Top 100 Call Center Services
The Best of March 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, 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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2311$1,000+10 - 49 employeesHanoi, VietnamGTE Media is a small Hanoi, Vietnam-based telephone answering service. The team focuses on Call Center Services and Translation.Read More
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2312$1,000+10 - 49 employeesZulu Impact is a social media marketing firm. Headquartered in Lahore, Pakistan, the agency focuses on Social Media Marketing and Search Engine Optimization.Read More
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2313$1,000+10 - 49 employeesPrishtina, KosovoHomex Virtual Agency is an Email Marketing company. They offer Email Marketing and Call Center Services and were founded in 2019. The agency is located in Prishtina, Kosovo.Read More
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2314$10,000+10 - 49 employeesAMSEV Technologies is an Affiliate Marketing company. Launched in 2021, the firm offers Affiliate Marketing and Custom Software Development.Read More
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2315Undisclosed10 - 49 employeesTIMES BPO, a Market Research company, was established in 2011. The team provides Market Research and Call Center Services and is headquartered in New Delhi, India.Read More
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2316Undisclosed10 - 49 employeesFort Lauderdale, FLClear Line Advisors is a Market Research company established in 2024. The team specializes in Market Research and IT strategy consulting.Read More
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2317$1,000+50 - 249 employeesSignature SEO & Calls Solutions is a SEO company. Launched in 2006, the firm is based in London, United Kingdom and Peshawar, Pakistan. The midsize team offers search engine optimization, call center services, pay per click, other digital marketing, and more.Read More
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2318$1,000+250 - 999 employeesIrvine, CARead More
Kareo is a cloud-based medical technology platform based in Irvine, Calif., with offices in San Francisco, Las Vegas, Los Angeles, and Costa Rica. Founded in 2004, Kareo's team of 597 employees provides non-voice BPO/back office services and voice services to healthcare and medical related businesses.
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CapterraIndustries
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2319Undisclosed2 - 9 employeesCynergy BPO is a small Business Consulting company. Launched in 2023, the team offers Business Consulting and Call Center Services.Read More
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2320$1,000+2 - 9 employeesUndisclosedDietrick & Co. Is a small Sales Outsourcing company in. The team focuses on Sales Outsourcing and Email Marketing.Read More
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2321$5,000+2 - 9 employeesCapas, PhilippinesHivecx is a Sales Outsourcing company. The team offers Sales Outsourcing and Call Center Services and is located in Capas, Philippines.Read More
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2322$1,000+2 - 9 employeesRas Al Khaimah, United Arab EmiratesLinkalot is a call center company. Established in 2025, the team focuses on Call Center Services and Robotics Process Automation.Read More
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2323$1,000+250 - 999 employeesLas Vegas, NVPrecision Opinion is a midsize Market Research company launched in 2007. Their services include Market Research and Call Center Services.Read More
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2324Undisclosed250 - 999 employeesZagreb, CroatiaHeloo, a Customer Service Outsourcing company, is based in Zagreb, Croatia. Founded in 2017, the team specializes in Customer Service Outsourcing and Call Center Services.Read More
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2325$1,000+250 - 999 employeesShen Zhen Shi, ChinaLeadtek Display is a Product Design company. Their midsize team of employees is in Shenzhen, China and Shen Zhen Shi, China. Their team offers Product Design and Contract Manufacturing.Read More
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2326$5,000+50 - 249 employeesVinnytsia, UkraineCenter municipal systems managrment, an IT managed services company, was established in 2012. The company specializes in IT managed services and Call Center Services, and is midsize.Read More
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2327Undisclosed50 - 249 employeesBrooklyn, NYDynaPro Global is an answering service. The team provides Call Center Services and Back Office Outsourcing and is in Brooklyn, New York.Read More
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2328$1,000+50 - 249 employeesNairobi, KenyaAdept Technologies Ltd is a call center headquartered in Nairobi, Kenya. They offer Call Center Services and Artificial Intelligence.Read More
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2329$1,000+50 - 249 employeesFarmOut Central Intouch Inc. Is a midsize call center company established in 2005. Their services include Call Center Services and Staffing.Read More
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2330$1,000+10 - 49 employeesManila, PhilippinesYugorithm is a Manila, Philippines-based telephone answering service. They offer Call Center Services and Back Office Outsourcing.Read More
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2331$1,000+50 - 249 employeesBased in Saint Thomas, Jamaica, Quicklyster Virtual Services is a call center. They focus on Call Center Services, Marketing Strategy, Back Office Outsourcing, Finance & Accounting Outsourcing (FAO), and more and were founded in 2020.Read More
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2332Undisclosed50 - 249 employeesJackson Township, NJHeadquartered in Jackson Township, New Jersey, MSA Outsourcing Solutions LLC is a call center. Their services include Call Center Services and Back Office Outsourcing.Read More
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2333$1,000+50 - 249 employeesLocated in Boca Raton, Florida, Soho Tech Services is a Back Office Outsourcing company. Their services include Back Office Outsourcing and Sales Outsourcing.Read More
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2334$1,000+50 - 249 employeesLayton, UTIn and Layton, Utah, Fenix Venture is a midsize Business Consulting company. Their services include Business Consulting and Sales Outsourcing.Read More
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2335$25,000+50 - 249 employeesLaunched in 2015, CallServ, a midsize phone answering service, is located in Chaguannas, Trinidad and Tobago. Their services include Call Center Services and Back Office Outsourcing.Read More
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2336Undisclosed50 - 249 employeesDebt Collectors International is an answering service. In Maitland, Florida, the team provides Call Center Services and Financial Advising & Planning.Read More
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2337Undisclosed50 - 249 employeesMinneapolis, MNEdge Nova is a call center. The agency is located in Minneapolis, Minnesota. Their services include Call Center Services and Back Office Outsourcing.Read More
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2338Undisclosed1,000 - 9,999 employeesCallhounds Global, a Back Office Outsourcing company, was launched in 2020. The team provides Back Office Outsourcing and Customer Service Outsourcing.Read More
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2339Undisclosed10 - 49 employeesHouston, TXRead More
High Standards Technology, Inc. Is a small Houston, Texas-based [company:type]. Founded in 2002, the team provides [company:service_lines].
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2340$1,000+2 - 9 employeesGurugram, IndiaPhone answering service Navigant Technologies Pvt. Ltd. Is in Gurugram, India. Launched in 2003, the team focuses on Call Center Services and Accounting.Read More
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