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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1141$10,000+250 - 999 employeesBkd GmbH, a midsize call center service, is headquartered in Bochum, Germany and Recklinghausen, Germany. The team focuses on Call Center Services.Read More
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1142Undisclosed10 - 49 employeesAnswer Our Phone is a small call center company. Launched in 2017, the team provides Call Center Services.Read More
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1143$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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1144$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
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Apex Housing SolutionsIndustries
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1145$1,000+10,000+ employeesIrving, TXRead More
SourceHOV is a global transaction processing and enterprise information management company based in Irving, TX, with offices in Detroit, Los Angeles, and San Francisco. Founded in 2011, SourceHOV and its nearly 1,250 employees provide non-voice BPO/back office services and voice services.
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Albany Medical CenterIndustries
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1146Undisclosed10 - 49 employeesDhaka, BangladeshMUNSHE IT is a Sales Outsourcing company in Dhaka, Bangladesh. Established in 2013, the team specializes in Sales Outsourcing and Email Marketing.Read More
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1147$5,000+2 - 9 employeesSan Antonio, TXSD Tech - Managed IT and VoIP, an answering service company and IT strategy consulting company, was founded in 2001. The firm focuses on Call Center Services and IT strategy consulting.Read More
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1148Undisclosed250 - 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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1149$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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1150$1,000+2 - 9 employeesRead More
Apex Global is a voice services and finance firm based in. Founded in 2018, their team of 8 serves clients in the business services and IT sectors. Services include customer service, virtual reception, and online support.
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SpectrumIndustries
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1151$1,000+2 - 9 employeesBaltimore, MDRead More
Remote IT Solutions is a small IT managed services company. Founded in 2010, the company is headquartered in Baltimore, Maryland. Their team offers IT managed services, custom software development, IT strategy consulting, cloud consulting & SI, and more.
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1152$50,000+10,000+ employeesNoida, IndiaFounded in 2014, Riemen Solution Private Limited is a large Noida, India-based Customer Service Outsourcing company. Their team focuses on Customer Service Outsourcing and Call Center Services.Read More
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1153$1,000+10 - 49 employeesBPO VA - Out of Business is a non-voice bpo/back office services and answering service company. They specialize in non-voice bpo/back office services and voice services and were launched in 2016. The firm is in Perth , Australia and Melbourne , Australia.Read More
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1154Undisclosed10 - 49 employeesManchester, EnglandMi PA is an answering service company. The team is in Manchester, England, and their services include Call Center Services and Customer Service Outsourcing.Read More
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1155$5,000+10 - 49 employeesEscalate Partners is a Sales Outsourcing company. They specialize in Sales Outsourcing and Other Marketing and were established in 2023. The company is located in Miami, Florida.Read More
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1156Undisclosed50 - 249 employeesUndisclosedPrime Tech BPO is a telephone answering service. They offer Call Center Services and Other Marketing and were founded in 2018.Read More
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1157$1,000+50 - 249 employeesKunnect is a call center company. Founded in 2005, the team provides Call Center Services and Back Office Outsourcing.Read More
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1158$1,000+10 - 49 employeesPortchester, EnglandAnswering service Ultracomms was founded in 2004. The firm provides Call Center Services, and is small.Read More
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1159Undisclosed10 - 49 employeesToronto, CanadaAnswer North America is a small Toronto, Canada-based telephone answering service. Their services include Call Center Services.Read More
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1160$1,000+1,000 - 9,999 employeesChicago, ILAdministrative Resource Options is a call center service. They are headquartered in Chicago, Illinois. Their team focuses on Call Center Services and Customer Service Outsourcing.Read More
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1161$1,000+10 - 49 employeesHouston, TXApollo Answering Service, LLC is a call center company. Launched in 1966, their team offers Call Center Services and Customer Service Outsourcing.Read More
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1162$1,000+10 - 49 employeesAustin, TXEstablished in 1948, Hastings Humans is a telephone answering service. The firm provides Call Center Services and Customer Service Outsourcing.Read More
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1163$1,000+50 - 249 employeesAustin, TXDJM Sales & Marketing is a Sales Outsourcing company. Founded in 1997, the team provides Sales Outsourcing and Back Office Outsourcing.Read More
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1164$1,000+50 - 249 employeesHappy Valley, ORSecurus Contact Systems is a phone answering service. Launched in 2012, the firm is in Happy Valley, Oregon. Their services include Call Center Services and Sales Outsourcing.Read More
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1165$1,000+50 - 249 employeesWheelers Hill, AustraliaIn Wheelers Hill, Australia, 24x7 Direct is an answering service. They provide Call Center Services and Sales Outsourcing.Read More
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1166$5,000+1,000 - 9,999 employeesCairo, EgyptETISAL International is a Customer Service Outsourcing company located in Cairo, Egypt and Cairo, Egypt. Their services include Customer Service Outsourcing and IT managed services.Read More
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1167$10,000+50 - 249 employeesBirmingham, EnglandBased in Birmingham, England, GCL B2B Ltd is a midsize Sales Outsourcing company. The team focuses on Sales Outsourcing and Marketing Strategy.Read More
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1168Undisclosed2 - 9 employeesTelephone answering service Front Office Solutions was founded in 2012. The team specializes in Call Center Services and is in La Grande, Oregon.Read More
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1169$1,000+250 - 999 employeesMidsize phone answering service Edwards Answering Service Enterprises, is in Vernon, Connecticut. The team provides Call Center Services.Read More
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1170$1,000+50 - 249 employeesMelbourne, AustraliaNo name is an answering service company based in Melbourne, Australia. They offer Call Center Services and Transcription.Read More
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