A. Morton Thomas and Associates Inc. Profile: Ownership, HQ and Public Records

Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.

Headquarters: Rockville, MarylandSource: amtengineering.com · As of 2026-10-11
Founded: 1955Source: amtengineering.com/about · As of 2026-10-11
Ownership type: Employee-owned (ESOP), as described on the firm's own websiteSource: amtengineering.com/about · As of 2026-10-11
Website: amtengineering.comSource: amtengineering.com · As of 2026-10-11

Legal name, DBA and former names

A. Morton Thomas and Associates, Inc. (AMT)Source: amtengineering.com · As of 2026-10-11

Identifiers (UEI, state registrations)

SAM UEI ZWEEVNKZUTG5 (as shown on the USAspending recipient record)Source: usaspending.gov/recipient/a7cf939a-7676-40b3-8d… · As of 2026-10-11

Offices

AMT has 23 offices across nine states and DC.Source: amtengineering.com · As of 2026-10-11

Ownership type

Employee-owned (ESOP), as described on the firm's own website.Source: amtengineering.com/about · As of 2026-10-11

Services and markets

AMT provides transportation, construction management and inspection, site design, surveying, landscape architecture, water resources, and environmental services.Source: amtengineering.com/about · As of 2026-10-11

Federal awards (contracts)

USAspending recipient record A. MORTON THOMAS AND ASSOCIATES, INC. (Rockville, MD), contract award obligations: FY2021 $96,100, FY2022 $84,000, FY2023 $6,000, FY2024 $0, FY2025 $0 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/a7cf939a-7676-40b3-8d… · As of 2026-10-11

ESOP plan data (Form 5500)

DOL Form 5500 plan year beginning 2024-01-01: A. MORTON THOMAS AND ASSOCIATES, INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251001130302NAL0013254193001), 478 active participants and total plan assets of $48,350,184 at year end.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-01

Public filings

DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: A. MORTON THOMAS AND ASSOCIATES, INC. EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251001130302NAL0013254193001, 478 active participants); A. MORTON THOMAS AND ASSOCIATES, INC. 401(K) PLAN (ACK_ID 20250925102507NAL0003470195001, 509 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-01

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

News timeline

2026-06-19: AMT project received national recognition at the ACEC Engineering Excellence Awards.Source: amtengineering.com/news · As of 2026-10-11

Sources of record

Ownership tag: Employee-owned (ESOP). Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.