John Leggieri
634
Total Filings
1
Firms
41
Clients
27
Issue Areas
Activity by Year
| Year | Filings | Clients |
|---|---|---|
| 2018 | 167 | 19 |
| 2019 | 137 | 16 |
| 2020 | 154 | 21 |
| 2021 | 131 | 18 |
| 2022 | 23 | 6 |
| 2023 | 14 | 2 |
| 2024 | 8 | 2 |
Firms
Cornerstone Government Affairs, INC.634 filings
Top Clients
The Boeing Company78 filings
Cubic Corporation44 filings
Hottinger Bruel & Kjaer Solutions, LLC40 filings
Nutanix, INC. and its Affiliates36 filings
Saab34 filings
Washington State University33 filings
Zero - the End of Prostate Cancer27 filings
GM Defense, LLC23 filings
Zoono Protect America22 filings
Fista Development Trust Authority18 filings
General Dynamics16 filings
Anduril Industries, INC.14 filings
Wheeler Bio (FKA Wheeler Labs LLC)13 filings
Consortium Management Group, INC.11 filings
University of Kentucky10 filings
Microsoft Corporation8 filings
Data Sources: Senate LDA Filings
Last updated: February 2026
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