Top 100 Call Center Services
The Best of October 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, an answering service company, was founded in 1996. Their midsize team is in Orlando, Florida and Unity, Maine. The agency specializes in Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, and Staffing.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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1681$10,000+1,000 - 9,999 employeesMuntinlupa, PhilippinesLaunched in 1998, ADEC Kenya is a large Back Office Outsourcing company in Muntinlupa, Philippines and Athi River, Kenya. Their team provides Back Office Outsourcing and Call Center Services.Read More
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1682Undisclosed10 - 49 employeesPalm Springs, CASDRengine is a Sales Outsourcing company launched in 2020. Their services include Sales Outsourcing and Call Center Services.Read More
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1683Undisclosed50 - 249 employeesSolapur, IndiaGrey Knight Services is an answering service and Back Office Outsourcing company. They focus on Call Center Services and Back Office Outsourcing and were established in 2021.Read More
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1684$1,000+10 - 49 employeesGeneva, ILJyngle is a call center service. The Geneva, Illinois-based agency specializes in Call Center Services and Customer Service Outsourcing.Read More
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1685Undisclosed2 - 9 employeesWest Saint Paul, CanadaDMG Commercial Credit Consulting is a telephone answering service. The West Saint Paul, Canada-based company was launched in 2004. Their team offers Call Center Services.Read More
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1686Undisclosed50 - 249 employeesDurban, South AfricaMidsize telephone answering service Amalfi Outsourcing, is located in Durban, South Africa. The team provides Call Center Services and Back Office Outsourcing.Read More
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1687$100,000+50 - 249 employeesSanto Domingo, Dominican RepublicCommunicate to Connect C2C, a Customer Service Outsourcing company, focus on Customer Service Outsourcing and Call Center Services. They were established in 2017.Read More
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1688Undisclosed250 - 999 employeesDar es Salaam, TanzaniaEstablished in 2015, Utel Global Company Limited is a call center company. The team provides Call Center Services and Customer Service Outsourcing and is based in Dar es Salaam, Tanzania.Read More
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1689Undisclosed250 - 999 employeesPune, IndiaThe-Connections is a call center. Launched in 2011, the agency is based in Pune, India and Pune, India. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1690$1,000+50 - 249 employeesTelu Group is a Sales Outsourcing company launched in 2020. The firm focuses on Sales Outsourcing and Call Center Services, and is midsize.Read More
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1691Undisclosed10 - 49 employeesClientime is a call center company. They are located in Paradise, Canada and have small team. They provide Call Center Services.Read More
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1692$1,000+50 - 249 employeesFargo, NDFounded in 2010, Outbound Caller is a call center company. The company provides Call Center Services.Read More
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1693$1,000+10 - 49 employeesAnantapur, IndiaEkotejas is a Sales Outsourcing company. The company is located in Anantapur, India and Pune, India. Their services include Sales Outsourcing.Read More
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1694Undisclosed50 - 249 employeesBengaluru, IndiaCall center company GlobalDial Services was launched in 2014. The agency focuses on Call Center Services and Back Office Outsourcing, and is midsize.Read More
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1695Undisclosed10 - 49 employeesCall center company REACH 3C is in Dubai, United Arab Emirates. Established in 1999, the team provides Call Center Services and Customer Service Outsourcing.Read More
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1696$5,000+50 - 249 employeesOhrid, North MacedoniaBright Campaigns, a call center, provides Call Center Services and Pay Per Click. The company is in Ohrid, North Macedonia.Read More
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1697$5,000+250 - 999 employeesCaracas, VenezuelaInversiones DRC is a call center company founded in 2007. Headquartered in Caracas, Venezuela and Sunrise, Florida, the team provides Call Center Services and Back Office Outsourcing.Read More
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1698Undisclosed250 - 999 employeesGeorgetown, GuyanaExpress International Inc. Is a call center service. They focus on Call Center Services and Recruiting and are headquartered in Georgetown, Guyana and Anna Regina, Guyana.Read More
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1699Undisclosed50 - 249 employeesVoisun Telecom Pvt. Ltd. Is an answering service. Headquartered in Gnangara, Australia and Gnangara, Australia, their team specializes in Call Center Services and Social Media Marketing.Read More
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1700$1,000+250 - 999 employeesLiotta OU is a midsize Customer Service Outsourcing company. Founded in 2022, the team provides Customer Service Outsourcing and Call Center Services.Read More
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1701$5,000+50 - 249 employeesFounded in 2014, Leads Expert BPO PVT LTD is a call center. The agency focuses on Call Center Services and Customer Service Outsourcing, and is midsize.Read More
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1702$10,000+250 - 999 employeesNairobi, KenyaTechno Brain BPO-ITES is a call center company. They are in Nairobi, Kenya and have midsize team. They specialize in Call Center Services and Back Office Outsourcing.Read More
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1703$1,000+2 - 9 employeesWyspur, a Sales Outsourcing company, is in Middletown, Delaware. They provide Sales Outsourcing and Business Consulting.Read More
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1704$1,000+10 - 49 employeesLytchett Matravers, EnglandSalesGrape is a Sales Outsourcing company headquartered in Lytchett Matravers, England. Launched in 2016, the team focuses on Sales Outsourcing and Fractional CMO Services.Read More
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1705$1,000+2 - 9 employeesLeadGarden is a Sales Outsourcing company. Based in Tartu, Estonia, their team specializes in Sales Outsourcing.Read More
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1706Undisclosed50 - 249 employeesGrowth Era is a Sales Outsourcing company launched in 2018. Headquartered in Jacksonville, Florida, the team offers Sales Outsourcing and Business Consulting.Read More
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1707$75,000+50 - 249 employeesIMPACT SALES is a Sales Outsourcing company. They are in Vaughan, Canada and have midsize team. They specialize in Sales Outsourcing and Marketing Strategy.Read More
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1708Undisclosed10 - 49 employeesFinal Expense Leads Pro is a small call center launched in 2016. Their team offers Call Center Services and Customer Service Outsourcing.Read More
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1709$10,000+2 - 9 employeesFireworks IT, a Sales Outsourcing company, is headquartered in Aurora, Colorado. They offer Sales Outsourcing.Read More
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1710$100,000+10 - 49 employeesBerlin, GermanySingularitySales GmbH is a Berlin, Germany-based Sales Outsourcing company. Founded in 2019, the team provides Sales Outsourcing and Corporate Training & Coaching.Read More
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