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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1411$1,000+2 - 9 employeesHypeClients is a CRM consulting and SI and Sales Outsourcing company launched in 2022. The company specializes in CRM consulting and SI and Sales Outsourcing, and is small.Read More
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1412Undisclosed50 - 249 employeesLapu-Lapu City, PhilippinesKudo Support, Inc. Is a Back Office Outsourcing and call center service established in 2008. The midsize team focuses on Back Office Outsourcing and Call Center Services.Read More
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1413$1,000+50 - 249 employeesLongparish, EnglandBandwagon Telemarketing Ltd is a telephone answering service. The Longparish, England-based agency provides Call Center Services and CRM consulting and SI.Read More
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1414$1,000+2 - 9 employeesPonte Vedra Beach, FLPipeUp is a Sales Outsourcing company. Launched in 2022, the firm focuses on Sales Outsourcing.Read More
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1415$1,000+2 - 9 employeesHellerup, DenmarkSyncopa, a Sales Outsourcing company, was founded in 2022. The firm provides Sales Outsourcing and CRM consulting and SI, and is small.Read More
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1416UndisclosedFreelancer employeesPetah Tikva, IsraelVictoria's Voice is a small answering service founded in 2001. Their services include Call Center Services and Translation.Read More
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1417$1,000+50 - 249 employeesSan Jose, CARPM BPO is a call center company. Their midsize team is in San Jose, California. The firm offers call center services, back office outsourcing, customer service outsourcing, and sales outsourcing.Read More
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1418$5,000+50 - 249 employeesLondon, EnglandMaverick Velocity is a sales outsourcing company established in 2015. The company offers sales outsourcing and has a midsize team.Read More
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1419$5,000+250 - 999 employeesRawalpindi, PakistanBusiness consulting company Prime BPO & Telecommunications is based in Rawalpindi, Pakistan. The midsize team provides business consulting, call center services, customer service outsourcing, and sales outsourcing and was launched in 2016.Read More
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1420$1,000+10 - 49 employeesOMS, a small phone answering service, is headquartered in Pearland, Texas. Their services include Call Center Services and Back Office Outsourcing.Read More
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1421$1,000+250 - 999 employeesDoha, QatarBPO+ is a telephone answering service. The team focuses on Call Center Services and HR Outsourcing, and the agency is in Doha, Qatar and Muscat, Oman.Read More
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1422$1,000+250 - 999 employeesShinjuku City, JapanAnswering service company tele-net corp. Is based in Shinjuku City, Japan and Fukuoka, Japan. They provide Call Center Services.Read More
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1423$1,000+50 - 249 employeesRawalpindi, PakistanSpan BPO, a call center, is in Rawalpindi, Pakistan. They provide Call Center Services and were founded in 2012.Read More
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1424$1,000+10 - 49 employeesMillersville, MDLocated in Millersville, Maryland, Gibbs Marketing LLC is a small call center company. Their services include Call Center Services and Sales Outsourcing.Read More
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1425$1,000+10 - 49 employeesZagreb, CroatiaOB2B is a small Sales Outsourcing company. Founded in 2013, the team specializes in Sales Outsourcing and Business Consulting.Read More
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1426$1,000+2 - 9 employeesNew Delhi, IndiaAARV Services Pvt. Ltd. Is a small call center service based in New Delhi, India. The team provides Call Center Services and Market Research.Read More
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1427$1,000+10 - 49 employeesHaarlem, NetherlandsLocalheroes.world is an answering service company. The team is based in Haarlem, Netherlands, and their services include Call Center Services and Sales Outsourcing.Read More
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1428Undisclosed10 - 49 employeesMedCom is a phone answering service launched in 1975. The small team offers Call Center Services.Read More
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1429Undisclosed2 - 9 employeesNorth Andover, MAAccess Telemarket is a small answering service and Sales Outsourcing company. They provide Call Center Services and Sales Outsourcing and were established in 1981.Read More
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1430$1,000+2 - 9 employeesToronto, CanadaMyMo Leads is a small Toronto, Canada-based Sales Outsourcing company. The team specializes in Sales Outsourcing and Branding.Read More
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1431Undisclosed50 - 249 employeesChervonohrad, UkraineGraf Call Center is a midsize answering service company established in 2008. Their team offers Call Center Services and Customer Service Outsourcing.Read More
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1432$5,000+10 - 49 employeesSan Diego, CATelephone answering service Manifest Direct Marketing, LLC is in San Diego, California. They specialize in Call Center Services and Sales Outsourcing and were established in 2018.Read More
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1433$1,000+2 - 9 employeesDallas, TXSmall Sales Outsourcing company Outboundify, is in Dallas, Texas. Their services include Sales Outsourcing and Call Center Services.Read More
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1434$1,000+50 - 249 employeesLas Vegas, NVGlobal Services BPO is a Las Vegas, Nevada-based phone answering service. The team provides Call Center Services and Customer Service Outsourcing.Read More
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1435Undisclosed50 - 249 employeesAlpharetta, GAB&F Call Center Solutions is a call center service. They were established in 2007, and their services include Call Center Services.Read More
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1436$1,000+2 - 9 employeesSchenectady, NYFuel Lead is a Schenectady, New York-based Sales Outsourcing company. The team focuses on Sales Outsourcing.Read More
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1437Undisclosed50 - 249 employeesBarcelona, SpainEssentiel Outsourcing S.L, an answering service company, was launched in 2018. The team offers Call Center Services and Customer Service Outsourcing.Read More
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1438$10,000+50 - 249 employeesLapkaman, IndiaLakh Teleservices Pvt Ltd is an answering service company. They are based in Lapkaman, India, and their services include Call Center Services.Read More
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1439Undisclosed10 - 49 employeesPuyallup, WACascade Answering Solutions is an answering service. Their small team is in Puyallup, Washington and offers Call Center Services and Customer Service Outsourcing. The agency was launched in 2015.Read More
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1440Undisclosed50 - 249 employeesEMAYA is an El Salvador-based telephone answering service. They offer Call Center Services and were founded in 2010.Read More
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Connect with a Call Centers that received the most new reviews in the past 12 months.
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