United States · Federal contract register · Supplier record

C. J. MAHAN CONSTRUCTION COMPANY, LLC

Line: Repair or alteration of dams (Z2KA)Register loaded to September 2026Compiled 6 October 2026

C. J. MAHAN CONSTRUCTION COMPANY, LLC — United States · Federal contract register · Supplier record: 39 contracts, all years ($714,118,027 · Sep 2006 – Apr 2026); $286M since January 2024 (13 contracts · 1 agency); 3rd rank in the line (of 102 suppliers · 8.1%); 5 agencies never served ($687M on the line without C. J. MAHAN CONSTRUCTION COMPANY, LLC).

Assay record ASY-US-0UACZ4G1JC · Cite as: Assay Systems, “C. J. MAHAN CONSTRUCTION COMPANY, LLC in the USAspending register”, https://assay-systems.com/register/us/c-j-mahan-construction-company-llc/

39
contracts, all years
$714,118,027 · Sep 2006 – Apr 2026
$286M
since January 2024
13 contracts · 1 agency
3rd
rank in the line
of 102 suppliers · 8.1%
5
agencies never served
$687M on the line without C. J. MAHAN CONSTRUCTION COMPANY, LLC

Own record by year

2019 onward
$13.6M
$36.3M
$107M
$401K
$19.6M
$42.3M
$37.2M
$206M
20192020202120222023202420252026

Who buys from C. J. MAHAN CONSTRUCTION COMPANY, LLC

since January 2024
1agencies
$286Mpaid
100.0%top buyer
Department of Defense100.0%
$285,563,764

The line

since January 2024
$2.7Bline value
138contracts
6agencies
102suppliers
87.7%held by top ten

Repair or alteration of dams (Z2KA)

$368M
$2.0B
$251M
202420252026Jan–Sep
3rdof 102 suppliers
$215,382,779C. J. MAHAN CONSTRUCTION COMPANY, LLC in the line
8.1%share of the line
10.9%of $1,972,245,724 spent by Department of Defense

Agencies that buy the line and never bought from C. J. MAHAN CONSTRUCTION COMPANY, LLC

5agencies
52contracts
$686,880,321since January 2024
Department of the Interior36 contracts
$668,001,476
Department of Agriculture12 contracts
$10,224,250
National Aeronautics and Space Administration1 contract
$6,362,315
Department of Energy1 contract
$2,276,720
Department of Transportation2 contracts
$15,560

How the line is bought

by value, since 2024
2%no competition
33%one applicant
0of these to C. J. MAHAN CONSTRUCTION COMPANY, LLC
Competed, several suppliers applied104 contracts
$1,742,900,071 · 65.5%
Competed, one supplier applied9 contracts
$869,994,891 · 32.7%
Awarded directly, no competition25 contracts
$46,231,083 · 1.7%

Contracts reaching their end dates

Oct 2026 – October 2027
31contracts
$124,868,146end by October 2027
5end in November 2026 · $19.2M
18in agencies never served · $52.0M
$13.1M
$19.2M
$18.5M
$24.7M
$3.0M
$2.7M
$17.4M
$8.5M
$9.7M
$7.6M
$434K
Oct 264 contractsNov 265 contractsDec 264 contractsJan 275 contractsFeb 272 contractsMar 272 contractsApr 272 contractsMay 272 contractsJun 273 contractsJul 271 contractSep 271 contract

Suppliers next to it in the line

since January 2024
C. J. MAHAN CONSTRUCTION COMPANY, LLC
$215,382,779
AMES FEDERAL CONTRACTING GROUP LLC1 contract · 1 agency
$115,063,658
KNIGHT CONST. & SUPPLY, INC3 contracts · 2 agencies
$67,842,404
DUBUQUE BARGE AND FLEETING SERVICE CO2 contracts · 1 agency
$28,011,581

All 102 suppliers in the line

Fastest-growing supplier in the line

same line
+588%growth

Supplier UEI LEGGW1TNMVC9

2024 to date
$1,384,127,488
2022–2023
$201,083,590

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.