What Does Middesk Do? Business Identity Verification & B2B Solutions

    Learn about what Middesk does, their business identity verification services, key offerings, competitive landscape, and more.

    What Does Middesk Do? Business Identity Verification & B2B Solutions

    Name: Middesk

    Headquarters: San Francisco, CA, USA

    Employees: 51-200

    Middesk is a business identity verification software company that enables B2B organizations to seamlessly verify, onboard, and transact with other businesses. Their platform addresses the critical need for accurate business identity data, allowing companies to automate Know Your Business (KYB) checks, streamline compliance, and establish trust faster in B2B transactions.

    Middesk's core offering, Identity, delivers reliable, up-to-date business information that financial services and other B2B companies require for efficient onboarding and underwriting. Additionally, their Agent product simplifies employer filings with state and federal agencies, helping companies register for payroll taxes and expand operations nationwide.

    Middesk serves a diverse set of high-growth fintech and SaaS customers, including Affirm, Brex, Plaid, Mercury, Divvy, Rippling, and Gusto. By automating manual business verification and registration processes, Middesk helps these organizations reduce risk, accelerate customer acquisition, and remain compliant as they scale.

    What Technology Enables Middesk's Solutions?

    Middesk leverages modern SaaS infrastructure and integrations with authoritative business data sources to deliver real-time, accurate identity verification and regulatory filings. Their platform is designed to automate traditionally manual KYB and compliance workflows, reducing friction for both onboarding teams and their end customers.

    Who Uses Middesk?

    Middesk's solutions are primarily used by fintechs, banks, payroll providers, and other B2B-focused software companies that need to verify the legitimacy of business customers or partners. Typical users include:

    • Financial services companies onboarding new business clients
    • Payroll and HR platforms registering employers with government agencies
    • SaaS platforms seeking to reduce fraud and ensure trust in B2B marketplaces

    Notable customers include Affirm, Brex, Plaid, Mercury, Divvy, Rippling, and Gusto, reflecting Middesk’s strong presence among leading fintech and SaaS innovators.

    Who Are Middesk's Competitors?

    Middesk operates in the business identity verification, KYB, and compliance automation space. Key competitors and alternative platforms include:

    • iDenfy – All-in-one identity verification platform for onboarding and security.
    • CLEAR – Real-time identity verification, with a focus on fraud prevention using biometric data.
    • Persona – Flexible online identity verification for businesses across industries.
    • Sumsub – Unified identity and business verification for onboarding and fraud prevention.
    • LexisNexis Risk Solutions – Enterprise-grade identity verification and fraud management.
    • Trulioo – Global digital identity verification platform for individuals and businesses.
    • Onfido – Automated identity verification and KYC compliance solutions.
    • Socure – AI-driven identity verification and fraud prevention.

    While many of these companies focus on both consumer and business identity, Middesk stands out for its dedicated focus on U.S. business identity, KYB automation, and regulatory registration.

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