Federal contractor profile

THORNTON TOMASETTI, INC.

UEI DRAGFFDYMT53CAGE 8Y617Company website ↗

Overview

Legal name: THORNTON TOMASETTI, INC.
Registered location: NEW YORK, NY, USA
Website: Company website ↗
Primary NAICS: 541330 — Engineering Services
Latest award activity: Jun 30, 2025

Read company summary

THORNTON TOMASETTI, INC. is associated with UEI DRAGFFDYMT53 and CAGE 8Y617 in public federal records. AcornBids currently links 2 prime awards totaling $899.4K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Transportation. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Support Activities for Rail Transportation. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists NEW YORK, NY, USA.

At a glance

Lifetime prime obligations$899.4K

Prime awards2

Awards with future end dates0

Top-agency concentration

Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 15, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: THORNTON TOMASETTI, INC.
UEI: DRAGFFDYMT53
CAGE: 8Y617
Registered address: 40 WALL ST 19TH FL, NEW YORK, NY, 10005, USA
Registration status: E
Primary NAICS: 541330 — Engineering Services
SAM activation: May 15, 2025
Initial registration: May 4, 2017
Entity start: May 10, 1933
SAM updated: May 14, 2026
Registration expires: May 14, 2026
Fiscal year end: Dec 31
Place of incorporation: NY, USA

View SAM.gov source

Research brief

Source facts

Loaded prime-award records link 2 awards and $899,363 in reported obligations to this legal entity. Source
Recorded awards include Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (NAICS 541715); this classification is not proof of every company capability. Source
An example award describes: RISK ANALYSIS AND MITIGATION FOR HAZARDOUS MATERIAL UNIT TRAINS Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$0

Prime contracts

$0FY2025

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 2 of 2 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / description	Awarding agency	Obligations	Start date	End date
693JJ619C000016RISK ANALYSIS AND MITIGATION FOR HAZARDOUS MATERIAL UNIT TRAINS	Department of Transportation	$450.0K	Aug 22, 2019	May 21, 2022
693JJ620C000011IMPROVING CRASH ENERGY MANAGEMENT (CEM) OF TANK CARS	Department of Transportation	$449.4K	Aug 12, 2020	Aug 31, 2022

Explore, filter and export all awards →Subcontracts Grants & subgrants

Registration, certifications & contacts

Registration evidence	Date
SAM updated	May 14, 2026
Source loaded	Sep 26, 2026
Initial registration	May 4, 2017
Entity start	May 10, 1933

Industry	Reported size status
541310 — Architectural Services	Not reported
541330 — Engineering Services	Not reported
541340 — Drafting Services	Not reported
541350 — Building Inspection Services	Not reported
541360 — Geophysical Surveying and Mapping Services	Not reported
541370 — Surveying and Mapping (except Geophysical) Services	Not reported
541420 — Industrial Design Services	Not reported
541511 — Custom Computer Programming Services	Not reported
541690 — Other Scientific and Technical Consulting Services	Not reported
541713 — Research and Development in Nanotechnology	Not reported
541714 — Research and Development in Biotechnology (except Nanobiotechnology)	Not reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)	Not reported

Contact	Role	Published contact methods	Evidence	Source date
JANET ( OLIVER	Government business	Contact method not published	SAM registration	Not available
KARINA ( WILLIAMS	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

541310 — Architectural Services
541330 — Engineering Services
541340 — Drafting Services
541350 — Building Inspection Services
541360 — Geophysical Surveying and Mapping Services
541370 — Surveying and Mapping (except Geophysical) Services
541420 — Industrial Design Services
541511 — Custom Computer Programming Services
541690 — Other Scientific and Technical Consulting Services
541713 — Research and Development in Nanotechnology
541714 — Research and Development in Biotechnology (except Nanobiotechnology)
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

THORNTON TOMASETTI, INC.UEI LGWMGNMDN987
- THORNTON TOMASETTI, INC.UEI DRAGFFDYMT53

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entity	Reported parent UEI	Source loaded
THORNTON TOMASETTI, INC.	HRMQNK5ED447	Sep 26, 2026
THORNTON TOMASETTI, INC.	LGWMGNMDN987	Sep 26, 2026

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2 awards

About THORNTON TOMASETTI, INC.

What products and services appear in its federal awards?

Recorded award industries: 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 488210 — Support Activities for Rail Transportation.

Recorded products and services: AS32 — TRANSPORTATION R&D SERVICES; WATER TRANSPORTATION; APPLIED RESEARCH.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

40 WALL ST 19TH FL, NEW YORK, New York 10005, United States

Registered location from SAM.gov; award performance locations may differ.

What is its primary registered industry?

541330 — Engineering Services.

Primary SAM.gov NAICS classification.

Which federal agencies are represented in its awards?

Department of Transportation.

Explore the company’s federal awards

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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