Top 100 Telemarketing Companies
The Best of August 2026Looking for a top telemarketing firm?
Telemarketing services are essential to finding a market for your goods or services. It can also help you acquire information on customers through a well-integrated pipeline.
That's why we've created this list of the best telemarketing agencies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Telemarketing Services
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241$1,000+10 - 49 employeesKøbenhavn, DenmarkRead More
Brebeneskul Consulting is a sales outsourcing company. Their small team is located in Kyiv, Ukraine. Their services include sales outsourcing, email marketing, and call center services. The firm was launched in 2019.
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242$1,000+10 - 49 employeesCape Town, South AfricaThe Weaver Group is a small Sales Outsourcing company established in 2025. Their services include Sales Outsourcing, Call Center Services, and Customer Service Outsourcing. The agency is headquartered in Cape Town, South Africa.Read More
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243$10,000+50 - 249 employeesBrighton, EnglandAnswering service company The Telemarketing Company is based in Brighton, England. The team focuses on Call Center Services and Sales Outsourcing.Read More
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244$1,000+50 - 249 employeesGreat Neck Plaza, NYThe Hour - Back Office and Virtual Assistant Services is a Back Office Outsourcing company. They offer Back Office Outsourcing, Customer Service Outsourcing, Call Center Services, Finance & Accounting Outsourcing (FAO), and more and were founded in 2015. Their midsize team is Great Neck Plaza, New York-based.Read More
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245Undisclosed50 - 249 employeesRead More
Grupo Noa is a virtual inbound call center based in Pasadena, CA with a second location in Romania. Founded in 2007, they have about 30 employees that service a variety of industries including business services, telecommunications, e-commerce, and consumer services. They specialize in voice services, non-voice BPO/back office services, and transcription services.
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Ideal LivingIndustries
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246Undisclosed250 - 999 employeesBalaclava, AustraliaAway Digital Teams is a Balaclava, Australia-based Back Office Outsourcing company. Established in 2016, the team offers Back Office Outsourcing and IT staff augmentation.Read More
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247$1,000+50 - 249 employeesSheridan, WYServixer, LLC is a transcription company established in 2018. The midsize Sheridan, Wyoming-based team provides transcription, social media marketing, voice services, digital strategy, and more.Read More
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248Undisclosed1,000 - 9,999 employeesWinchester, VACentro is a HR Outsourcing company. The Winchester, Virginia-based firm specializes in HR Outsourcing and Call Center Services.Read More
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249$5,000+10 - 49 employeesMiami, FLRead More
Located in Miami, Florida and Managua, Nicaragua, ALPHA BPO LLC is a customer service outsourcing company. The small team specializes in customer service outsourcing, call center services, IT managed services, web development, and more. The firm was founded in 2019.
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250$1,000+50 - 249 employeesFounded in 2021, SWITCH 360 is an answering service company. Their midsize team is located in Los Angeles, California. Their services include call center services, customer service outsourcing, digital strategy, search engine optimization, and more.Read More
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251$1,000+10 - 49 employeesMedellín, ColombiaRAM BPO, a call center service, was established in 2020. Their small team is in Medellín, Colombia. The firm provides Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and Sales Outsourcing.Read More
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Magaya Freightsnap Harper SizelabsIndustries
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252Undisclosed50 - 249 employeesPhoenix, AZReceptionHQ is a Phoenix, Arizona-based answering service. The midsize company was launched in 2007. Their team focuses on Call Center Services, Customer Service Outsourcing, and Back Office Outsourcing.Read More
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FlatFeeLandlordIndustries
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253$1,000+2 - 9 employeesRead More
Reps Direct is a back-office service provider headquartered in Las Vegas, Nevada. Founded in 2015, their team of 7–8 employees assists small to mid-sized clients with their daily administrative and customer support operations. Over 70% of the clients they serve are e-commerce businesses, and they specialize in answering services, order processing, and inbound appointment scheduling.
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254$1,000+250 - 999 employeesRead More
Launched in 2017, Rely ON Ants is a customer service outsourcing company. Their midsize team is in Berlin, Germany. Their services include customer service outsourcing, call center services, back office outsourcing, and sales outsourcing.
