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
Industries
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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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1141$1,000+2 - 9 employeesFrezz Leadzz is a Sales Outsourcing company. Founded in 2024, the company is located in Chennai, India. Their team focuses on Sales Outsourcing and Business Consulting.Read More
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1142$1,000+50 - 249 employeesCHESTER FRONTLINE is an answering service company. Launched in 2025, the team focuses on Call Center Services and CRM consulting and SI.Read More
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1143$1,000+10 - 49 employeesSales Outsourcing company AJ Deals focuses on Sales Outsourcing and Call Center Services. They were launched in 2024.Read More
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1144Undisclosed250 - 999 employeesCGBusinessSolutions, a midsize call center company, is located in Bacolod, Philippines. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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1145$1,000+2 - 9 employeesCherkasy, UkraineElevate Lead Agency, a small Sales Outsourcing company, is located in Cherkasy, Ukraine. Their services include Sales Outsourcing and Email Marketing.Read More
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1146$10,000+Freelancer employeesUster, SwitzerlandScalersCollective is a phone answering service. Their small team is based in Uster, Switzerland and offers Call Center Services. The agency was founded in 2026.Read More
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1147Undisclosed2 - 9 employees37callcentertash is an answering service. Launched in 2026, the team focuses on Call Center Services and Sales Outsourcing.Read More
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1148Undisclosed50 - 249 employeesCall Centre Hub is a telephone answering service founded in 2024. The team offers Call Center Services and Sales Outsourcing and is in Nairobi, Kenya.Read More
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1149Undisclosed10 - 49 employeesMiami, FLPrime Contact Group is an answering service headquartered in Miami, Florida. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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1150$50,000+2 - 9 employeesFunkareee is a Sales Outsourcing company. They focus on Sales Outsourcing and Call Center Services and were established in 2024.Read More
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1151$1,000+10 - 49 employeesLahore, PakistanAS Ventures Solutions is a Sales Outsourcing company founded in 2025. The team specializes in Sales Outsourcing and CRM consulting and SI.Read More
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1152$10,000+10 - 49 employeesNew York, NYLaunched in 2016, 10G is a small Sales Outsourcing company. Their services include Sales Outsourcing and Call Center Services.Read More
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1153Undisclosed2 - 9 employeesItasca, ILLiveVoice is an answering service in Itasca, Illinois. Launched in 2016, the team offers Call Center Services and Sales Outsourcing.Read More
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1154Undisclosed1,000 - 9,999 employeesNoida, IndiaInsight Customer Call Solutions ltd. Is a Customer Service Outsourcing company. They were launched in 2004 and focus on Customer Service Outsourcing and Call Center Services.Read More
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1155Undisclosed50 - 249 employeesLowestoft , EnglandEstablished in 2016, Pocket Receptionist is a midsize Lowestoft , England-based call center. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1156$1,000+10 - 49 employeesReno, NVFront Office Staff-Reno is a call center service. They are headquartered in Reno, Nevada and have small team. They provide Call Center Services and Sales Outsourcing.Read More
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1157$5,000+1,000 - 9,999 employeesSan Antonio, TXHarte Hanks is a call center. They were established in 1923 and provide Call Center Services and Fulfillment.Read More
Clients
IBMIndustries
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1158$1,000+10,000+ employeesCairo, EgyptMajorel Egypt is a call center service. Their team is located in Cairo, Egypt. The agency focuses on Call Center Services and Customer Service Outsourcing.Read More
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1159$1,000+2 - 9 employeesBengaluru, IndiaSkaleo Business Solutions is a Sales Outsourcing company. Their small team is in Bengaluru, India. Their services include Sales Outsourcing.Read More
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1160$1,000+50 - 249 employeesIslamabad, PakistanConnectX is a midsize telephone answering service. They offer Call Center Services and Back Office Outsourcing and were founded in 2021.Read More
Clients
Apex Housing SolutionsIndustries
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1161$5,000+2 - 9 employeesCrack1m.io is a Sales Outsourcing company. Their small team of employees is located in Berlin, Germany. Their team provides Sales Outsourcing.Read More
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1162$1,000+10 - 49 employeesEden Prairie, MNEstablished in 2010, Grow Your Sales Pipeline is a small Sales Outsourcing company. Their team offers Sales Outsourcing and Corporate Training & Coaching.Read More
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1163Undisclosed10 - 49 employeesKöln, GermanyTENIOS GmbH is an answering service. The Köln, Germany-based agency was launched in 2001. Their services include Call Center Services and Customer Service Outsourcing.Read More
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1164$1,000+10 - 49 employeesHarlow, EnglandEstablished in 2004, Zebra Connexions Ltd is an answering service. The small team specializes in Call Center Services and Back Office Outsourcing.Read More
Industries
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1165Undisclosed1,000 - 9,999 employeesDallas, TXRead More
SupportNinja, a answering service, is headquartered in Dallas, Texas. The large team provides call center services, back office outsourcing, and sales outsourcing. The firm was founded in 2015.
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1166$1,000+1,000 - 9,999 employeesWellington, New ZealandLocated in Wellington, New Zealand and Wellington, New Zealand, Datacom is an answering service. They offer Call Center Services and were established in 1965.Read More
Industries
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1167$1,000+10,000+ employeesBengaluru, IndiaFounded in 2002, Infosys BPO is a call center company. The large team specializes in Call Center Services and Back Office Outsourcing.Read More
Clients
CiscoIndustries
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1168$1,000+250 - 999 employeesVaughan, CanadaFounded in 2000, Miratel is a Back Office Outsourcing company. Their team offers Back Office Outsourcing and Call Center Services.Read More
Industries
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1169$1,000+10 - 49 employeesNewport Beach, CAAlliance Virtual Offices, a call center service, is located in Newport Beach, California. Launched in 2007, the team focuses on Call Center Services.Read More
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1170Undisclosed50 - 249 employeesKarachi, PakistanFounded in 2016, ExportHub is a Sales Outsourcing company. The team specializes in Sales Outsourcing and is based in Karachi, Pakistan.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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