Top 100 Call Center Services
The Best of June 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 is an Orlando, Florida-based answering service. The company offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing and is midsize.The company was founded in 1998.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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5521Undisclosed50 - 249 employeesAlleyoop is an Email Marketing and Sales Outsourcing company launched in 2008. The company focuses on Email Marketing and Sales Outsourcing, and is midsize.Read More
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5522Undisclosed2 - 9 employeesBressenden Group is a Sales Outsourcing company. The London, England-based firm specializes in Sales Outsourcing.Read More
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5523Undisclosed2 - 9 employeesBerlin, GermanyCall center service Artificial Link offers Call Center Services and Sales Outsourcing. They are based in Berlin, Germany.Read More
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5524Undisclosed50 - 249 employeesIndependence, OHEverConnect, a Marketing Strategy and Sales Outsourcing company, was founded in 2011. In Independence, Ohio, the team offers Marketing Strategy and Sales Outsourcing.Read More
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5525Undisclosed10 - 49 employeesHorsham, EnglandStrategicabm is a Sales Outsourcing company. In Horsham, England, the agency was founded in 1995. Their services include Sales Outsourcing and CRM consulting and SI.Read More
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5526Undisclosed50 - 249 employeesPrague, Czech RepublicLeadspicker is a midsize Business Consulting and Sales Outsourcing company. Launched in 2015, the team focuses on Business Consulting and Sales Outsourcing.Read More
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5527Undisclosed10 - 49 employeesOrpington, EnglandThe Linked People, a small Sales Outsourcing company, is headquartered in Orpington, England. The team focuses on Sales Outsourcing.Read More
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5528Undisclosed10 - 49 employeesLas Vegas, NVPower Fusion Media is a Sales Outsourcing company. The agency is headquartered in Las Vegas, Nevada. Their team specializes in Sales Outsourcing.Read More
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5529Undisclosed250 - 999 employeesMachelen, BelgiumWEngage, an answering service, was launched in 1986. The midsize team provides Call Center Services and Back Office Outsourcing.Read More
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5530Undisclosed50 - 249 employeesToronto, CanadaGlobalfaces Direct is a call center launched in 2012. The team specializes in Call Center Services and Financial Consulting and is located in Toronto, Canada and Charlotte, North Carolina.Read More
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5531Undisclosed10 - 49 employeesAlkmaar, NetherlandsVirtual Efficiency is a phone answering service. The Alkmaar, Netherlands-based agency focuses on Call Center Services.Read More
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5532Undisclosed10 - 49 employeesLoosdrecht, NetherlandsHeadquartered in Loosdrecht, Netherlands, Virtufy is a small answering service company. Their services include Call Center Services.Read More
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5533Undisclosed10 - 49 employeesSchagen, NetherlandsVA Buro is a telephone answering service in Schagen, Netherlands. The team specializes in Call Center Services.Read More
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5534Undisclosed2 - 9 employeesVirtual Secretary Assistant, a small telephone answering service, is headquartered in Netherlands. Their services include Call Center Services.Read More
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5535Undisclosed2 - 9 employeesHoorn, NetherlandsVaart | Antwoordservice, Klantenservice & Virtual Assistants is a small Hoorn, Netherlands-based phone answering service. The team focuses on Call Center Services.Read More
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5536Undisclosed2 - 9 employeesVoorschoten, NetherlandsDG Business Support is an answering service. Their small team is based in Voorschoten, Netherlands. Their services include Call Center Services.Read More
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5537Undisclosed2 - 9 employeesZeist, NetherlandsHeadquartered in Zeist, Netherlands, VA4u - de Virtual Assistant voor jou is a small telephone answering service. The team offers Call Center Services.Read More
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5538Undisclosed2 - 9 employeesSAN Virtual Assistant is an answering service. The team is headquartered in Netherlands, and their services include Call Center Services.Read More
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5539Undisclosed2 - 9 employeesTuitjenhorn, NetherlandsVirtual Assistant Solutions is an answering service. Their small team is located in Tuitjenhorn, Netherlands. Their services include Call Center Services.Read More
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5540Undisclosed2 - 9 employeesVeenendaal, NetherlandsSAM Assistants is a call center headquartered in Veenendaal, Netherlands. Established in 2016, the team provides Call Center Services.Read More
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5541Undisclosed2 - 9 employeesHillegom, NetherlandsViA Mathilda is a small answering service launched in 2023. Their services include Call Center Services.Read More
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5542Undisclosed2 - 9 employeesEstablished in 2019, Miss Tomorrow VA is a small call center. Their team offers Call Center Services.Read More
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5543Undisclosed10 - 49 employeesVilvoorde, BelgiumSMS Solutions , a Sales Outsourcing company, was launched in 2002. The agency offers Sales Outsourcing and SMS Marketing, and is small.Read More
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5544Undisclosed50 - 249 employeesBangor, Northern IrelandEstablished in 2008, Mango Direct Marketing is a phone answering service. The team offers Call Center Services and Social Media Marketing and is located in Bangor, Northern Ireland.Read More
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5545Undisclosed50 - 249 employeesBratislava, SlovakiaCrystal Call, a phone answering service, was founded in 2004. The team specializes in Call Center Services and CRM consulting and SI and is located in Bratislava, Slovakia.Read More
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5546$1,000+250 - 999 employeesColumbus, OHPrimeSync is an answering service. The Columbus, Ohio-based agency was launched in 2023. Their team offers Call Center Services and Artificial Intelligence.Read More
Industries
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5547Undisclosed50 - 249 employeesBalsha, BulgariaLatiane Ltd, a midsize telephone answering service, is in Balsha, Bulgaria. Their services include Call Center Services and Recruitment Process Outsourcing.Read More
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5548Undisclosed10 - 49 employeesDubai, United Arab EmiratesJust BTL is a Sales Outsourcing company. Located in Doha, Qatar and Dubai, United Arab Emirates, the firm was founded in 2007. Their services include Sales Outsourcing and Event Management.Read More
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5549Undisclosed50 - 249 employeesToronto, CanadaAptitude 360 Inc is a call center and Back Office Outsourcing company. They specialize in Call Center Services and Back Office Outsourcing and were founded in 2019.Read More
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5550Undisclosed250 - 999 employeesGreenwood Village, COCatalyst Solutions is a Business Consulting company. They were established in 1999, and their services include Business Consulting and Call Center Services.Read More
Industries
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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