United States · Federal contract register · Supplier record

CORNERSTONE ENVIRONMENTAL CONSULTING LLC

Line: Archeological and paleontological (B503)Register loaded to September 2026Compiled 6 October 2026

CORNERSTONE ENVIRONMENTAL CONSULTING LLC — United States · Federal contract register · Supplier record: 87 contracts, all years ($12,308,499 · Dec 2014 – Sep 2026); $5.0M since January 2024 (36 contracts · 2 agencies); 15th rank in the line (of 144 suppliers · 1.32%); 7 agencies never served ($51.2M on the line without CORNERSTONE ENVIRONMENTAL CONSULTING LLC).

Assay record ASY-US-18U3ZC40T1 · Cite as: Assay Systems, “CORNERSTONE ENVIRONMENTAL CONSULTING LLC in the USAspending register”, https://assay-systems.com/register/us/cornerstone-environmental-consulting-llc/

87
contracts, all years
$12,308,499 · Dec 2014 – Sep 2026
$5.0M
since January 2024
36 contracts · 2 agencies
15th
rank in the line
of 144 suppliers · 1.32%
7
agencies never served
$51.2M on the line without CORNERSTONE ENVIRONMENTAL CONSULTING LLC

Own record by year

2019 onward
$200K
$392K
$697K
$2.3M
$2.3M
$902K
$1.8M
$2.3M
20192020202120222023202420252026

Who buys from CORNERSTONE ENVIRONMENTAL CONSULTING LLC

since January 2024
2agencies
$5.0Mpaid
83.8%top buyer
Department of Agriculture83.8%
$4,193,215
Department of the Interior16.2%
$809,972

Before 2024 only: Department of Energy.

The line

since January 2024
$95.3Mline value
518contracts
9agencies
144suppliers
55.0%held by top ten

Archeological and paleontological (B503)

$40.6M
$36.4M
$18.3M
202420252026Jan–Sep
15thof 144 suppliers
$1,257,205CORNERSTONE ENVIRONMENTAL CONSULTING LLC in the line
1.32%share of the line
7.1%of $13,753,299 spent by Department of Agriculture
0.9%of $30,301,522 spent by Department of the Interior

Agencies that buy the line and never bought from CORNERSTONE ENVIRONMENTAL CONSULTING LLC

7agencies
193contracts
$51,221,317since January 2024
Department of Defense181 contracts
$47,150,336
Department of Homeland Security4 contracts
$2,733,487
General Services Administration3 contracts
$888,957
Department of State1 contract
$174,320
Department of Transportation1 contract
$150,000
Department of Veterans Affairs2 contracts
$104,217
Department of Health and Human Services1 contract
$20,000

How the line is bought

by value, since 2024
19%no competition
19%one applicant
0of these to CORNERSTONE ENVIRONMENTAL CONSULTING LLC
Competed, several suppliers applied337 contracts
$59,398,441 · 62.3%
Awarded directly, no competition74 contracts
$18,224,925 · 19.1%
Competed, one supplier applied107 contracts
$17,652,772 · 18.5%

Contracts reaching their end dates

Oct 2026 – October 2027
143contracts
$31,640,051end by October 2027
22end in September 2027 · $5.9M
60in agencies never served · $19.8M
$1.5M
$2.3M
$2.3M
$1.2M
$6.3M
$7.6M
$365K
$1.3M
$657K
$1.1M
$942K
$5.9M
$218K
Oct 267 contractsNov 2612 contractsDec 2621 contractsJan 279 contractsFeb 2714 contractsMar 2719 contractsApr 273 contractsMay 2714 contractsJun 275 contractsJul 279 contractsAug 277 contractsSep 2722 contractsOct 271 contract

Fastest-growing supplier in the line

same line
+295%growth

Supplier UEI FA2ZB2AMVJL4

2024 to date
$18,285,750
2022–2023
$4,624,221

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.