United States · Federal contract register · Supplier record

MULTISTACK LLC

Line: Air conditioning equipment (4120)Register loaded to September 2026Compiled 6 October 2026

MULTISTACK LLC — United States · Federal contract register · Supplier record: 559 contracts, all years ($22,082,437 · Jun 2007 – Sep 2026); $3.3M since January 2024 (74 contracts · 1 agency); 90th rank in the line (of 628 suppliers · 0.1%); 17 agencies never served ($56.6M on the line without MULTISTACK LLC).

Assay record ASY-US-1H4ZT21006 · Cite as: Assay Systems, “MULTISTACK LLC in the USAspending register”, https://assay-systems.com/register/us/multistack-llc/

559
contracts, all years
$22,082,437 · Jun 2007 – Sep 2026
$3.3M
since January 2024
74 contracts · 1 agency
90th
rank in the line
of 628 suppliers · 0.1%
17
agencies never served
$56.6M on the line without MULTISTACK LLC

Own record by year

2019 onward
$970K
$529K
$789K
$949K
$1.2M
$1.0M
$1.2M
$1.0M
20192020202120222023202420252026

Who buys from MULTISTACK LLC

since January 2024
1agencies
$3.3Mpaid
100.0%top buyer
Department of State100.0%
$3,250,337

Before 2024 only: Department of Defense, Department of the Interior, National Aeronautics and Space Administration.

The line

since January 2024
$365Mline value
1,600contracts
21agencies
628suppliers
64.7%held by top ten

Air conditioning equipment (4120)

$138M
$129M
$97.4M
202420252026Jan–Sep
90thof 628 suppliers
$349,122MULTISTACK LLC in the line
0.1%share of the line
5.5%of $6,374,629 spent by Department of State

Agencies that buy the line and never bought from MULTISTACK LLC

17agencies
486contracts
$56,640,098since January 2024
Department of Health and Human Services41 contracts
$14,449,726
Department of Veterans Affairs111 contracts
$14,224,225
Department of Justice127 contracts
$12,302,467
Department of Transportation24 contracts
$4,126,345
General Services Administration55 contracts
$2,739,209
Department of Homeland Security59 contracts
$2,733,549
Department of Commerce26 contracts
$2,662,386
Department of Agriculture17 contracts
$2,521,445
Department of Energy14 contracts
$357,711
Department of Labor1 contract
$291,457
Department of the Treasury3 contracts
$59,638
Department of Housing and Urban Development1 contract
$44,177
Smithsonian Institution3 contracts
$41,549
Court Services and Offender Supervision Agency1 contract
$34,955
Executive Office of the President1 contract
$20,610
Agency for International Development1 contract
$19,700
National Gallery of Art1 contract
$10,950

How the line is bought

by value, since 2024
42%no competition
5%one applicant
0of these to MULTISTACK LLC
Competed, several suppliers applied1,040 contracts
$195,707,522 · 53.7%
Awarded directly, no competition329 contracts
$151,633,989 · 41.6%
Competed, one supplier applied231 contracts
$17,381,298 · 4.8%

Contracts reaching their end dates

Oct 2026 – October 2027
130contracts
$42,087,727end by October 2027
31end in November 2026 · $3.3M
66in agencies never served · $13.9M
$2.5M
$3.3M
$9.7M
$1.3M
$498K
$3.1M
$10.4M
$5.6M
$535K
$1.2M
$2.0M
$2.0M
Oct 2624 contractsNov 2631 contractsDec 2627 contractsJan 278 contractsFeb 274 contractsMar 2711 contractsApr 276 contractsMay 275 contractsJun 273 contractsJul 273 contractsAug 275 contractsSep 273 contracts

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

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.