| FOUNDATION FOR MISSISSIPPI HISTORY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Government Issues |
| YELLOW CREEK STATE INLAND PORT | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Transportation, Budget/Appropriations |
| PANOLA PARTNERSHIP, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Economics/Economic Development, Budget/Appropriations |
| JACKSON COUNTY, MISSISSIPPI | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Insurance, Disaster Planning/Emergencies, Environment/Superfund |
| GREAT CITY MISSISSIPPI FOUNDATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Telecommunications, Disaster Planning/Emergencies, Defense |
| HORN CREEK LAKE BASIN INTERCEPTOR SEWER DISTRICT | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Economics/Economic Development, Utilities, Environment/Superfund |
| DESOTO COUNTY REGIONAL UTILITY AUTHORITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Utilities, Budget/Appropriations, Economics/Economic Development |