All lobbying filings
BLACK DIAMOND STRATEGIES LLC
Lobbying for CINTRA US · Transportation Infrastructure
Filing
2nd Quarter - Termination (No Activity)
Reporting period
2nd Quarter 2025
Apr 1 - June 30 · Posted Jul 21, 2025
Money reported
None
Registrations and no-activity reports carry no figure.
Client based in
Texas
Representation ended
Apr 1, 2025
The registrant reported terminating its work for this client.
Lobbying activity
0
No itemized activity in this filing.