Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Mechanicsburg, PennsylvaniaSource: enr.com/toplists/2026-top-500-design-fi…
- Ownership type
- Employee-owned (ESOP): DOL Form 5500 plan year beginning 2024 lists Modjeski And Masters Inc. Employee Stock Ownership Plan (ACK_ID 20251014152451NAL0006640194001), 197 active participants, NAICS 541330Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
- Website
- modjeski.comSource: enr.com/toplists/2026-top-500-design-fi…
Legal name, DBA and former names
- Modjeski and Masters, Inc.Source: enr.com/toplists/2026-top-500-design-fi…
Identifiers (UEI, state registrations)
- SAM UEI Q34LZ58DMY35 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 12185.Source: usaspending.gov/recipient/3e3e505f-a0aa-243a-ee…
Ownership type
- Employee-owned (ESOP): DOL Form 5500 plan year beginning 2024 lists Modjeski And Masters Inc. Employee Stock Ownership Plan (ACK_ID 20251014152451NAL0006640194001), 197 active participants, NAICS 541330.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Licences (board records)
- Texas TBPELS roster lists Modjeski and Masters, Inc. (firm no. 12185, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
DOT prequalification
- TxDOT Active Precertified Firms lists MODJESKI AND MASTERS, INC with 28 areas of certification, renewal status FEBRUARY 7, 2023 ( ACTIVE )Source: dot.state.tx.us/des/precert/precrt9.htm
Federal awards (contracts)
- USAspending recipient record MODJESKI AND MASTERS, INC (Mechanicsburg, PA), contract award obligations: FY2021 $224,356, FY2022 $0, FY2023 -$4,000 (net reduction from modifications), FY2024 $193,200, FY2025 $52,300 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/3e3e505f-a0aa-243a-ee…
This line reflects one USAspending recipient record for one legal entity and does not describe all federal work by the firm or its affiliates.
ESOP plan data (Form 5500)
- DOL Form 5500 plan year beginning 2024-01-01: MODJESKI AND MASTERS INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251014152451NAL0006640194001), 197 active participants and total plan assets of $32,689,443 at year end.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: MODJESKI AND MASTERS INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251014152451NAL0006640194001, 197 active participants); MODJESKI AND MASTERS, INC. PREMIUM CONVERSION PLAN (ACK_ID 20250717105941NAL0000150913001, 239 active participants); MODJESKI AND MASTERS RETIREMENT AND INCENTIVE SAVINGS PLAN (ACK_ID 20251002150206NAL0001502786001, 258 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
- https://www.enr.com/toplists/2026-top-500-design-firms-3
- https://www.usaspending.gov/recipient/3e3e505f-a0aa-243a-ee95-a67289ad9b71-P/latest
- https://www.dol.gov/agencies/ebsa/about-ebsa/our-activities/public-disclosure/foia/form-5500-datasets
- https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
- https://www.dot.state.tx.us/des/precert/precrt9.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.
