Top 100 Third Party Verification Companies
The Best of July 2026Looking for a top third party verification service?
This guide contains companies from all over the globe that excel in third-party verification. Their services vary from non-voice BPO/back-office services to voice services to transcription and they provide a multitude of other services your company may need. With all of these options, we know that it can be difficult to navigate the best company for you.
That's why we've created this list of the best third party verification companies 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 Third Party Verification Agencies
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91Undisclosed50 - 249 employeesIn Amsterdam, Netherlands, Triviat AI is a midsize AI Consulting company. Launched in 2018, the team provides AI Consulting, Call Center Services, and Customer Service Outsourcing.Read More
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92$1,000+250 - 999 employeesNoida, IndiaRead More
A1 Call Center is a CISCO-based outsourcing call center in Noida, India. Founded in 2009, the company has a team of 6 that specialize in back office and call center services. They primarily work with clients in the consumer products, media, and education industries.
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BetterUIndustries
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93$10,000+250 - 999 employeesLaunched in 2024, Marke.tel is a midsize Back Office Outsourcing company located in Manila, Philippines. Their services include Back Office Outsourcing, Customer Service Outsourcing, and Call Center Services.Read More
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94$1,000+10 - 49 employeesRead More
VoiceStamps is a professional IVR hosting and design service provider based in Richardson, Texas. Founded in 1999, their now 2 person team specializes in voice services and transcription. VoiceStamps works with a variety of industries including business & financial services and healthcare.
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95$1,000+50 - 249 employees6th Of October, EgyptRead More
Fusion Global Services (FGS) is a BPO company based in Giza, Egypt. The company, founded in 2016, has a core team of more than 20 that provides voice services, HR services, business consulting, non-voice BPO/back office services, and transcription services. FGS serves mid-market and other-sized companies in various industries that include business services, consumer products & services, and gaming.
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BostaIndustries
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96$1,000+250 - 999 employeesSouth Jordan, UTRead More
AdvancedMD is a business process outsourcing firm for the healthcare industry. Based in South Jordan, Utah, they have a branch office in Springfield, Mass. The team was founded in 1999 and includes 590 employees. AdvancedMD offers a wide variety of solutions for independent practices. Their services include non-voice BPO, voice call outsourcing, and integration of medical and enterprise software.
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LineagenIndustries
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97$1,000+50 - 249 employeesPune, IndiaAcquirex is an IT strategy consulting company. The midsize team is based in Pune, India. Their services include IT strategy consulting, Sales Outsourcing, Business Consulting, Back Office Outsourcing, and more.Read More
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Hardware CompanyIndustries
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98$5,000+1,000 - 9,999 employeesJohannesburg, South AfricaAnswering service Afrishore BPO is based in Johannesburg, South Africa and Dallas, Texas. They offer Call Center Services, Customer Service Outsourcing, Accounting, and Marketing Strategy and were established in 2016.Read More
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99$1,000+50 - 249 employeesArlington, VARead More
Founded in 2019, Salaria Sales Solutions is a digital strategy company. The midsize team offers digital strategy, content marketing, call center services, and customer service outsourcing. The company is located in Arlington, Virginia.
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100Undisclosed1,000 - 9,999 employeesKarachi, PakistanFounded in 2008, Sybrid Private Limited is a large IT managed services company in Karachi, Pakistan; Mineola, New York; Millers Point, Australia and Montréal, Canada. Their services include IT managed services, Call Center Services, Branding, Social Media Marketing, and more.Read More
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101$50,000+1,000 - 9,999 employeesDubai, United Arab EmiratesRead More
IBT, a midsize phone answering service, is based in Dubai, United Arab Emirates; Abu Dhabi, United Arab Emirates; الدوحة, Qatar and Ahmedabad, India. They offer voice services, IT managed services, IT staff augmentation, HR services, and more and were launched in 2009.
