| | NOLA POLAND AVENUE OFFICE-FY26-WATER MAIN COMPONENT REPLACEMENT | ARC MECHANICAL CONTRACTORS INC | $36,506 | MARITIME ADMINISTRATION | DEPT OF THE NAVY | — | 237110Water and Sewer Line and Related Structures Construction | Y1NECONSTRUCTION OF WATER SUPPLY FACILITIES | Apr 15, 2026 | Apr 15, 2026 | May 15, 2026 |
| | INSTALLATION OF 30 TON AIR HANDING UNIT | ARC MECHANICAL CONTRACTORS INC | $205,000 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Aug 18, 2023 | Aug 22, 2023 | Dec 31, 2023 |
| | CONDENSATE RETURN NOT COVERED UNDER LTR | ARC MECHANICAL CONTRACTORS INC | $0 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | AD21 | Sep 27, 2010 | Sep 27, 2010 | Sep 26, 2011 |
| | STABILIZER PIPING BETWEEN TWO BANKS OF CODING TOWERS | ARC MECHANICAL CONTRACTORS INC | $0 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 237110Water and Sewer Line and Related Structures Construction | AD21 | Jun 21, 2010 | Jun 21, 2010 | Jul 21, 2010 |
| | REPLACEMENT STEAM PIPING | ARC MECHANICAL CONTRACTORS INC | $0 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 237110Water and Sewer Line and Related Structures Construction | AD21 | Apr 22, 2010 | Apr 22, 2010 | May 24, 2010 |
| | EMERGENCY REPAIR ON A BUSTED MAIN WATERLINE COMING INTO THE MAIN BUILDING | ARC MECHANICAL CONTRACTORS INC | $11,195 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 423850Service Establishment Equipment and Supplies Merchant Wholesalers | AD21 | May 19, 2008 | May 19, 2008 | May 20, 2008 |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | AGRICULTURAL RESEARCH SERVICE | — | — | — | Z119 | Aug 15, 1996 | Aug 15, 1996 | Jan 15, 1997 |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | AGRICULTURAL RESEARCH SERVICE | — | — | — | Z119 | Aug 15, 1994 | Aug 15, 1994 | Jan 15, 1995 |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | Y111 | Jul 15, 1992 | Jul 15, 1992 | — |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | DEPT OF THE NAVY | — | — | — | Z129 | Jul 15, 1991 | Jul 15, 1991 | — |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | DEPT OF THE NAVY | — | — | — | Z163 | Apr 15, 1991 | Apr 15, 1991 | — |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | DEPT OF THE NAVY | — | — | — | Z163 | Mar 15, 1991 | Mar 15, 1991 | — |
| | — | ARC MECHANICAL CONTRACTORS INC | $0 | DEPT OF THE NAVY | — | — | — | Z129 | Oct 15, 1990 | Oct 15, 1990 | — |