Top 100 Third Party Verification Companies

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Top 100 Third Party Verification Companies

The Best of July 2026

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

  • 151
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Hyderabad, India
    HRH Next Services Pvt. Ltd. Is an answering service. Launched in 2007, their team offers Call Center Services and Customer Service Outsourcing.
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    Industries

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  • 152
    (7 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.9
    $1,000+
    50 - 249 employees

    Eluminous Technologies Pvt Ltd is a Nashik, India-based back office outsourcing company. The midsize company was founded in 2002. Their services include back office outsourcing, document digitization & management, and call center services.

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    Industries

  • 153
    (5 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    Sales outsourcing company Moree.io was established in 2023. Their small team is in Wilmslow, United Kingdom. Moree.io focuses on sales outsourcing.
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    Industries

  • 154
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Seoul, South Korea
    Digital Hearts Co., Ltd., a Translation company, was founded in 2001. The company offers Translation and Call Center Services.
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    Industries

  • 155
    (4 Reviews) 4.8

    Timeliness

    4.5

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    10 - 49 employees
    Karachi, Pakistan

    Tech Drop Private Limited is a web design company in Karachi, Pakistan and Karachi, Pakistan. The small firm was established in 2022. Their services include web design, ux/ui design, graphic design, web development, and more.

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    Industries

  • 156
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Answering service company Elegance Outsource Pvt Ltd is in Rawalpindi, Pakistan. Founded in 2024, the small team offers Call Center Services, Customer Service Outsourcing, Back Office Outsourcing, Finance & Accounting Outsourcing (FAO), and more.
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    Industries

  • 157
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Tallinn, Estonia
    Apifonica is an answering service company. Launched in 2015, the agency is based in Tallinn, Estonia and Warszawa, Poland. Their team provides Call Center Services and Other Digital Marketing.
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    Clients

    Decathlon LPP InPost Huawei

    Industries

  • 158
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    1,000 - 9,999 employees
    Dubai, United Arab Emirates
    Raya CX is a Back Office Outsourcing company located in Cairo, Egypt and Dubai, United Arab Emirates. Their services include Back Office Outsourcing and Call Center Services.
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    Industries

  • 159
    (3 Reviews) 5.0

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    Kadawatha, Sri Lanka
    PNB Holdings Pvt Ltd is a midsize back office outsourcing company founded in 2015. Their team provides back office outsourcing, finance & accounting outsourcing (FAO), accounting, call center services, and more. The firm is headquartered in Kadawatha, Sri Lanka.
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    Industries

  • 160
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    San Jose, CA

    Answering service SuccessLink Outsourcing was established in 2024. The company focuses on Call Center Services, Back Office Outsourcing, Customer Service Outsourcing, Finance & Accounting Outsourcing (FAO), and more and has a midsize team.

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    Industries

  • 161
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Teliqon.io is a small unified communications consulting & SI company. The Tallinn, Estonia-based agency was founded in 2018. Their services include unified communications consulting & SI, cloud consulting & SI, and Call Center Services.
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    Industries

  • 162
    (1 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    4.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    Morbio Inferiore, Switzerland
    Artera is a IT managed services company. The midsize Morbio Inferiore, Switzerland-based firm was founded in 2002. Their team provides IT managed services and call center services.
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    Industries

  • 163
    (2 Reviews) 3.8

    Timeliness

    4.5

    Service Excellence

    4.0

    Value

    3.8

    Would Recommend

    4.0
    $1,000+
    50 - 249 employees
    Sheridan, WY
    Primary BPO, a back office outsourcing company, was launched in 2023. They are located in Rigby, Idaho and have a midsize team. Their services include back office outsourcing, call center services, transcription, and recruitment process outsourcing.
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    Industries

  • 164
    (1 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.5
    Undisclosed
    1,000 - 9,999 employees
    Dhaka, Bangladesh
    Digicon Technologies Ltd is a call center service launched in 2010. Their large team is based in Dhaka, Bangladesh. The firm offers Call Center Services, Corporate Training & Coaching, and IT staff augmentation.
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  • 165
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.3

    Would Recommend

    4.5
    $1,000+
    10 - 49 employees

    ProComm is a teleservice company based in Palo Alto, Calif. Founded in 1991, they have about 50 employees and have clients in the healthcare industry. They specialize in voice and BPO services.