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102Undisclosed1,000 - 9,999 employeesPlantation, FLMiXBS is a Business Consulting company launched in 2019. Headquartered in Plantation, Florida and Dénia, Spain, their large team focuses on Business Consulting, Call Center Services, Customer Service Outsourcing, and Market Research.Read More
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103$25,000+50 - 249 employeesLehi, UTIn Lehi, Utah, Boomsourcing is an answering service. The agency provides Call Center Services, Customer Service Outsourcing, Sales Outsourcing, Demand Generation Marketing, and more and is midsize.The agency was established in 2002.Read More
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104$1,000+250 - 999 employeesJohannesburg, South AfricaLaunched in 2008, DSG is a Customer Service Outsourcing company. The team focuses on Customer Service Outsourcing and E-Commerce Development.Read More
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105$10,000+250 - 999 employeesLas Vegas, NVLiveSalesman is a midsize non-voice bpo/back office services and answering service company established in 2003. Their services include non-voice bpo/back office services and voice services. The firm is located in Las Vegas, Nevada and Noida, India.Read More
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106$1,000+10 - 49 employeesSofia, BulgariaRead More
Established in 2005, Infosource is a non-voice bpo/back office services company. Their small team is located in Sofia, Bulgaria and focuses on non-voice bpo/back office services and HR services.
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107$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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108$1,000+50 - 249 employeesDurrës, AlbaniaRead More
Dalerio Consulting is a consultancy founded in 2017 in Durres, Albania with no more than 10 experts. They specialize in social media marketing, email marketing, and SEO solutions for small and mid-market agencies in the industries of advertising and business services.
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KlimaTekIndustries
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109$1,000+50 - 249 employeesCoimbatore, IndiaSteppingEdge is a phone answering service. Established in 2018, the midsize company is located in Coimbatore, India. Their services include Call Center Services, cloud consulting & SI, Custom Software Development, E-Commerce Development, and more.Read More
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CaitecIndustries
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110$5,000+10 - 49 employeesToronto, CanadaRead More
Seologist is an SEO company based in Toronto. The company, founded in 2003, has a team of less than 20 who provide SEO services, as well as web development, email and social media marketing, voice services, and others to business, financial, and consumer service companies.
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NOVAJETIndustries
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111$1,000+50 - 249 employeesCenit Inc, a Customer Service Outsourcing company, is headquartered in کراچی, Pakistan and San Francisco, California. The midsize agency was established in 2014. Their services include Customer Service Outsourcing, IT managed services, Call Center Services, Back Office Outsourcing, and more.Read More
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TVapeIndustries
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112Undisclosed50 - 249 employeesMarina del Rey, CARead More
Xync Inc. Is a sales outsourcing company. The Marina del Rey, California-based company was founded in 2017. The midsize team offers sales outsourcing, call center services, back office outsourcing, and customer service outsourcing.
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113$1,000+1,000 - 9,999 employeesClovis, NMBased in Clovis, New Mexico, Your Service VA is a Back Office Outsourcing company. They offer Back Office Outsourcing, Call Center Services, Customer Service Outsourcing, Finance & Accounting Outsourcing (FAO), and more and were launched in 2020.Read More
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114$1,000+2 - 9 employeesLondon, EnglandFirsttouch Digitals Global is a London, England-based website development firm. The small company was founded in 2023. Their services include Web Development, Email Marketing, Call Center Services, CRM consulting and SI, and more.Read More
Clients
Seun Adeyemo Faith Omajuwa Othniel KomolafeIndustries
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115$1,000+50 - 249 employeesVision Sync Solutions is an Accounting and answering service established in 2024. The agency provides Accounting and Call Center Services and has a midsize team. The agency is based in Newark, Delaware and Bengaluru, India.Read More
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116$1,000+50 - 249 employeesCape Town, South AfricaThe Agentsy BPO is a Cape Town, South Africa-based customer service outsourcing company. The midsize team offers customer service outsourcing, sales outsourcing, and finance & accounting outsourcing (FAO) and was launched in 2018.Read More
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117$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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118$5,000+50 - 249 employeesDigiReps.co is a Sales Outsourcing company in New York, New York. The midsize team specializes in Sales Outsourcing, Call Center Services, and Business Consulting and was founded in 2021.Read More
Clients
Technovates LLCIndustries
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119$1,000+10 - 49 employeesKolkata, IndiaStaybright Design Private Limited is a website development firm. Launched in 2020, the small firm is headquartered in Kolkata, India and Kolkata, India. Their services include Web Development, Call Center Services, Customer Service Outsourcing, and Search Engine Optimization.Read More
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John Walters LandscapingIndustries
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120$1,000+10 - 49 employeesMumbai, IndiaCaptico Consultancy is a small website development company located in Mumbai, India. Established in 2017, the team focuses on web development, mobile app development, and call center services.Read More
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