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255$1,000+10 - 49 employeesCrewe, EnglandReveGro, a sales outsourcing company, was founded in 2020. In Arrecife, Spain and Crewe, United Kingdom, their small team provides sales outsourcing, call center services, social media marketing, business consulting, and more.Read More
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256$1,000+10 - 49 employeesWERVAS Virtual Assistant Services is a small Back Office Outsourcing company. Launched in 2016, the company is located in Kolkata, India. Their team specializes in Back Office Outsourcing, Artificial Intelligence, Generative AI, Web Development, and more.Read More
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257$1,000+50 - 249 employeesCiudad de Guatemala, GuatemalaRead More
Phone answering service Infinity Center BPO is based in Houston, Texas and Ciudad de Guatemala, Guatemala. The firm provides call center services and customer service outsourcing and is midsize.The firm was established in 2014.
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258$5,000+250 - 999 employeesMandaluyong, PhilippinesIn Mandaluyong, Philippines and Manila, Philippines, HSN Philippines, Inc. Is a phone answering service. The team focuses on Call Center Services and Customer Service Outsourcing.Read More
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259$10,000+50 - 249 employeesSan Jose, CAOzonetel Communications is a San Jose, California-based phone answering service. Their services include Call Center Services and CRM consulting and SI.Read More
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260$1,000+250 - 999 employeesNoida, IndiaRead More
Noida Exim Private Limited is a call center outsourcing services provider based in Noida, India. The company, founded in 2009, has more than 250 employees and provides voice services and non-voice BPO/back office services to companies in various industries.
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AISINIndustries
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261$1,000+50 - 249 employeesDialnest PTE LTD is an answering service company. They specialize in Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, and Sales Outsourcing and were established in 2023. The agency is in Singapore, Singapore and Iloilo City, Philippines.Read More
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262Undisclosed1,000 - 9,999 employeesKarachi, PakistanRead More
Back office outsourcing company ePlanet Global is in Salt Lake City, Utah. The agency provides back office outsourcing, sales outsourcing, call center services, advertising, and more and is large.The agency was established in 2003.
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263$75,000+50 - 249 employeesCouva, Trinidad and Tobago2ndOffice Limited is a IT staff augmentation company. They are located in Couva, Trinidad and Tobago and have a midsize team. The agency focuses on IT staff augmentation, call center services, back office outsourcing, finance & accounting outsourcing (FAO), and more.Read More
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264Undisclosed2 - 9 employeesBusiness consulting company Jeremy Chen Sales was established in 2018. The agency specializes in business consulting, call center services, back office outsourcing, and sales outsourcing and has a small team.Read More
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265$1,000+10 - 49 employeesIrvine, CAHelpt is a small Irvine, California-based IT staff augmentation company. Founded in 2022, the team specializes in IT staff augmentation, Call Center Services, and Customer Service Outsourcing.Read More
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266Undisclosed2 - 9 employeesMiami, FLVirtual Receptionist Pro is a call center service. They are based in Miami, Florida and have a small team. The company offers call center services.Read More
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267$1,000+10 - 49 employeesRead More
Alpha Assistant, a small non-voice bpo/back office services and telephone answering service, is located in Fort Worth, Texas. The team focuses on non-voice bpo/back office services and voice services.
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268$1,000+2 - 9 employeesCalumet City, ILExpertek Cyber Solutions Inc., a telephone answering service, is located in Calumet City, Illinois. Their services include Call Center Services and Digital Strategy.Read More
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269$1,000+10 - 49 employeesRead More
Xplore-Tech is a BPO company founded in 2004 in Kolkata, India. Xplore-Tech looks to provide voice/call center services, non-voice BPO/back office services, and transcription capabilities to clients in Canada, the U.S., the Philippines, and India. The firm operates with a team of fewer than 10 employees.
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270$1,000+50 - 249 employeesPasig, PhilippinesRead More
Optimum Source is an outsourcing agency that's headquartered in Pasig City, Philippines; they also have an office in Cebu City, Philippines. Clients are in a range of sectors including IT, manufacturing, and media. Services include HR consulting and outsourcing, voice services, and non-voice BPO and back office services.
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ASXIndustries
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