| 1 | NATIONAL MARINE MAMMAL FOUNDATION, INC. | $57,028,329 | 1 | $57,028,329 | Oct 01, 2019 | Department of Defense |
| 2 | CHIMP HAVEN, INC. | $28,871,946 | 1 | $28,871,946 | Aug 01, 2022 | Department of Health and … |
| 3 | PRIORITY ONE SERVICES, INC. | $26,874,380 | 4 | $6,718,595 | Mar 01, 2026 | Department of Health and … |
| 4 | CHARLES RIVER LABORATORIES, INC. | $26,490,216 | 4 | $6,622,554 | Mar 01, 2026 | Department of Health and … |
| 5 | MPF FEDERAL, LLC | $14,064,562 | 2 | $7,032,281 | Mar 25, 2022 | Environmental Protection … |
| 6 | JS TECHNOLOGY, INC | $10,910,747 | 2 | $5,455,373 | Feb 01, 2026 | Department of Health and … |
| 7 | THE UNIVERISTY OF TEXAS M.D. ANDERSON CANCE… | $8,683,558 | 1 | $8,683,558 | Dec 01, 2020 | Department of Health and … |
| 8 | ALPHA OMEGA BIOTECHNOLOGY SERVICES LLC | $6,868,854 | 1 | $6,868,854 | Mar 15, 2025 | Department of Defense |
| 9 | FEFA, LLC | $5,707,637 | 3 | $1,902,546 | Oct 01, 2025 | Department of Health and … |
| 10 | TANAQ MANAGEMENT SERVICES LLC | $5,374,145 | 1 | $5,374,145 | Sep 22, 2025 | Department of Health and … |
| 11 | BRENDA UNREIN | $1,822,617 | 1 | $1,822,617 | Sep 21, 2022 | Department of the Interior |
| 12 | UNIVERSITY OF WISCONSIN SYSTEM | $1,500,000 | 1 | $1,500,000 | Jan 15, 2026 | Department of Agriculture |