Dewberry Profile: Ownership, HQ and Public Records

Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.

Headquarters: Fairfax, Virginia (city on the Texas board and USAspending records)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
Founded: A legacy of 70 years, per the firm's About page; founder Sidney O. Dewberry, PE, LS (1927 to 2022)Source: dewberry.com/about
Ownership type: Family owned, per the firm's About page headline (FAMILY OWNED. CLIENT CENTRIC. COMMUNITY DRIVEN.); the board includes Executive Chairman Barry Dewberry and family members Michael Dewberry II and Thomas L. DewberrySource: dewberry.com/about
Sponsor or parent: The firm's board of directors lists 9 members, and company presidents lead Dewberry Engineers Inc., Dewberry Architects Inc., Dewberry Design-Builders Inc. and Dewberry & Davis, Inc.Source: dewberry.com/about
Employees: 2500+ employees, per the firm's About pageSource: dewberry.com/about
Website: dewberry.comSource: dewberry.com/about

Legal name, DBA and former names

Dewberry Engineers Inc. (Texas board and USAspending record name); the firm's About page also lists Dewberry Architects Inc., Dewberry Design-Builders Inc. and Dewberry & Davis, Inc.Source: dewberry.com/about

Identifiers (UEI, state registrations)

SAM UEI K3WDSCEDY1V5 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 6548.Source: usaspending.gov/recipient/fa8d63df-6422-14a7-f9…

Offices

50+ locations nationwide, per the firm's About page.Source: dewberry.com/about

Ownership type

Family owned, per the firm's About page headline (FAMILY OWNED. CLIENT CENTRIC. COMMUNITY DRIVEN.); the board includes Executive Chairman Barry Dewberry and family members Michael Dewberry II and Thomas L. Dewberry.Source: dewberry.com/about

Sponsor, parent or transaction

The firm's board of directors lists 9 members, and company presidents lead Dewberry Engineers Inc., Dewberry Architects Inc., Dewberry Design-Builders Inc. and Dewberry & Davis, Inc.Source: dewberry.com/about

Employee count or band

2500+ employees, per the firm's About page.Source: dewberry.com/about

Revenue (only where filed or published by the firm)

$763 million in 2025 revenue, as stated on the firm's About page (firm statement, unaudited)Source: dewberry.com/about

Services and markets

Architecture, environmental, technology, construction, geospatial/mapping/survey, engineering, and planning/consulting/advisory services.Source: dewberry.com/about

Leaders

David J. Mahoney, PE, Chief Executive Officer.Source: dewberry.com/about
Barry Dewberry, Executive Chairman.Source: dewberry.com/about
Cynthia Chen, Chief Financial Officer.Source: dewberry.com/about
Darren Conner, PE, Chief Operating Officer.Source: dewberry.com/about

Licences (board records)

Texas TBPELS roster lists DEWBERRY ENGINEERS INC. (firm no. 6548, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip

Federal awards (contracts)

USAspending recipient record DEWBERRY ENGINEERS INC. (Fairfax, VA), contract award obligations: FY2021 $0, FY2022 $0, FY2023 $0, FY2024 $94,909,679, FY2025 $145,160,449 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/fa8d63df-6422-14a7-f9…

Public filings

DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: DEWBERRY 401(K)/PROFIT-SHARING PLAN (ACK_ID 20251006101352NAL0001777827001, 2,662 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…

Rankings and awards

Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…

Sources of record

Ownership tag: Independent / other ownership. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.