Top 100 Third Party Verification Companies

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Top 100 Third Party Verification Companies

The Best of March 2024

Looking 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. 

Jump to Most Reviewed Companies

List of the Best Third Party Verification Agencies

  • 211
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • Mount Vernon, NY
    Call center Virtue Techies was launched in 2023. The small team provides call center services, advertising, digital strategy, IT strategy consulting, and more. The agency is in Mount Vernon, New York.
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    Industries

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  • 212
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Harlow, United Kingdom
    Answering service company Zebra Connexions Ltd is headquartered in Harlow, United Kingdom. The small team focuses on call center services and back office outsourcing. The company was established in 2004.
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    Industries

  • 213
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Vaughan, Canada
    3C Contact Services is a midsize answering service company. The Vaughan, Canada-based firm was established in 2013. Their services include voice services and non-voice bpo/back office services.
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    Industries

  • 214
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Rīga, Latvia
    BPO WorldWide is a Riga, Latvia-based non-voice bpo/back office services and telephone answering service. The small team specializes in non-voice bpo/back office services and voice services and was established in 1994.
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  • 215
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Palmdale, CA
    Phone answering service Z4 Tech Medical Solutions is located in Palmdale, California and Muharraq, Bahrain. The small team offers call center services and back office outsourcing and was founded in 2022.
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    Industries

  • 216
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • St. Augustine, FL
    AnswerAide is a call center service. They are located in St. Augustine, Florida and have a small team. Their services include voice services and non-voice bpo/back office services. The company was established in 2017.
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  • 217
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Glen Burnie, MD

    Telephone answering service Telerep is in Glen Burnie, Maryland. The small agency was established in 1976. Their services include voice services and non-voice bpo/back office services.

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    Industries

  • 218
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 250 - 999 employees
    • Beaumont, CA
    Clevertone, a telephone answering service, is based in Beaumont, California; Fort Lauderdale, Florida; Miami, Florida and Los Angeles, California. Founded in 2021, the midsize team offers call center services, recruiting, peo/employee leasing, and hr consulting.
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    Industries

  • 219
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Dehiwala-Mount Lavinia, Sri Lanka
    Konnect BPO Technologies (PVT)Ltd is a midsize call center launched in 2016. Their services include call center services, customer service outsourcing, and hr outsourcing. The firm is headquartered in Dehiwala-Mount Lavinia, Sri Lanka.
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    Industries

  • 220
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 250 - 999 employees
    • Noida, India
    Call center IT MNC GROUP INDIA is headquartered in Noida, India. The midsize agency was established in 1995. Their team focuses on call center services, mobile app development, e-commerce development, AR/VR development, and more.
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    Industries

  • 221
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Pula, Croatia
    Founded in 2005, Infoprogres (VoipBon) is a telephone answering service. Their small team is based in Pula, Croatia. Their team offers call center services, IT managed services, IT strategy consulting, cloud consulting & SI, and more.
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    Industries

  • 222
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Usmate Velate, Italy

    Trade Call Center is a midsize Usmate Velate, Italy-based call center service. The team provides call center services and business consulting.

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  • 223
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Berlin, Germany
    Voxpark GmbH is a midsize telephone answering service and back office outsourcing company based in Berlin, Germany. Their services include call center services and back office outsourcing.
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  • 224
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Han Dan Shi, China

    Founded in 2019, Hebei ZHIKEYINQIAO Network Information Technology Co., Ltd. Is a midsize answering service company and customer service outsourcing company. Their services include call center services and customer service outsourcing. The company is based in Han Dan Shi, China.

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  • 225
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Navi Mumbai, India
    Answering service Altius Customer Services Pvt. Ltd. Was founded in 2004. The firm focuses on call center services, customer service outsourcing, web design, and web development and has a midsize team. The firm is located in Navi Mumbai, India.
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  • 226
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10,000+ employees
    • Thane, India
    Business consulting company EOSGlobe is based in Thane, India and Lewes, Delaware. The large company was founded in 2003. Their team focuses on business consulting, call center services, robotics process automation, and back office outsourcing.
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    Industries

  • 227
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Bengaluru, India
    GlobalDial Services is a answering service located in Bengaluru, India. The midsize team specializes in call center services, back office outsourcing, direct marketing, market research, and more and was established in 2014.
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    Industries

  • 228
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10,000+ employees
    • Zagreb, Croatia

    Mplus is a customer service outsourcing company. The midsize Zagreb, Croatia-based agency was founded in 2007. Their team provides customer service outsourcing, digital strategy, social media marketing, IT managed services, and more.

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    Industries

  • 229
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Cebu City, Philippines

    Allied Fusion Services Incorporated is headquartered in Cebu City, Philippines. Launched in 2009, the midsize team provides.

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    Industries

  • 230
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Florida City, FL
    I-Call International is a telephone answering service and language interpretation company. The midsize Florida City, Florida-based team focuses on call center services and language interpretation. The agency was launched in 2020.
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    Industries

  • 231
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom
    Answering service company Microtalk was established in 2008. The midsize team focuses on call center services. The firm is headquartered in London, United Kingdom and Kolkata, India.
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    Industries

  • 232
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Terrebonne, Canada
    VoIP.ms is a midsize unified communications consulting & SI and telephone answering service. Headquartered in Terrebonne, Canada, the firm was launched in 2007. Their team focuses on unified communications consulting & SI and call center services.
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    Clients

    • cPanel
    • Toys "R" Us
    • Guerlain
    • ICON
  • 233
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • Lahore, Pakistan
    Support Wise is an answering service company launched in 2023. The agency focuses on call center services, IT managed services, web development, other IT consulting and SI, and more and has a small team. The agency is based in Lahore, Pakistan and Dagenham, United Kingdom.
    Read More

    Industries

  • 234
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Galway, Ireland
    Call Pal Call Answering Service is a answering service and customer service outsourcing company. Established in 2017, the small company is in Galway, Ireland; Galway, Ireland and Dublin, Ireland. Their team offers call center services and customer service outsourcing.
    Read More

    Industries

  • 235
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Wheelers Hill, Australia
    Alltel is a telephone answering service founded in 2007. The company focuses on call center services and customer service outsourcing and has a small team.
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    Industries

  • 236
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Dubuque, IA
    Humach is an application management & support company. Their midsize team is based in Dubuque, Iowa. Their services include application management & support, Artificial Intelligence, non-voice bpo/back office services, voice services, and more. The firm was founded in 1988.
    Read More

    Industries

  • 237
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Cebu, Philippines
    Midsize answering service Executive Boutique Call Center, is in Cebu, Philippines. Their services include voice services and non-voice bpo/back office services.
    Read More
  • 238
    (0 Reviews)

    Not yet reviewed.

    • $100,000+
    • 50 - 249 employees
    • Ikeja, Nigeria
    Midsize call center company Intercom Nigeria, is located in Ikeja, Nigeria and FCT, Nigeria. They provide voice services, unified communications consulting & SI, CRM consulting and SI, and IT managed services and were founded in 2010.
    Read More

    Industries

  • 239
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Toronto, Canada

    Mekka Communications Incorporated, a call center service, was established in 2021. Headquartered in Toronto, Canada, their small team specializes in voice services.

    Read More

    Industries

  • 240
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Dallas, TX

    Nimble Remote Subscription Staffing is a small non-voice bpo/back office services company. They provide non-voice bpo/back office services, social media marketing, email marketing, HR services, and more and were founded in 2017.

    Read More

    Industries

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