Black Diamond Strategies LLC is a registered federal lobbying firm. For Q3 2026 it reported $330K across 7 client reports and lists 2 lobbyists across its filings. Issues include Energy/Nuclear, Transportation, Health Issues and Natural Resources.
| Client | Reported | Issues |
|---|---|---|
| MAMMOTH ENERGY SERVICES INC | $120K | Energy/Nuclear |
| THE ASSOCIATION OF AMERICAN RAILROADS | $80K | Transportation |
| WING AVIATION LLC | $80K | Transportation |
| FORWARD GLOBAL ON BEHALF OF VAPOR TECHNOLOGY ASSOCIATION | $50K | Health Issues |
| TRANSCANADA PIPELINES USA LTD | $0 | Energy/Nuclear |
| ATLAS STRATEGIC ASSETS INC. | $0 | Natural Resources |
| TRANSPORTATION MANAGEMENT SERVICES | $0 |
| Year | Reported | Clients |
|---|---|---|
| 2026 | $970K | 7 |
| 2025 | $938K | 8 |
Amounts are the filer's good-faith estimates, per report, and cannot be split by issue. See the Capitol Clarity rankings and method.