Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Kansas City, Mo., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Ownership type
- Employee-owned (ESOP), as described on the firm's own websiteSource: hntb.com/about · As of 2026-10-11
Legal name, DBA and former names
- HNTB Cos. (name as shown on the firm's website)Source: hntb.com · As of 2026-10-11
Identifiers (UEI, state registrations)
- SAM UEI RHXDZZEKQ3X7 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 420.Source: usaspending.gov/recipient/547964e8-7535-74a5-cd… · As of 2026-10-11
Ownership type
- Employee-owned (ESOP), as described on the firm's own website.Source: hntb.com/about · As of 2026-10-11
Services and markets
- HNTB provides advisory, architecture, aviation, bridge, construction management, design build, digital infrastructure, highway, integrated planning, program management, toll, transit and rail, tunnel, and water services.Source: hntb.com · As of 2026-10-11
Leaders
- Rob Slimp, PE, Chairman and Chief Executive Officer.Source: hntb.com/about/leadership · As of 2026-10-11
- Thomas O'Grady, PE, President.Source: hntb.com/about/leadership · As of 2026-10-11
- Douglas Mann, FASLA, Corporate Development President.Source: hntb.com/about/leadership · As of 2026-10-11
- Jim Ray, Corporate President, Advisory.Source: hntb.com/about/leadership · As of 2026-10-11
Licences (board records)
- Texas TBPELS roster lists HNTB CORPORATION (firm no. 420, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
DOT prequalification
- TxDOT Active Precertified Firms lists HNTB CORPORATION with 147 areas of certification, renewal status JANUARY 9, 2024 ( ACTIVE )Source: dot.state.tx.us/des/precert/precrt6.htm · As of 2026-10-05
Federal awards (contracts)
- USAspending recipient record HNTB CORPORATION (Kansas City, MO), contract award obligations: FY2021 $0, FY2022 $0, FY2023 $0, FY2024 $12,306,548, FY2025 $10,541,377 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/547964e8-7535-74a5-cd… · As of 2026-10-11
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
Sources of record
- https://www.hntb.com/
- https://www.usaspending.gov/recipient/547964e8-7535-74a5-cdc5-0c729109d32d-P/latest
- https://www.enr.com/toplists/2026-top-500-design-firms-1
- https://www.hntb.com/about/
- https://www.hntb.com/about/leadership/
- https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
- https://www.dot.state.tx.us/des/precert/precrt6.htm
Ownership tag: Employee-owned (ESOP). Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
