United States · Federal contract register · Supplier record

GSC SYSTEMS INC

Line: Alarm, signal, and security detection systems (J063)Register loaded to September 2026Compiled 6 October 2026

GSC SYSTEMS INC — United States · Federal contract register · Supplier record: 36 contracts, all years ($1,671,277 · Jul 2010 – Jun 2026); $536K since January 2024 (7 contracts · 1 agency); 120th rank in the line (of 612 suppliers · 0.04%); 32 agencies never served ($796M on the line without GSC SYSTEMS INC).

Assay record ASY-US-1DMU9BF04O · Cite as: Assay Systems, “GSC SYSTEMS INC in the USAspending register”, https://assay-systems.com/register/us/gsc-systems-inc/

36
contracts, all years
$1,671,277 · Jul 2010 – Jun 2026
$536K
since January 2024
7 contracts · 1 agency
120th
rank in the line
of 612 suppliers · 0.04%
32
agencies never served
$796M on the line without GSC SYSTEMS INC

Own record by year

2019 onward
$16.8K
$130K
$221K
$341K
$159K
$133K
$40.8K
$362K
20192020202120222023202420252026

Who buys from GSC SYSTEMS INC

since January 2024
1agencies
$536Kpaid
100.0%top buyer
Department of Defense100.0%
$536,428

The line

since January 2024
$1.0Bline value
1,818contracts
33agencies
612suppliers
77.8%held by top ten

Alarm, signal, and security detection systems (J063)

$312M
$611M
$98.1M
202420252026Jan–Sep
120thof 612 suppliers
$398,687GSC SYSTEMS INC in the line
0.04%share of the line
0.2%of $224,950,935 spent by Department of Defense

Agencies that buy the line and never bought from GSC SYSTEMS INC

32agencies
1,173contracts
$795,666,084since January 2024
Department of Homeland Security153 contracts
$563,894,034
Department of Justice234 contracts
$83,627,504
Department of Veterans Affairs368 contracts
$62,958,559
Department of the Interior91 contracts
$20,752,938
Department of Commerce10 contracts
$11,713,616
Department of Health and Human Services54 contracts
$10,250,808
Executive Office of the President21 contracts
$8,899,827
Department of Transportation8 contracts
$6,700,357
Department of Agriculture56 contracts
$6,541,824
Smithsonian Institution18 contracts
$3,875,017
Nuclear Regulatory Commission1 contract
$3,514,959
Department of State90 contracts
$2,923,032
General Services Administration9 contracts
$1,871,112
Department of Energy4 contracts
$1,608,328
Office of Personnel Management4 contracts
$1,581,541
Court Services and Offender Supervision Agency13 contracts
$1,111,640
Department of the Treasury7 contracts
$997,611
Environmental Protection Agency6 contracts
$723,268
U.S. International Development Finance Corporation2 contracts
$587,976
Social Security Administration3 contracts
$376,377
National Archives and Records Administration1 contract
$301,486
Securities and Exchange Commission1 contract
$257,077
Commodity Futures Trading Commission2 contracts
$173,687
Government Accountability Office7 contracts
$153,206
District of Columbia Courts3 contracts
$111,212
Equal Employment Opportunity Commission1 contract
$70,185
Department of Housing and Urban Development1 contract
$28,803
National Aeronautics and Space Administration1 contract
$18,797
National Endowment for the Humanities1 contract
$14,736
Small Business Administration1 contract
$14,162
Department of Education1 contract
$12,000
Selective Service System1 contract
$410

How the line is bought

by value, since 2024
17%no competition
7%one applicant
0of these to GSC SYSTEMS INC
Competed, several suppliers applied806 contracts
$775,542,359 · 76.0%
Awarded directly, no competition584 contracts
$177,272,768 · 17.4%
Competed, one supplier applied428 contracts
$67,801,892 · 6.6%

Contracts reaching their end dates

Oct 2026 – October 2027
532contracts
$816,469,518end by October 2027
87end in September 2027 · $45.1M
366in agencies never served · $667M
$60.2M
$12.6M
$25.3M
$104M
$10.2M
$494M
$22.3M
$10.2M
$20.1M
$6.6M
$6.2M
$45.1M
Oct 2629 contractsNov 2630 contractsDec 2661 contractsJan 2736 contractsFeb 2738 contractsMar 2753 contractsApr 2745 contractsMay 2742 contractsJun 2753 contractsJul 2731 contractsAug 2727 contractsSep 2787 contracts

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.