United States · Federal contract register · Supplier record

S C & A INC

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

S C & A INC — United States · Federal contract register · Supplier record: 172 contracts, all years ($255,900,926 · Aug 2002 – Sep 2026); $99.5M since January 2024 (41 contracts · 6 agencies); 72nd rank in the line (of 336 suppliers · 0.22%); 13 agencies never served ($47.7M on the line without S C & A INC).

Assay record ASY-US-1BXMTQ81H7 · Cite as: Assay Systems, “S C & A INC: 41 government contracts in the United States since 2024”, https://assay-systems.com/register/us/s-c-a-inc/

172
contracts, all years
$255,900,926 · Aug 2002 – Sep 2026
$99.5M
since January 2024
41 contracts · 6 agencies
72nd
rank in the line
of 336 suppliers · 0.22%
13
agencies never served
$47.7M on the line without S C & A INC

Own record by year

2019 onward
$11.2M
$7.0M
$11.0M
$7.7M
$21.1M
$77.1M
$19.2M
$3.3M
20192020202120222023202420252026

Who buys from S C & A INC

since January 2024
6agencies
$99.5Mpaid
80.3%top buyer
Environmental Protection Agency80.3%
$79,863,285
Department of Health and Human Services7.0%
$6,933,838
Department of Homeland Security6.3%
$6,296,908
Department of the Interior3.8%
$3,824,066
Department of Energy1.5%
$1,450,932
Nuclear Regulatory Commission1.1%
$1,117,296

Before 2024 only: Department of Defense, Overseas Private Investment Corporation, Small Business Administration, U.S. International Development Finance Corporation.

Won without a rival

2023-10-13 – 2026-09-30
8uncontested awards
9%of its awards
1without a competition
7single bid

S C & A INC won 8 of its 90 public contract awards in United States without a rival from 2023-10-13 to 2026-09-30, worth $12.0M: 1 without a competition and 7 after a competition that drew a single bid. 6 buyers awarded it without a rival, the largest Centers for Disease Control and Prevention with 2.

Buyers: Centers for Disease Control and Prevention (2) · Office of Procurement Operations (2) · Bureau of Land Management (1) · Nuclear Regulatory Commission (1) · Departmental Offices (1) · National Institutes of Health (1)

Every uncontested award of S C & A 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
72ndof 336 suppliers
$798,995S C & A INC in the line
0.22%share of the line

Agencies that buy the line and never bought from S C & A INC

13agencies
185contracts
$47,713,882since January 2024
Department of Commerce22 contracts
$22,509,688
Department of Agriculture52 contracts
$10,109,087
Department of Veterans Affairs19 contracts
$5,633,332
Department of State27 contracts
$3,131,233
Department of Justice13 contracts
$2,742,774
General Services Administration21 contracts
$2,078,083
Department of Transportation15 contracts
$835,241
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 S C & A INC
Competed, several suppliers applied541 contracts
$286,503,908 · 77.3%
Competed, one supplier applied99 contracts
$49,113,801 · 13.3%
Awarded directly, no competition127 contracts
$35,017,794 · 9.4%

Contracts reaching their end dates

Oct 2026 – October 2027
192contracts
$113,861,259end by October 2027
43end in September 2027 · $32.1M
43in agencies never served · $20.3M
$499K
$2.3M
$6.6M
$5.3M
$1.8M
$23.5M
$2.8M
$10.2M
$13.7M
$6.5M
$7.6M
$32.1M
$1.0M
Oct 265 contractsNov 2615 contractsDec 2621 contractsJan 2711 contractsFeb 2710 contractsMar 2724 contractsApr 279 contractsMay 279 contractsJun 2722 contractsJul 276 contractsAug 2714 contractsSep 2743 contractsOct 273 contracts

Suppliers next to it in the line

since January 2024
S C & A INC
$798,995
RAVEN ENVIRONMENTAL SERVICES, INC5 contracts · 1 agency
$791,509
ROCK LEAF WATER ENVIRONMENTAL LLC7 contracts · 1 agency
$789,681
TERRA MAR APPLIED SCIENCES, LLC1 contract · 1 agency
$789,500

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.