Top 100 Call Center Services
The Best of August 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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2431$1,000+2 - 9 employeesHeadquartered in Ohrid, North Macedonia and Sheridan, Wyoming, Selestra is a call center service. They provide Call Center Services and Back Office Outsourcing.Read More
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2432$1,000+2 - 9 employeesDubai, United Arab EmiratesSmall Sales Outsourcing company Khemka Marketing Consultancy , is based in Dubai, United Arab Emirates. Their services include Sales Outsourcing and Email Marketing.Read More
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2433Undisclosed2 - 9 employeesAffinity BPO Hub is a small Customer Service Outsourcing company founded in 2024. Their team specializes in Customer Service Outsourcing and Call Center Services.Read More
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2434Undisclosed2 - 9 employeesGlobal Admin, a small call center, is based in Springfield Lakes, Australia. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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2435Undisclosed2 - 9 employeesDeezy13 dot com llc is a small call center service based in Pompano Beach, Florida. Their services include Call Center Services and Customer Service Outsourcing.Read More
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2436Undisclosed2 - 9 employeesLaunched in 2024, Elivebuyind Solutions Limited is a telephone answering service. Their team provides Call Center Services and Customer Service Outsourcing.Read More
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2437Undisclosed2 - 9 employeesNewark, DEAurovia is a call center. They focus on Call Center Services and Sales Outsourcing and were founded in 2025.Read More
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2438Undisclosed2 - 9 employeesEstablished in 2008, Cash Cow Telemarketing is a call center. The small team specializes in Call Center Services and Direct Marketing.Read More
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2439$1,000+2 - 9 employeesOptimal Business Solution is a Sales Outsourcing company. The team is headquartered in Vadodara, India, and their services include Sales Outsourcing and Email Marketing.Read More
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2440$1,000+2 - 9 employeesNiagara Falls, NYMarket Presence is a Sales Outsourcing company. The agency is located in Niagara Falls, New York. Their services include Sales Outsourcing and Market Research.Read More
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2441$5,000+2 - 9 employeesMálaga, SpainZector Digital Group SL is a small Sales Outsourcing company founded in 2025. Their services include Sales Outsourcing and Direct Marketing.Read More
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2442$5,000+2 - 9 employeesSchlatt-Haslen, SwitzerlandSalesGuys GmbH is a Sales Outsourcing company. They are headquartered in Schlatt-Haslen, Switzerland, and their services include Sales Outsourcing and Business Consulting.Read More
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2443$5,000+2 - 9 employeesNirimba, AustraliaVentureAscend, a small call center, is headquartered in Nirimba, Australia. The team provides Call Center Services and Direct Marketing.Read More
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2444Undisclosed2 - 9 employeesObsidian Marketing, a Sales Outsourcing company, is located in Guildford, England. Their services include Sales Outsourcing and Direct Marketing.Read More
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2445Undisclosed2 - 9 employeesJhansi, IndiaPrimelead Partners Private Limited is a telephone answering service. The Jhansi, India-based company focuses on Call Center Services and Customer Service Outsourcing.Read More
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2446$5,000+2 - 9 employeesCloseandCare is a Sales Outsourcing company. They are based in Tiranë, Albania and have small team. They provide Sales Outsourcing and Customer Service Outsourcing.Read More
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2447$1,000+2 - 9 employeesMarbella, SpainTelephone answering service Actigy BPO was founded in 2026. The team offers Call Center Services and Accounting and is in Marbella, Spain.Read More
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2448$1,000+2 - 9 employeesGlobal Digital Projects is a Sales Outsourcing company. Based in Muzaffarnagar, India, the team specializes in Sales Outsourcing and Direct Marketing.Read More
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2449$1,000+2 - 9 employeesGorzów Śląski, PolandGrowthLove is a Sales Outsourcing company. Founded in 2026, the company offers Sales Outsourcing and Email Marketing.Read More
Industries
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2450$5,000+2 - 9 employeesKamrion Ventures, a call center service, provides Call Center Services and Back Office Outsourcing. The firm is headquartered in Gurugram, India.Read More
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2451$1,000+2 - 9 employeesAlacant, SpainSAPS, a Sales Outsourcing company, is in Alacant, Spain. They focus on Sales Outsourcing and CRM consulting and SI.Read More
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2452$1,000+2 - 9 employeesZEINITH INFOTECH is a small answering service company. They provide Call Center Services and Sales Outsourcing and were founded in 2026.Read More
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2453$1,000+10 - 49 employeesRead More
Statco is a business process outsourcing firm based in Austin, Texas. They were founded in 1959, and have 23 employees. Statco's operations revolve around BPO/back office services for private and government clients with sensitive data needs; they also offer some voice support outsourcing to support their data operations.
Clients
Texas Department of TransportationIndustries
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2454$1,000+250 - 999 employeesPasig, PhilippinesOneTRUgroup (1TRU Group) is an Employer of Record (EOR) Services company. Founded in 2020, the team specializes in Employer of Record (EOR) Services, Call Center Services, Back Office Outsourcing, HR Outsourcing, and more. Their midsize firm is in Pasig, Philippines and Biñan, Philippines.Read More
Clients
Confidia Ltd Geely Aldi JaicomIndustries
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2455$1,000+10 - 49 employeesLaunched in 2019, Resolvio is a small Customer Service Outsourcing company. Their team offers Customer Service Outsourcing and Call Center Services.Read More
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2456$1,000+10 - 49 employeesRawalpindi, PakistanWePay Technologies - BPO and Call Center is a phone answering service. Based in Rawalpindi, Pakistan, their team specializes in Call Center Services and Back Office Outsourcing.Read More
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2457$1,000+50 - 249 employeesPune, IndiaFounded in 2022, Eajami IT Solutions is an answering service company. The team focuses on Call Center Services and Back Office Outsourcing.Read More
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2458Undisclosed10 - 49 employeesLocal Leads Generation is an Email Marketing company established in 2022. The firm specializes in Email Marketing and Sales Outsourcing, and is small.Read More
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2459Undisclosed2 - 9 employeesLead Gen Expert is a Sales Outsourcing company. The Brahmanbaria, Bangladesh-based company provides Sales Outsourcing and Social Media Marketing.Read More
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2460$1,000+10 - 49 employeesRead More
Avirtual is a virtual assistant provider based in Exeter, UK with another location in South Africa. Started in 2014, the team of nearly 40 specializes in both voice services and non-voice business process outsourcing and back-office services.
Clients
Whatever MobileIndustries
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