United States · Federal contract register · Supplier record

POTOMAC-HUDSON ENGINEERING INC

Line: Environmental assessments (B510)Register loaded to September 2026Compiled 17 October 2026

POTOMAC-HUDSON ENGINEERING INC — United States · Federal contract register · Supplier record: 259 contracts, all years ($92,760,696 · Nov 2002 – Aug 2026); $9.6M since January 2024 (15 contracts · 7 agencies); 34th rank in the line (of 336 suppliers · 0.59%); 10 agencies never served ($58.4M on the line without POTOMAC-HUDSON ENGINEERING INC).

Assay record ASY-US-1M0K7UG1X9 · Cite as: Assay Systems, “POTOMAC-HUDSON ENGINEERING INC: 15 government contracts in the United States since 2024”, https://assay-systems.com/register/us/potomac-hudson-engineering-inc/

259
contracts, all years
$92,760,696 · Nov 2002 – Aug 2026
$9.6M
since January 2024
15 contracts · 7 agencies
34th
rank in the line
of 336 suppliers · 0.59%
10
agencies never served
$58.4M on the line without POTOMAC-HUDSON ENGINEERING INC

Own record by year

2019 onward
$268K
$364K
$1.1M
$3.3M
$1.4M
$8.1M
$1.4M
$121K
20192020202120222023202420252026

Who buys from POTOMAC-HUDSON ENGINEERING INC

since January 2024
7agencies
$9.6Mpaid
74.9%top buyer
Department of Energy74.9%
$7,204,675
General Services Administration16.7%
$1,601,936
Department of State5.8%
$553,151
Department of the Treasury1.5%
$145,476
Department of Defense0.9%
$83,405
Department of Homeland Security0.2%
$17,365
Department of the Interior0.1%
$8,074

Before 2024 only: Department of Commerce, Department of Health and Human Services, Department of Justice, Department of Veterans Affairs, National Transportation Safety Board.

Won without a rival

2023-11-21 – 2026-03-03
9uncontested awards
33%of its awards
0without a competition
9single bid

POTOMAC-HUDSON ENGINEERING INC won 9 of its 27 public contract awards in United States without a rival from 2023-11-21 to 2026-03-03, worth $566K: 0 without a competition and 9 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of State with 6.

Buyers: Department of State (6) · Departmental Offices (2) · Public Buildings Service (1)

Every uncontested award of POTOMAC-HUDSON ENGINEERING INC · United States: all uncontested awards

The line

since January 2024
$371Mline value
767contracts
20agencies
336suppliers
51.9%held by top ten

Environmental assessments (B510)

$147M
$113M
$111M
202420252026Jan–Sep
34thof 336 suppliers
$2,169,952POTOMAC-HUDSON ENGINEERING INC in the line
0.59%share of the line
6.2%of $17,658,871 spent by Department of Energy
24.3%of $2,078,083 spent by General Services Administration
17.7%of $3,131,233 spent by Department of State

Agencies that buy the line and never bought from POTOMAC-HUDSON ENGINEERING INC

10agencies
153contracts
$58,352,852since January 2024
Environmental Protection Agency69 contracts
$46,459,080
Department of Agriculture52 contracts
$10,109,087
Department of Transportation15 contracts
$835,241
Nuclear Regulatory Commission1 contract
$275,000
Executive Office of the President1 contract
$224,987
National Aeronautics and Space Administration1 contract
$190,783
Department of Housing and Urban Development5 contracts
$152,942
Smithsonian Institution2 contracts
$48,715
National Archives and Records Administration6 contracts
$40,350
National Gallery of Art1 contract
$16,667

How the line is bought

by value, since 2024
9%no competition
13%one applicant
0of these to POTOMAC-HUDSON ENGINEERING INC
Competed, several suppliers applied545 contracts
$287,061,881 · 77.5%
Competed, one supplier applied95 contracts
$48,555,828 · 13.1%
Awarded directly, no competition127 contracts
$35,017,794 · 9.4%

Contracts reaching their end dates

Oct 2026 – October 2027
190contracts
$113,241,122end by October 2027
41end in September 2027 · $30.9M
50in agencies never served · $27.4M
$414K
$2.3M
$6.6M
$5.5M
$1.8M
$23.4M
$2.8M
$10.2M
$13.7M
$7.1M
$7.6M
$30.9M
$1.0M
Oct 264 contractsNov 2615 contractsDec 2621 contractsJan 2712 contractsFeb 2710 contractsMar 2723 contractsApr 279 contractsMay 279 contractsJun 2722 contractsJul 277 contractsAug 2714 contractsSep 2741 contractsOct 273 contracts

Suppliers next to it in the line

since January 2024
LRS FEDERAL LLC2 contracts · 1 agency
$2,287,593
SWIFT RIVER VERSAR JV2 contracts · 1 agency
$2,261,008
POTOMAC-HUDSON ENGINEERING INC
$2,169,952
CARDINAL POINT CAPTAINS, INC.2 contracts · 2 agencies
$2,152,705

All 336 suppliers in the line

Fastest-growing supplier in the line

same line
+680%growth

Supplier UEI NH3HNLDKWHK1

2024 to Sep 2026
$29,525,987
2022–2023
$3,787,754

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.