United States · Federal contract register · Supplier record

SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC

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

SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC — United States · Federal contract register · Supplier record: 414 contracts, all years ($90,359,871 · May 2006 – Sep 2025); $7.0M since January 2024 (16 contracts · 1 agency); 21st rank in the line (of 336 suppliers · 0.95%); 14 agencies never served ($79.5M on the line without SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC).

Assay record ASY-US-1O0F1JS0RL · Cite as: Assay Systems, “SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC: 16 government contracts in the United States since 2024”, https://assay-systems.com/register/us/southeastern-archaeological-research-llc/

414
contracts, all years
$90,359,871 · May 2006 – Sep 2025
$7.0M
since January 2024
16 contracts · 1 agency
21st
rank in the line
of 336 suppliers · 0.95%
14
agencies never served
$79.5M on the line without SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC

Own record by year

2019 onward
$7.1M
$4.5M
$2.8M
$5.9M
$2.8M
$2.9M
$4.1M
20192020202120222023202420252026

Who buys from SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC

since January 2024
1agencies
$7.0Mpaid
100.0%top buyer
Department of Defense100.0%
$7,016,072

Before 2024 only: Department of Agriculture, Department of Commerce, Department of Health and Human Services, Department of Homeland Security, Department of the Interior.

Won without a rival

2023-10-12 – 2025-09-23
6uncontested awards
24%of its awards
1without a competition
5single bid

SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC won 6 of its 25 public contract awards in United States without a rival from 2023-10-12 to 2025-09-23, worth $2.8M: 1 without a competition and 5 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Department of the Army with 4.

Buyers: Department of the Army (4) · National Park Service (2)

Every uncontested award of SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC · 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
21stof 336 suppliers
$3,537,503SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC in the line
0.95%share of the line
4.9%of $72,045,241 spent by Department of Defense

Agencies that buy the line and never bought from SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC

14agencies
191contracts
$79,488,058since January 2024
Environmental Protection Agency69 contracts
$46,459,080
Department of Energy10 contracts
$17,658,871
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
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 SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC
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
193contracts
$113,809,121end by October 2027
43end in September 2027 · $32.1M
45in agencies never served · $37.8M
$499K
$2.3M
$6.6M
$5.5M
$1.8M
$22.7M
$2.8M
$10.2M
$13.7M
$7.1M
$7.6M
$32.1M
$1.0M
Oct 265 contractsNov 2615 contractsDec 2621 contractsJan 2712 contractsFeb 2710 contractsMar 2723 contractsApr 279 contractsMay 279 contractsJun 2722 contractsJul 277 contractsAug 2714 contractsSep 2743 contractsOct 273 contracts

Suppliers next to it in the line

since January 2024
ICF INCORPORATED, L.L.C.13 contracts · 1 agency
$3,606,833
SOUTHEASTERN ARCHAEOLOGICAL RESEARCH, LLC
$3,537,503
ANAMAR ENVIRONMENTAL CONSULTING, INC.9 contracts · 1 agency
$3,471,693
OCEAN ASSOCIATES INC2 contracts · 1 agency
$3,468,528

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.