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    Industries

  • 166
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Denver, CO
    VonBridge Solutions is a Customer Service Outsourcing company. Established in 2022, the team provides Customer Service Outsourcing, Call Center Services, Back Office Outsourcing, and Sales Outsourcing. Their small firm is Denver, Colorado-based.
    Read More

    Industries

  • 167
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Powerplacing is a Littleton, Colorado-based Back Office Outsourcing company. The agency specializes in Back Office Outsourcing, Customer Service Outsourcing, Commercial Property Management, Call Center Services, and more and is small.The agency was launched in 2022.
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  • 168
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Chester, England
    Call center company Daktela UK is located in Chester, England and Winnersh, England. Founded in 2005, the team specializes in Call Center Services.
    Read More

    Industries

  • 169
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Medellín, Colombia

    Based in Medellín, Colombia, Origen BPO is a small phone answering service. Their services include voice services and non-voice bpo/back office services.

    Read More

    Industries

  • 170
    (7 Reviews) 4.1

    Timeliness

    4.1

    Service Excellence

    4.1

    Value

    4.3

    Would Recommend

    4.1
    $1,000+
    10 - 49 employees
    Davao City, Philippines

    Konnektors is a marketing company based in Davao City, Philippines. Their team of more than 10 has provided email marketing, voice services, and back-office services since their founding in 2018. They work with clients in the fields of advertising, financial, and business services.

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    Clients

    SGcodeworks

    Industries

  • 171
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Pune, India
    Right Path Global Services is a Pune, India-based Finance & Accounting Outsourcing (FAO) company. The small team specializes in Finance & Accounting Outsourcing (FAO), Back Office Outsourcing, Accounting, Customer Service Outsourcing, and more and was established in 2025.
    Read More

    Industries

  • 172
    (3 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    In Asheville, North Carolina, Buraq IT Station is a social media marketing company. The midsize team specializes in social media marketing, search engine optimization, pay per click, logo, and more and was launched in 2021.
    Read More

    Industries

  • 173
    (1 Reviews) 4.5

    Timeliness

    4.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    3.5
    $250,000+
    1,000 - 9,999 employees
    Lahore, Pakistan
    Abacus Outsourcing is an answering service company. Their large team is located in Lahore, Pakistan; London, England; New York, New York and Dubai, United Arab Emirates. The agency specializes in Call Center Services, Business Consulting, Sales Outsourcing, Financial Consulting, and more. The agency was founded in 1987.
    Read More

    Industries

  • 174
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Lahore, Pakistan
    Dispatching Answering Service is a call center company. In Lahore, Pakistan, the company provides Call Center Services and Customer Service Outsourcing.
    Read More

    Industries

  • 175
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Noida, India
    Volans Infomatics Pvt. Ltd. Is a Noida, India-based call center. Their services include Call Center Services and Back Office Outsourcing.
    Read More

    Industries

  • 176
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    250 - 999 employees
    Chennai, India

    Infosearch BPO Services Pvt. Ltd., a Data Annotation Services company, is headquartered in Chennai, India. They offer Data Annotation Services, Back Office Outsourcing, and Call Center Services and were established in 2005.

    Read More

    Clients

    AGCO

    Industries

  • 177
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    1,000 - 9,999 employees
    Canton, OH
    SupportSave, an answering service company, was launched in 2004. The large team focuses on Call Center Services and Back Office Outsourcing.
    Read More

    Industries

  • 178
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Prooffice Assist is a call center company based in St Albans, England. The small company was established in 2022. Their team specializes in Call Center Services, Transcription, Content Writing Services, Business Consulting, and more.
    Read More
  • 179
    (44 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.9
    $5,000+
    1,000 - 9,999 employees

    Again Again Agency, a marketing strategy company, was launched in 2021. They are located in T'bilisi, Georgia and T'bilisi, Georgia and have a small team. Their services include marketing strategy, business consulting, direct marketing, market research, and more.

    Read More

    Clients

    Marketing Company

    Industries

  • 180
    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Chennai, India
    Bewage Technologies is a Back Office Outsourcing company. The small team is in Chennai, India. Their services include Back Office Outsourcing, Social Media Marketing, Call Center Services, and Customer Service Outsourcing.
    Read More

    Industries

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