtual Assistant is an answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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2058$5,000+10 - 49 employeesBeograd, SerbiaAMC Global Solutions is a Beograd, Serbia-based call center company and Customer Service Outsourcing company. Founded in 2023, the team offers Call Center Services and Customer Service Outsourcing.Read More
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2059$1,000+10 - 49 employeesPortishead, EnglandMyBrightside is a Sales Outsourcing company. Based in Portishead, England, the team offers Sales Outsourcing and Social Media Marketing.Read More
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2060$1,000+10 - 49 employeesCall center service and Customer Service Outsourcing company Joyconnect is located in San Pedro, Philippines. They provide Call Center Services and Customer Service Outsourcing.Read More
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2061Undisclosed10 - 49 employeesLondon, EnglandQAZI SHAHROZ is a SEO services firm and Sales Outsourcing company. Their team is headquartered in London, England and offers Search Engine Optimization and Sales Outsourcing.Read More
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2062$1,000+10 - 49 employeesHire Us is an answering service company. Their team is in Antipolo, Philippines and focuses on Call Center Services and Back Office Outsourcing.Read More
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2063$5,000+10 - 49 employeesKyiv, UkraineSales Outsourcing company Content Chameleon is headquartered in Kyiv, Ukraine. Founded in 2020, the team focuses on Sales Outsourcing and Content Writing Services.Read More
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2064$1,000+10 - 49 employeesUndisclosedEstablished in 2019, Prossistant is a small Back Office Outsourcing company. Their team focuses on Back Office Outsourcing and Call Center Services.Read More
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2065$1,000+10 - 49 employeesUndisclosedMyworker.ai is a Sales Outsourcing and AI Consulting company. They are based in and have small team of experts. Their services include Sales Outsourcing and AI Consulting.Read More
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2066$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada, Qallus JSR Inc. Is a phone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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2067$1,000+10 - 49 employeesUndisclosedTelephone answering service Alaouico provides Call Center Services and Back Office Outsourcing. They are based in.Read More
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2068$5,000+10 - 49 employeesدبي, United Arab EmiratesOUTRIZZ is a دبي, United Arab Emirates-based Sales Outsourcing company. Their services include Sales Outsourcing and Email Marketing.Read More
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2069$5,000+10 - 49 employeesAlicante (Alacant), SpainCRM consulting and SI company LeadMasters International was established in 2021. The firm specializes in CRM consulting and SI and Call Center Services.Read More
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2070Undisclosed10 - 49 employeesSATA COMMUNICATIONS PVT LTD is a Back Office Outsourcing company. The company is based in Vadodara, India. Their team specializes in Back Office Outsourcing and Call Center Services.Read More
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