Pennoni

Legal name, DBA and former names

• Pennoni Associates Inc. (Pennoni)Source: pennoni.com/about · As of 2026-10-06

Identifiers (UEI, state registrations)

• SAM UEI T2X8B797QGK3 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 21339.Source: usaspending.gov/recipient/cca65379-d75c-6430-00… · As of 2026-10-06

Ownership type

• Employee-owned (ESOP): firm states 100% employee-owned; Employee Ownership page describes ESOP launched in 1994 and 100% employee-owned by 2018; DOL Form 5500 lists Pennoni Associates Inc. Employee Stock Ownership Plan.Source: pennoni.com/careers/employee-ownership · As of 2026-10-06

Sponsor, parent or transaction

• Employee Ownership page: ESOP launched 1994; first purchase 30%; 100% employee-owned by 2018.Source: pennoni.com/careers/employee-ownership · As of 2026-10-06

Employee count or band

• 1,400+ colleagues / professionals, per the firm home and locations pages.Source: pennoni.com · As of 2026-10-06

Services and markets

• Multidisciplinary engineering including land development, energy management and related consulting.Source: pennoni.com/about · As of 2026-10-06

Leaders

• Andrew Pennoni, PE, President and Chief Executive Officer.Source: pennoni.com/leadership · As of 2026-10-06
• Brian Diehl, PE, Chief Operating Officer.Source: pennoni.com/leadership · As of 2026-10-06
• David A. DeLizza, PE, Chairman of the Board.Source: pennoni.com/leadership · As of 2026-10-06

Licences (board records)

• Texas TBPELS roster lists Pennoni Associates Inc. (firm no. 21339, type NS, expires 2026-11-30)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04

DOT prequalification

• TxDOT Active Precertified Firms lists PENNONI ASSOCIATES INC. with 10 areas of certification, renewal status MARCH 31, 2023 ( ACTIVE )Source: dot.state.tx.us/des/precert/precrt10.htm · As of 2026-10-05

Federal awards (contracts)

• USAspending recipient record PENNONI ASSOCIATES INC (Philadelphia, PA), contract award obligations: FY2021 $329,252, FY2022 $112,963, FY2023 $76,267, FY2024 $-33,261, FY2025 $485,775 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/cca65379-d75c-6430-00… · As of 2026-10-06

ESOP plan data (Form 5500)

• DOL Form 5500 plan year beginning 2024-01-01: PENNONI ASSOCIATES INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251015084706NAL0002121651001), 1,158 active participants and total plan assets of $129,427,830 at year end.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-15

Public filings

• DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: PENNONI ASSOCIATES INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251015084706NAL0002121651001, 1,158 active participants); PENNONI ASSOCIATES INC. 401(K)/PROFIT SHARING PLAN (ACK_ID 20251013061750NAL0000730081001, 1,365 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-15

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

1. https://www.pennoni.com/about/
2. https://www.usaspending.gov/recipient/cca65379-d75c-6430-0020-b2c7e23629ac-P/latest
3. https://www.pennoni.com/careers/employee-ownership/
4. https://www.pennoni.com/
5. https://www.pennoni.com/leadership/
6. https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
7. https://www.dot.state.tx.us/des/precert/precrt10.htm
8. https://www.dol.gov/agencies/ebsa/about-ebsa/our-activities/public-disclosure/foia/form-5500-datasets
9. https://www.enr.com/toplists/2026-top-500-design-firms-2