Top 100 Telecommunication Companies Call Center Services
The Best of December 2025Looking for a top telecommunication contact center?
Review this list of best call services on the market to determine the best fit for your company. Voice services companies provide value to your company: automating your client communication allows your company the flexibility to devote resources to core firm-building activities.
Check out our directory of Telecommunication Companies call centers. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
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List of the Best Telecommunications 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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361Undisclosed10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaMisshya Technology, a call center company, is located in Sahibzada Ajit Singh Nagar, India. Their services include Call Center Services and Logistics & Supply Chain Consulting.Read More
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362Undisclosed50 - 249 employeesSalesGrip is a Sales Outsourcing company established in 2018. Headquartered in Edmonton, Canada, the team provides Sales Outsourcing and Call Center Services.Read More
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363Undisclosed10 - 49 employeesFounded in 2011, GreenStar Marketing is a small web design agency. Their services include Web Design and Advertising.Read More
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364$1,000+50 - 249 employeesMandaluyong, PhilippinesAxiem Corp., a Finance & Accounting Outsourcing (FAO) company, was established in 2013. They offers Finance & Accounting Outsourcing (FAO) and Sales Outsourcing.Read More
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365$1,000+10 - 49 employeesSofia, BulgariaEstablished in 2019, ODEON msc - A TTC brand is a Finance & Accounting Outsourcing (FAO) company. The team offers Finance & Accounting Outsourcing (FAO) and HR Consulting.Read More
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366$1,000+10 - 49 employeesEstablished in 2022, Nojvii Enterprise LLP is a telephone answering service. Their services include Call Center Services and Advertising.Read More
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367$1,000+50 - 249 employeesFremont, CALaunched in 2023, My Care International is a call center. Their team offers Call Center Services and Back Office Outsourcing.Read More
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368$1,000+50 - 249 employeesNew York, NYDGC BPO Service is an Email Marketing company. Launched in 2020, the company is located in New York, New York. Their services include Email Marketing and Call Center Services.Read More
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369$5,000+50 - 249 employeesIslamabad, PakistanLead Incorporation, a midsize call center service, is located in Islamabad, Pakistan. The team provides Call Center Services and Back Office Outsourcing.Read More
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370Undisclosed50 - 249 employeesLaunched in 2015, Blue Matrix Connect is a midsize answering service company in Bengaluru, India. Their team offers Call Center Services and Back Office Outsourcing.Read More
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371Undisclosed50 - 249 employeesAltiam CX is a Davie, Florida-based answering service company. Their services include Call Center Services and Back Office Outsourcing.Read More
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372$1,000+2 - 9 employeesMiami, FLBilingual LS is an answering service. The Miami, Florida-based company was launched in 2010. Their team offers Call Center Services and Translation.Read More
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373Undisclosed50 - 249 employeesAltia Smart City is a Commercial Development company. The team is in San Pedro Sula , Honduras, and their services include Commercial Development and Call Center Services.Read More
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374$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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375$1,000+250 - 999 employeesUppilipalayam, IndiaVelan Info Services is a Back Office Outsourcing company. Established in 2007, the agency specializes in Back Office Outsourcing and Customer Service Outsourcing.Read More
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376$5,000+250 - 999 employeesMontevideo, UruguayXtendo Group | BPO is a midsize cloud consulting & SI company headquartered in Montevideo, Uruguay. The team specializes in cloud consulting & SI and Customer Service Outsourcing.Read More
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377$5,000+10 - 49 employeesCall Center Solutions Africa(CCSA) is a small call center service. Established in 2022, the team provides Call Center Services, Sales Outsourcing, Customer Service Outsourcing, Back Office Outsourcing, and more. The firm is headquartered in Nairobi, Kenya.Read More
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378$1,000+10 - 49 employeesToronto, CanadaIn Toronto, Canada, Qallus JSR Inc. Is a phone answering service. Their services include Call Center Services and Back Office Outsourcing.Read More
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379$10,000+10 - 49 employeesMünchen, GermanyEstablished in 2025, KALLEXA is a small call center company in Ferizaj, Kosovo and München, Germany. Their team focuses on Call Center Services and Back Office Outsourcing.Read More
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380$5,000+10 - 49 employeesCall center service Appointment Catalyst LLC provides Call Center Services and Back Office Outsourcing. They were launched in 2025.Read More
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381$1,000+10 - 49 employeesHudson, OHBased in Hudson, Ohio, Corporate Technologies Group is an IT strategy consulting company. They focus on IT strategy consulting and cloud consulting & SI.Read More
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382Undisclosed10 - 49 employeesMangaluru, IndiaSales Outsourcing company 4UPSCALE was established in 2021. The firm provides Sales Outsourcing and Email Marketing, and is small.Read More
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383$1,000+10 - 49 employeesTechSoldier BPO is an answering service company. Based in Dhaka, Bangladesh, the firm offers Call Center Services and Customer Service Outsourcing.Read More
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384$1,000+2 - 9 employeesSmall Email Marketing company AIDEVGEN, is located in Islamabad, Pakistan. Their services include Email Marketing and Custom Software Development.Read More
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385$10,000+10 - 49 employeesDhaka, BangladeshPhoenix Solutions, a commercial financing, funding, & investment company, is located in Dhaka, Bangladesh. The small team focuses on commercial financing, funding, & investment, digital strategy, social media marketing, and search engine optimization and was established in 2016.Read More
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386$1,000+50 - 249 employeesBaguio, PhilippinesRead More
SynerG is a business outsourcing company founded in 2008. Based in Baguio City, Philippines, their services include voice services, non-voice BPO/back office services, and transcription. They primarily serve clients in the business services, consumer products and services, and retail industries.
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387$5,000+50 - 249 employeesVertex Linq is a call center company established in 2021. The team specializes in Call Center Services and Back Office Outsourcing.Read More
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388$1,000+50 - 249 employeesRawalpindi, PakistanBack Office Outsourcing company Nord Seven was founded in 2023. The company specializes in Back Office Outsourcing and Call Center Services, and is midsize.Read More
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389Undisclosed50 - 249 employeesBased in Oshkosh, Wisconsin, Connectly Digital is a call center. They offer Call Center Services and Email Marketing and were founded in 2020.Read More
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390$1,000+50 - 249 employeesRas-Al-Khaimah, United Arab EmiratesPixel Bloom Solution, a midsize Market Research company, is headquartered in Ras-Al-Khaimah, United Arab Emirates. The team offers Market Research and CRM consulting and SI.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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