POTOMAC PARTNERS DC

• ORANGE COUNTY TRANSPORTATION AUTHORITY $405,000 6 filings
• COUNTY OF SAN BERNARDINO, CA $369,600 6 filings
• 9/11 MEMORIAL $270,000 6 filings
• INLAND EMPIRE HEALTH PLAN $270,000 6 filings
• SAN BERNARDINO COUNTY TRANSPORTATION AUTHORITY $240,000 6 filings
• HOUSING AUTHORITY OF THE COUNTY OF SAN BERNARDINO (HACSB) $234,000 6 filings
• HILLSBOROUGH COUNTY AVIATION AUTHORITY (TAMPA INTERNATIONAL AIRPORT) $216,000 6 filings
• SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY $180,000 6 filings
• GALVESTON WHARVES $162,000 6 filings
• CITY OF ADELANTO, CA $150,000 6 filings
• TOWN OF LONGBOAT KEY $150,000 6 filings
• HOUSING AUTHORITY OF SALT LAKE CITY $144,000 6 filings
• LAS VEGAS CONVENTION AND VISITORS AUTHORITY $108,000 4 filings
• ONTARIO INTERNATIONAL AIRPORT AUTHORITY $10,000 2 filings
• CAMARA NACIONAL DE PESQUERIA $0 3 filings
• LENS $0 1 filing
• NATIONAL COMMUNITY RENAISSANCE $0 6 filings

• CHARLES CASTAGNA 1 filing · through 2026 Federal Permitting Improvement Steering Council-Director, Congressional and Intergovernmental Affairs; Legislative Director, Office of Dave Joyce.

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $1,023,800 31 filings
• 2025 $1,884,800 57 filings

• Budget/Appropriations 74
• Transportation 43
• Housing 18
• Railroads 18
• Veterans 18
• Aviation/Airlines/Airports 14
• Clean Air and Water (quality) 12
• Education 12
• Taxation/Internal Revenue Code 12
• Welfare 12
• Defense 6
• Economics/Economic Development 6
• Marine/Maritime/Boating/Fisheries 6
• Medicare/Medicaid 6
• Natural Resources 6
• Real Estate/Land Use/Conservation 6
• Urban Development/Municipalities 6
• Minting/Money/Gold Standard 1
• Roads/Highway 1
• Science/Technology 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• HOUSE OF REPRESENTATIVES 76
• SENATE 76
• Transportation, Dept of (DOT) 33
• Federal Railroad Administration 18
• Housing & Urban Development, Dept of (HUD) 18
• Veterans Affairs, Dept of (VA) 18
• Agriculture, Dept of (USDA) 12
• AMTRAK - Natl Railroad Passenger Corporation 12
• Defense, Dept of (DOD) 12
• Environmental Protection Agency (EPA) 12
• Federal Transit Administration (FTA) 12
• Interior, Dept of (DOI) 12
• Labor, Dept of (DOL) 12
• White House Office 12
• Administration for Children & Families (ACF) 6
• Army, Dept of (Corps of Engineers) 6
• Centers For Medicare and Medicaid Services (CMS) 6
• Education, Dept of 6
• Federal Aviation Administration (FAA) 6
• Federal Highway Administration (FHA) 6
• Transportation Security Administration (TSA) 6
• Treasury, Dept of 6
• U.S. Mint 1