CASSIDY & ASSOCIATES, INC.

• SUNRUN, INC. $860,000 6 filings
• THE BIG TEN CONFERENCE, INC $600,000 6 filings
• BARRICK GOLD OF NORTH AMERICA INC. $550,000 6 filings
• CALPINE CORPORATION $540,000 6 filings
• CLEARPATH ACTION FUND FOR CONSERVATIVE CLEAN ENERGY, INC. $540,000 6 filings
• CORPORATE ENERGY BUYERS ASSOCIATION $490,000 6 filings
• BAE SYSTEMS INC. $480,000 6 filings
• ORACLE CORPORATION $480,000 6 filings
• TURO $480,000 6 filings
• NORTH CAROLINA MILITARY AFFAIRS COMMISSION $430,000 6 filings
• EAGLEPICHER TECHNOLOGIES LLC $420,000 6 filings
• VESTAS-AMERICAN WIND TECHNOLOGY, INC. $400,000 8 filings
• DEPT OF MILITARY AFFAIRS & DEPT OF VETERANS AFFAIRS, STATE OF NEW JERSEY $390,000 6 filings
• GFS LLC $390,000 6 filings
• NIMITZ GROUP, LLC $380,000 6 filings
• OKLO INC $370,000 6 filings
• AIRBUS AMERICAS INC $360,000 6 filings
• AMERICAN CLEAN POWER ASSOCIATION $360,000 6 filings
• AUTODESK, INC $360,000 6 filings
• CALIFORNIA RESOURCES CORPORATION $360,000 6 filings
• COMMONSPIRIT HEALTH $360,000 6 filings
• EOG RESOURCES $360,000 6 filings
• ERNST & YOUNG LLP $360,000 7 filings
• GREAT BASIN TRANSMISSION, LLC $360,000 6 filings
• LS POWER $360,000 6 filings
• MEDICAL PROPERTIES TRUST $360,000 6 filings
• MGM RESORTS $360,000 6 filings
• PORT OF CORPUS CHRISTI AUTHORITY $360,000 6 filings
• PORT OF HOUSTON AUTHORITY OF HARRIS COUNTY, TEXAS $360,000 6 filings
• SEQIRUS USA INC $360,000 6 filings
• SOUTHERN COMPANY SERVICES, INC $360,000 6 filings
• STATE OF NEVADA $360,000 6 filings
• SWITCH $360,000 6 filings
• CLIMATE INNOVATION ACTION $350,000 6 filings
• HIMS & HERS HEALTH, INC. $350,000 6 filings
• VERIZON $340,000 7 filings
• DISH NETWORK $330,000 6 filings
• PERPETUA RESOURCES $330,000 6 filings
• SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT $330,000 6 filings
• TESLA $330,000 5 filings
• VALHALLA IMPACT LLC $330,000 4 filings
• CHARTER COMMUNICATIONS OPERATING, LLC $320,000 6 filings
• EATON CORPORATION $320,000 6 filings
• ORMAT NEVADA, INC. $320,000 6 filings
• THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA $320,000 5 filings
• SLINGSHOT AEROSPACE $310,000 6 filings
• BELLWETHER DISTRICT HOLDINGS, LLC $300,000 6 filings
• CTC GLOBAL $300,000 6 filings
• EVGO $300,000 6 filings
• NORTH CAROLINA STATE PORTS AUTHORITY $300,000 6 filings

Ranked by reported money. 213 clients in total.

