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Best Third Party Verification Services

52 Companies - Rankings updated: August 19, 2026

DesignRush evaluates all call center providers based on its expertise, success stories, and verified client reviews. Some listings may be paid.

  • The World's Top Talent for Remote Teams!

    The World's Top Talent for Remote Teams!

    1840 & Company is a global provider of talent and team solutions devoted to empowering businesses with scalable, on-demand workforce solutions. With a stringent verification procedure and a network of professionals in 150 countries, we connect organizations with remote talent of the highest caliber. Our...

    Top Services:

    • BPO
    • Staff Augmentation
    • HR Outsourcing
    • Customer Support
    • Call Centers
    • Show more
    Location
    Overland Park, Kansas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $10,000 - $25,000
  • 24/7 Customer Engagement Center

    24/7 Customer Engagement Center

    Hospitality Call Center...

    Top Services:

    • Call Centers
    Location
    Memphis, Tennessee
    Number of Employees
    100 - 249

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