| 1 | MAXIMUS FEDERAL SERVICES, INC. | $906,920,531 | 1 | $906,920,531 | Sep 27, 2013 | Department of Education |
| 2 | CITIBANK, NATIONAL ASSOCIATION | $343,932,542 | 2 | $171,966,271 | Sep 30, 2025 | Department of Health and … |
| 3 | BANK OF NEW YORK MELLON (THE) | $264,008,043 | 1 | $264,008,043 | Jan 01, 2021 | General Services Administ… |
| 4 | U.S. BANCORP | $65,276,457 | 4 | $16,319,114 | Jan 01, 2025 | Department of Defense |
| 5 | EDUCATIONAL COMPUTER SYSTEMS, INC. | $60,171,807 | 3 | $20,057,269 | Aug 01, 2025 | Department of Education |
| 6 | CITIBANK, N.A. | $29,543,163 | 1 | $29,543,163 | Nov 30, 2008 | Department of Housing and… |
| 7 | NAVY FEDERAL CREDIT UNION | $23,777,378 | 1 | $23,777,378 | Sep 25, 2023 | Department of Defense |
| 8 | U.S. BANK NATIONAL ASSOCIATION | $15,018,705 | 8 | $1,877,338 | Mar 23, 2026 | Department of Health and … |
| 9 | BANK OF AMERICA, NATIONAL ASSOCIATION | $12,921,355 | 2 | $6,460,677 | Apr 01, 2022 | Department of Defense |
| 10 | UMB BANK, N.A. | $1,257,916 | 1 | $1,257,916 | May 02, 2022 | Export-Import Bank of the… |
