| 1 | MAXIMUS FEDERAL SERVICES, INC. | $918,336,629 | 1 | $918,336,629 | Jul 11, 2016 | Department of Commerce |
| 2 | AMERICAN CHEMICAL SOCIETY | $192,980,576 | 1 | $192,980,576 | Apr 01, 2015 | Department of Commerce |
| 3 | SCIENCE APPLICATIONS INTERNATIONAL CORPORAT… | $63,519,406 | 1 | $63,519,406 | Apr 01, 2014 | Department of Defense |
| 4 | WEST PUBLISHING CORPORATION | $62,455,068 | 14 | $4,461,076 | Sep 29, 2024 | Department of Justice |
| 5 | DUN & BRADSTREET, INC | $52,599,938 | 1 | $52,599,938 | Sep 25, 2019 | Department of Homeland Se… |
| 6 | RELX INC. | $46,396,310 | 13 | $3,568,947 | Nov 06, 2023 | Commodity Futures Trading… |
| 7 | CLARIVATE ANALYTICS (US) LLC | $29,855,628 | 1 | $29,855,628 | Jan 01, 2020 | Department of Commerce |
| 8 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $29,797,879 | 1 | $29,797,879 | Dec 22, 2008 | Department of Homeland Se… |
| 9 | OVID TECHNOLOGIES, INC. | $28,168,005 | 1 | $28,168,005 | Dec 31, 2020 | Department of Defense |
| 10 | EBSCO INDUSTRIES INC | $23,249,487 | 5 | $4,649,897 | Dec 31, 2020 | Department of Defense |
| 11 | ARROW ALLIANCE INDUSTRIES, LLC | $18,796,653 | 5 | $3,759,331 | Jun 14, 2024 | Department of the Interior |
| 12 | CONCENTRIX CVG CORPORATION | $18,757,212 | 1 | $18,757,212 | Sep 29, 2012 | Corporation For National … |
