Maintenance of miscellaneous buildings (Z1JZ): United States public contracts since 2024

Updated 8 October 2026 · all lines

Maintenance of miscellaneous buildings (Z1JZ): United States public contracts since 2024. Since January 2024 the line carries 2,155 contracts worth $1,141,892,837 from 15 agencies. 755 suppliers share it. $479,760,329 in 2024. $338,567,065 in 2025. $323,565,443 in 2026.

Assay record ASY-US-0SFVTMR1N8 · Cite as: Assay Systems, “Maintenance of miscellaneous buildings (Z1JZ): United States public contracts since 2024”, https://assay-systems.com/register/us/line/maintenance-of-miscellaneous-buildings/

The line

Since January 2024 the line carries 2,155 contracts worth $1,141,892,837 from 15 agencies. 755 suppliers share it.

$479,760,329 in 2024. $338,567,065 in 2025. $323,565,443 in 2026.

Suppliers in the line, by value since 2024

22 more suppliers in the line are not listed here, because their register name may be the name of a private person.

The extract for this line

Names every department and buying office behind the figures, who holds each contract now, its value, contract number and end date, the open notices with their closing dates, and the notices behind every figure.

Largest suppliers in the line

Share of the line held by each of its largest suppliers, by value, in the USAspending register.

ALUTIIQ INFORMATION MANAGEMENT, LLC5.4%AMENTUM TECHNOLOGY, INC.4.3%R-CON CONSTRUCTION INC3.5%SIEMENS INDUSTRY INC3.2%ELEKTRO-KRUECK-GMBH, ELEKTROINSTALLATIO…3.2%OLGOONIK ENTERPRISES, LLC3.0%AED STRATECON, LLC2.8%HHI CORPORATION2.1%CYPRESS-SBS JV LLC1.7%SES CONSTRUCTION AND FUEL SERVICES LLC1.6%

All suppliers in United States, A to Z

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.