United States · Federal contract register · Supplier record

AMSTAR INC

Line: Repair or alteration of office buildings (Z2AA)Register loaded to September 2026Compiled 6 October 2026

AMSTAR INC — United States · Federal contract register · Supplier record: 535 contracts, all years ($57,566,165 · Jul 2008 – Sep 2026); $10.7M since January 2024 (63 contracts · 1 agency); 92nd rank in the line (of 1,696 suppliers · 0.25%); 28 agencies never served ($652M on the line without AMSTAR INC).

Assay record ASY-US-0OBPOF008N · Cite as: Assay Systems, “AMSTAR INC in the USAspending register”, https://assay-systems.com/register/us/amstar-inc-4624/

535
contracts, all years
$57,566,165 · Jul 2008 – Sep 2026
$10.7M
since January 2024
63 contracts · 1 agency
92nd
rank in the line
of 1,696 suppliers · 0.25%
28
agencies never served
$652M on the line without AMSTAR INC

Own record by year

2019 onward
$2.3M
$4.2M
$9.3M
$10.3M
$7.2M
$3.2M
$2.2M
$5.2M
20192020202120222023202420252026

Who buys from AMSTAR INC

since January 2024
1agencies
$10.7Mpaid
100.0%top buyer
General Services Administration100.0%
$10,650,699

Before 2024 only: Department of Defense.

The line

since January 2024
$4.3Bline value
7,010contracts
30agencies
1,696suppliers
15.3%held by top ten

Repair or alteration of office buildings (Z2AA)

$1.9B
$1.4B
$898M
202420252026Jan–Sep
92ndof 1,696 suppliers
$10,601,432AMSTAR INC in the line
0.25%share of the line
0.5%of $2,028,485,390 spent by General Services Administration

Agencies that buy the line and never bought from AMSTAR INC

28agencies
1,245contracts
$652,253,158since January 2024
Department of Homeland Security233 contracts
$164,304,607
National Aeronautics and Space Administration91 contracts
$82,246,620
Department of the Interior292 contracts
$53,023,441
Department of Agriculture87 contracts
$42,773,444
Department of State93 contracts
$42,487,081
Department of Transportation15 contracts
$39,425,425
Department of the Treasury100 contracts
$39,153,310
Department of Justice61 contracts
$37,782,963
National Archives and Records Administration65 contracts
$35,941,905
District of Columbia Courts2 contracts
$35,449,424
Department of Health and Human Services54 contracts
$26,457,604
Department of Veterans Affairs35 contracts
$17,716,498
Department of Commerce20 contracts
$9,481,567
Government Accountability Office2 contracts
$8,398,925
Environmental Protection Agency28 contracts
$6,620,526
Department of Energy15 contracts
$3,713,995
Department of Housing and Urban Development9 contracts
$2,461,296
Institute of Museum and Library Services1 contract
$1,583,106
Nuclear Regulatory Commission7 contracts
$1,195,101
Social Security Administration17 contracts
$975,159
Consumer Product Safety Commission5 contracts
$291,810
Railroad Retirement Board2 contracts
$242,965
National Gallery of Art2 contracts
$135,425
U.S. Agency for Global Media2 contracts
$119,920
Smithsonian Institution2 contracts
$113,975
Department of Labor1 contract
$85,183
Agency for International Development2 contracts
$56,769
Federal Trade Commission2 contracts
$15,115

How the line is bought

by value, since 2024
30%no competition
9%one applicant
0of these to AMSTAR INC
Competed, several suppliers applied4,246 contracts
$2,620,731,710 · 61.5%
Awarded directly, no competition2,187 contracts
$1,269,802,094 · 29.8%
Competed, one supplier applied577 contracts
$372,563,400 · 8.7%

Contracts reaching their end dates

Oct 2026 – October 2027
1,133contracts
$1,456,192,523end by October 2027
199end in October 2026 · $207M
233in agencies never served · $312M
$207M
$143M
$224M
$119M
$92.5M
$161M
$92.8M
$78.6M
$95.4M
$39.0M
$83.0M
$116M
$4.3M
Oct 26199 contractsNov 26188 contractsDec 26196 contractsJan 27114 contractsFeb 2782 contractsMar 2793 contractsApr 2758 contractsMay 2749 contractsJun 2732 contractsJul 2734 contractsAug 2745 contractsSep 2739 contractsOct 274 contracts

Suppliers next to it in the line

since January 2024
ABIDE INTERNATIONAL, INC.5 contracts · 1 agency
$10,667,318
AMSTAR INC
$10,601,432
DAWN INCORPORATED13 contracts · 2 agencies
$10,567,251
BHATE ENVIRONMENTAL ASSOCIATES, INC.6 contracts · 1 agency
$10,492,956

All 1,696 suppliers in the line

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.