| ALASKA RAILROAD CORP | BLANK ROME GOVERNMENT RELATIONS | Q3 2021 | Budget/Appropriations, Transportation |
| AMERICAN SHORT LINE & REGIONAL RAILROAD ASSOCIATION | BLANK ROME GOVERNMENT RELATIONS | Q3 2021 | Budget/Appropriations, Transportation, Railroads |
| CANADIAN NATIONAL RAILWAY | BLANK ROME GOVERNMENT RELATIONS | Q3 2021 | Railroads |
| CANADIAN NATIONAL RAILWAY | CHAMBERS, CONLON & HARTWELL, LLC | Q1 2021 | Railroads |
| CARPI & CLAY ON BEHALF OF TRANSBAY JOINT POWERS AUTHORITY | CHAMBERS, CONLON & HARTWELL, LLC | Q1 2021 | Budget/Appropriations, Transportation |
| AMERICAN SHORT LINE & REGIONAL RAILROAD ASSOCIATION | CHAMBERS, CONLON & HARTWELL, LLC | Q1 2021 | Railroads, Taxation/Internal Revenue Code |
| ALASKA RAILROAD | CHAMBERS, CONLON & HARTWELL, LLC | Q1 2021 | Transportation |