| PLAYGROUND GLOBAL, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Communications/Broadcasting/Radio/TV, Budget/Appropriations, Defense |
| XLIGHT INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Communications/Broadcasting/Radio/TV, Budget/Appropriations, Defense |
| RAJANT CORPORATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| SOUTHERN MILLS, INC., D/B/A TENCATE PROTECTIVE FABRICS | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Labor Issues/Antitrust/Workplace, Budget/Appropriations |
| ZEROFOX, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| SUPPLY ENERGETICS, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| ALLIED UNIVERSAL SECURITY SERVICES LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Trade (domestic/foreign), Sports/Athletics, Taxation/Internal Revenue Code |
| PRIMORDIAL LABS | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense |
| ALABAMA AGRICULTURAL AND MECHANICAL UNIVERSITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Education |
| NEW MEXICO STATE UNIVERSITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Science/Technology, Education, Budget/Appropriations |
| RUNE TECHNOLOGIES, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense |
| AIRJOULE, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Science/Technology, Defense, Real Estate/Land Use/Conservation |
| ENVISION TECHNOLOGY, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| RESPOND-US | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| ADOBE INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| SIGMA DEFENSE SYSTEMS LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| CUBIC CORPORATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| UNITED LAUNCH ALLIANCE | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Aerospace, Science/Technology, Defense |
| NUMAT TECHNOLOGIES, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense |
| FISTA DEVELOPMENT TRUST AUTHORITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Government Issues, Budget/Appropriations |
| GLOBAL BUSINESS TRAVEL ASSOCIATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Transportation, Taxation/Internal Revenue Code, Aviation/Airlines/Airports |
| RTX CORPORATION (FKA RAYTHEON TECHNOLOGIES CORPORATION) | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Trade (domestic/foreign) |
| THE UNIVERSITY OF TEXAS AT SAN ANTONIO | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Science/Technology, Education, Medical/Disease Research/Clinical Labs |
| R4 TECHNOLOGIES, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Agriculture, Defense, Budget/Appropriations |
| PSIQUANTUM | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Science/Technology, Defense, Computer Industry |
| EPIRUS, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Defense, Aviation/Airlines/Airports, Budget/Appropriations |
| WORKDAY, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Budget/Appropriations, Agriculture, Intelligence |
| SCALE AI, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Defense |
| SAAB | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Defense, Budget/Appropriations |
| ZERO - THE END OF PROSTATE CANCER | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Budget/Appropriations |
| ANDURIL INDUSTRIES, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Defense, Budget/Appropriations |
| LYTEN, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Budget/Appropriations, Chemicals/Chemical Industry, Defense |
| HIDDEN LEVEL, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2025 | Defense, Budget/Appropriations |
| ADVANCING MENTAL HEALTH FOR MILITARY FAMILIES, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2025 | Defense, Veterans, Health Issues |
| RICE UNIVERSITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Defense |
| FIRESTORM LABS INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Defense, Budget/Appropriations |
| SIERRA SPACE CORPORATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Aerospace, Defense |
| BLUE WATER AUTONOMY, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Defense, Budget/Appropriations |
| UC HEALTH, LLC AND ITS AFFILIATES | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Disaster Planning/Emergencies, Health Issues, Budget/Appropriations |
| TSS SOLUTIONS | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Defense, Budget/Appropriations |
| ADVANCED NAVIGATION AND POSITIONING CORPORATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Aviation/Airlines/Airports |
| KELLOGG BROWN & ROOT LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Science/Technology, Defense, Budget/Appropriations |