• PAUL SASS 85 filings · through 2026 Staff Director, House Committee on Transportation and Infrastructure; Deputy Staff Director, House Committee on Small Business; Congressman Sam Graves - Chief …
• PETER STAHLEY 20 filings · through 2026 Professional Staff Member, Senate Energy & Natural Resources Committee
• CHARLES SYDNOR 16 filings · through 2026 Rep. Wilson- legislative assistant/counsel; Senator Boozman- legislative assistant/counsel; Senator Burr- legislative assistant/counsel
• JORDAN BERNSTEIN 15 filings · through 2026 Chief of Staff and Legis. Dir. for Cong Emerson
• KAI ANDERSON 15 filings · through 2026 Deputy Chief of Staff to Senator Reid
• ANDREW ENGEL FORBES 14 filings · through 2026 Senior LA Rep Keller & LSA T&I Committee (Aviation); Legis. Director, Sen James M Inhofe; Intern, Sen Richard Lugar.
• JOHN DEARBORN JR 14 filings · through 2026 Senior Counsel, Senate Energy and Natural Resources Committee; Energy Counsel, Senator John Barrasso.
• ALEXANDER SIMPSON 13 filings · through 2026 US Senate Committee on Commerce, Science, and Transportation; Legislative Correspondent, Rep Chris Van Hollen, Senior Counsel.
• JAMES SAULS 13 filings · through 2026 Chief of Staff, Senator Dianne Feinstein; Professional Staff Member, Senate Select Committee on Intelligence
• SARAH YOUNG GLACKIN 12 filings · through 2026 Professional Staff Member for the House Appropriations Committee, Subcommittees on Defense, Interior, Military Quality of Life and Military Construction and VA
• COLLEEN BELL 11 filings · through 2026 Legislative Director, Senator Richard Blumenthal; Legislative Director, Congresswoman Louise Slaughter; Legislative Counsel, Senator Claire McCaskill; Senior P…
• DEVIN BARRETT 11 filings · through 2026 Intern, Staff Assistant, Senate Environment and Public Works Committee; Staff Assistant, Legislative Correspondent, Legislative Assistant, Senator James M. Inh…
• HAWLEY STANTON 11 filings · through 2026 Legislative Aide, Legislative Correspondent, Staff Assistant to Representative Robert Latta.
• ZAKIR ALI BAIG 11 filings · through 2026 Staff director, EPW and small business committee. Senator David Vitter - chief of staff, legislative director, legislative assistant
• ANNA KARAKITSOS 10 filings · through 2026 Professional Staff Member, Senate Environment and Public Works Committee
• RYAN MULVENON 10 filings · through 2026 Policy Advisor- Senator Harry Reid; Policy Advisor- Senate Democratic Policy Committee; Legislative Aide-Senator Harry Reid; Legislative Correspondent-Senator …
• YONNICK GEROME HAMMOND 10 filings · through 2026 Intern, Legislative Correspondent, Legislative Assistant to Rep. Henry Brown; Legislative Correspondent to Rep. Jeff Miller; Legislative Assistant to Rep. Jeb …
• MICHELLE GREENE 7 filings · through 2026 Ch Ch, Cong Affairs, OTSG; Army Lia FM&C; DepSurgGen,OTSG; Dep CH, Pt Adm, Tripler AMC; Pt Adm, Clin Ops, NARMC; Co Cdr, Walter Reed; Dep Ch, Pt Adm, Winn Hosp.
• RUSSELL THOMASSON 7 filings · through 2026 Chief of Staff, Legislative Dir and Legislative Asst to Senator John Cornyn; Legislative Assistant to U.S. Senator Bob Smith
• KELLY RIDDLE 6 filings · through 2026 Deputy Legislative Director, Policy Advisor, Legislative Assistant to Senator Jacky Rosen; Legislative Assistant to Congresswoman Jacky Rosen; Legislative Corr…
• ANNA MILLER 5 filings · through 2026 Conservation Policy Fellow, Council on Environmental Quality in the Executive Office of the President
• DONNA JO DENISON 5 filings · through 2026 Sr. Legis. Asst. to Sen. Johnson & Sen. Landrieu
• MOLLY OSCANNELL 5 filings · through 2025 Assistant to the Chief of Staff and Deputy Scheduler - Senator Lisa Murkowski; Intern - Senator Dan Sullivan
• SAMANTHA SWING 5 filings · through 2026 Legislative Assistant, Senator Catherine Cortez Masto; Legislative Assistant, Senator Harry Reid; Legislative Aide and Correspondence Manager, Senator Harry Re…
• CHARLES BRITTINGHAM II 4 filings · through 2026 Professional Staff Member-Senate Environment & Public Works Committee
• JULIE EDDY ROKALA 4 filings · through 2026 Chief of Staff- Congresswoman Doris Matsui; Special Assistant to the President; The White House
• NEIL KORNZE 4 filings · through 2025 Sen. Michael Bennett- Chief of Staff; Bureau of Land Management: Director, Principal Deputy Director, Acting Deputy Director, Senior Advisor; Sen. Harry Reid: …
• SUSANN M EDWARDS 4 filings · through 2026 Confidential Assistant-Sect of Commerce-Schedule C
• VIRGILIO BARRERA 4 filings · through 2025 Legislative Assistant, Senator Mark E. Udall; Legislative Director, Senator Martin Heinrich.
• KEVIN BINGER 1 filing · through 2026 Staff Director-House Government Reform Committee

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 $15,940,000 375 filings
• 2025 $30,580,000 731 filings

• Defense 431
• Budget/Appropriations 421
• Energy/Nuclear 212
• Transportation 164
• Natural Resources 152
• Environment/Superfund 125
• Taxation/Internal Revenue Code 107
• Real Estate/Land Use/Conservation 68
• Trade (domestic/foreign) 61
• Government Issues 54
• Aviation/Airlines/Airports 52
• Intelligence 52
• Health Issues 50
• Telecommunications 47
• Homeland Security 45
• Education 36
• Manufacturing 35
• Marine/Maritime/Boating/Fisheries 33
• Utilities 33
• Economics/Economic Development 29
• Science/Technology 27
• Roads/Highway 25
• Veterans 25
• Clean Air and Water (quality) 24
• Small Business 19
• Agriculture 18
• Financial Institutions/Investments/Securities 18
• Consumer Issues/Safety/Products 13
• Housing 13
• Labor Issues/Antitrust/Workplace 13

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 969
• SENATE 940
• Defense, Dept of (DOD) 151
• Interior, Dept of (DOI) 150
• Energy, Dept of 96
• Transportation, Dept of (DOT) 66
• Bureau of Land Management (BLM) 56
• Commerce, Dept of (DOC) 55
• Army, Dept of (Corps of Engineers) 48
• Office of Management & Budget (OMB) 48
• White House Office 44
• Natl Security Council (NSC) 40
• Environmental Protection Agency (EPA) 36
• Agriculture, Dept of (USDA) 27
• Treasury, Dept of 26
• Natl Economic Council (NEC) 24
• Executive Office of the President (EOP) 21
• Army, Dept of (Other) 20
• Federal Aviation Administration (FAA) 17
• U.S. Trade Representative (USTR) 15
• Council on Environmental Quality (CEQ) 10
• Defense Logistics Agency 10
• State, Dept of (DOS) 10
• Air Force, Dept of 9
• Bureau of Reclamation 9
• Export-Import Bank of the United States (EXIM Bank) 9
• Homeland Security, Dept of (DHS) 9
• Maritime Administration (MARAD) 9
• U.S. Fish & Wildlife Service (USFWS) 9
• Federal Highway Administration (FHA) 7