| 140G0226F0001 | MONTECH INC | $91,200 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Jan 12, 2026 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0006 | MONTECH INC | $54,440 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0002 | MONTECH INC | $45,600 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0004 | MONTECH INC | $163,320 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0008 | MONTECH INC | $24,350 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0009 | MONTECH INC | $185,200 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0005 | MONTECH INC | $272,200 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0010 | MONTECH INC | $2,750 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0007 | MONTECH INC | $90,890 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| 140G0226F0003 | MONTECH INC | $85,600 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990 | R499 | Dec 18, 2025 | Dec 1, 2025 | May 31, 2026 |
| W50S8G25CA001 | MONTECH INC | $218,529 | DEPT OF THE ARMY | DEPT OF THE AIR FORCE | — | 561599 | V231 | May 20, 2025 | Jun 1, 2025 | May 31, 2028 |
| 140A1624F0103 | MONTECH INC | $5,375,822 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 541611 | R699 | Sep 9, 2024 | Sep 9, 2024 | Sep 4, 2027 |
| 140F0S24F0021 | MONTECH INC | $1,777,418 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 541611 | R699 | Jun 25, 2024 | Jul 1, 2024 | Jun 30, 2029 |
| FA940123P0042 | MONTECH INC | $138,228 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 517111 | R707 | Jul 27, 2023 | Aug 1, 2023 | Jul 31, 2028 |
| FA942223C0002 | MONTECH INC | $4,617,712 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541611 | R699 | Apr 28, 2023 | May 1, 2023 | Apr 30, 2026 |
| 89233122CNA000272 | MONTECH INC | $1,084,053 | PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION | ENERGY, DEPARTMENT OF | — | 561492 | R699 | Jun 10, 2022 | Jun 15, 2022 | Jun 14, 2027 |
| FA254321P0012 | MONTECH INC | $574,404 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 561330 | R425 | Jun 29, 2021 | Jul 1, 2021 | Dec 31, 2026 |
| 140G0221C0008 | MONTECH INC | $1,873,134 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 561110 | DA01 | May 5, 2021 | May 17, 2021 | Nov 16, 2026 |
| 1305M321FNFFR0059 | MONTECH INC | $1,914,147 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 541611 | R799 | May 3, 2021 | May 3, 2021 | Aug 31, 2026 |
| 140G0121C0004 | MONTECH INC | $7,108,238 | OFFICE OF THE SPECIAL TRUSTEE FOR AMERICAN INDIANS | OFFICE OF THE SPECIAL TRUSTEE FOR AMERICAN INDIANS | — | 561612 | S206 | Feb 17, 2021 | Mar 1, 2021 | Aug 31, 2026 |
| 89243221CNE000020 | MONTECH INC | $4,295,342 | ENERGY, DEPARTMENT OF | ENERGY, DEPARTMENT OF | — | 561990 | R497 | Dec 30, 2020 | Jan 1, 2021 | Jun 30, 2026 |
| 89233121CNA000172 | MONTECH INC | $11,380,286 | PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION | ENERGY, DEPARTMENT OF | — | 561612 | S206 | Nov 30, 2020 | Dec 1, 2020 | Jun 19, 2026 |