United States · Federal contract register · Supplier record

SHELBY LEIGH CORP

Line: Environmental remediation (F108)Register loaded to September 2026Compiled 6 October 2026

SHELBY LEIGH CORP — United States · Federal contract register · Supplier record: 3 contracts, all years ($144,875 · Jul 2024 – Jul 2025); $145K since January 2024 (3 contracts · 2 agencies); 552nd rank in the line (of 953 suppliers · 0.0%); 22 agencies never served ($1.7B on the line without SHELBY LEIGH CORP).

Assay record ASY-US-1OEIGT00KY · Cite as: Assay Systems, “SHELBY LEIGH CORP in the USAspending register”, https://assay-systems.com/register/us/shelby-leigh-corp/

3
contracts, all years
$144,875 · Jul 2024 – Jul 2025
$145K
since January 2024
3 contracts · 2 agencies
552nd
rank in the line
of 953 suppliers · 0.0%
22
agencies never served
$1.7B on the line without SHELBY LEIGH CORP

Own record by year

2024 onward
$53.9K
$91.0K
202420252026

Who buys from SHELBY LEIGH CORP

since January 2024
2agencies
$145Kpaid
62.8%top buyer
Department of Defense62.8%
$91,000
Department of the Interior37.2%
$53,875

The line

since January 2024
$3.7Bline value
4,163contracts
24agencies
953suppliers
46.6%held by top ten

Environmental remediation (F108)

$1.8B
$1.3B
$652M
202420252026Jan–Sep
552ndof 953 suppliers
$56,000SHELBY LEIGH CORP in the line
0.0%share of the line
0.0%of $1,811,602,686 spent by Department of Defense

Agencies that buy the line and never bought from SHELBY LEIGH CORP

22agencies
2,429contracts
$1,743,846,283since January 2024
Environmental Protection Agency654 contracts
$1,437,102,531
Department of Transportation127 contracts
$92,806,533
Department of Energy6 contracts
$64,953,007
Department of Veterans Affairs333 contracts
$32,078,432
Department of Homeland Security215 contracts
$22,575,729
Department of Agriculture275 contracts
$21,950,131
Department of State10 contracts
$20,089,549
Department of Health and Human Services89 contracts
$15,763,011
National Science Foundation3 contracts
$13,741,502
Department of Justice555 contracts
$9,743,042
Department of the Treasury21 contracts
$4,908,445
Department of Commerce53 contracts
$4,210,127
General Services Administration56 contracts
$2,943,359
Smithsonian Institution5 contracts
$413,732
National Aeronautics and Space Administration13 contracts
$182,718
Department of Housing and Urban Development3 contracts
$159,589
Department of Labor5 contracts
$147,119
National Archives and Records Administration1 contract
$31,900
Social Security Administration1 contract
$14,575
District of Columbia Courts2 contracts
$13,748
Federal Election Commission1 contract
$11,601
National Gallery of Art1 contract
$5,901

How the line is bought

by value, since 2024
19%no competition
12%one applicant
0of these to SHELBY LEIGH CORP
Competed, several suppliers applied2,226 contracts
$2,511,278,459 · 68.5%
Awarded directly, no competition1,264 contracts
$702,340,253 · 19.2%
Competed, one supplier applied673 contracts
$453,370,276 · 12.4%

Contracts reaching their end dates

Oct 2026 – October 2027
818contracts
$954,317,831end by October 2027
122end in December 2026 · $75.6M
474in agencies never served · $500M
$9.8M
$59.5M
$75.6M
$134M
$39.5M
$208M
$108M
$55.3M
$48.1M
$48.8M
$30.3M
$137M
$178K
Oct 2656 contractsNov 2663 contractsDec 26122 contractsJan 27108 contractsFeb 2757 contractsMar 27101 contractsApr 2759 contractsMay 2750 contractsJun 2754 contractsJul 2742 contractsAug 2729 contractsSep 2776 contractsOct 271 contract

Suppliers next to it in the line

since January 2024
DEKAN CORPORATION1 contract · 1 agency
$56,870
THEKILUNGUZ LLC2 contracts · 2 agencies
$56,500
SHELBY LEIGH CORP
$56,000
NATIONAL SOLUTIONS WEST LLC1 contract · 1 agency
$55,840

All 953 suppliers in the line

The extract

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

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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.