CORNERSTONE GOVERNMENT AFFAIRS, INC.

• GOOGLE CLIENT SERVICES $1,470,000 7 filings
• HUNT DEVELOPMENT GROUP LLC $740,000 7 filings
• COBANK $690,000 7 filings
• BIONTECH US INC. $640,000 7 filings
• THE CHEROKEE NATION $630,000 7 filings
• THE UNIVERSITY OF TEXAS SYSTEM $630,000 7 filings
• UNITED EGG PRODUCERS $590,000 7 filings
• ANALOG DEVICES, INC. $570,000 7 filings
• A16Z CAPITAL MANAGEMENT FKA ANDREESSEN HOROWITZ $560,000 7 filings
• BLACKROCK FUNDS SERVICES GROUP LLC $560,000 7 filings
• RAJANT CORPORATION $560,000 7 filings
• SALLIE MAE BANK $560,000 7 filings
• SAMSUNG SEMICONDUCTOR, INC. $560,000 7 filings
• US MARINE MANAGEMENT LLC $560,000 7 filings
• CORETSU INC. $510,000 6 filings
• ABBVIE INC. $480,000 7 filings
• THE BOEING COMPANY $480,000 7 filings
• MAYER BROWN LLP OBO CIRCLE INTERNET FINANCIAL, INC. $470,000 7 filings
• NATIONAL ASSOCIATION OF HOME BUILDERS $450,000 7 filings
• CITIGROUP WASHINGTON INC $440,000 7 filings
• INFANT SAFETY COMMITTEE, LLC $440,000 6 filings
• AMERICAN FEDERATION FOR AGING RESEARCH $420,000 7 filings
• ANDURIL INDUSTRIES, INC. $420,000 7 filings
• ARLO TECHNOLOGIES, INC. $420,000 8 filings
• BLUE WATER AUTONOMY, INC. $420,000 7 filings
• CUBIC CORPORATION $420,000 7 filings
• FORTRESS INFORMATION SECURITY, LLC $420,000 7 filings
• GARMIN INTERNATIONAL, INC. $420,000 7 filings
• ID.ME, LLC $420,000 7 filings
• INTERNATIONAL ORGANIZATION FOR MIGRATION $420,000 7 filings
• JOHNS HOPKINS UNIVERSITY $420,000 7 filings
• JOHNSON & JOHNSON SERVICES INC $420,000 7 filings
• KRATOS DEFENSE & SECURITY SOLUTIONS $420,000 7 filings
• LAND O'LAKES, INC. $420,000 7 filings
• PALANTIR $420,000 7 filings
• RESPOND-US $420,000 4 filings
• RTX CORPORATION (FKA RAYTHEON TECHNOLOGIES CORPORATION) $420,000 7 filings
• S2 GLOBAL, INC. $420,000 7 filings
• SANDY HOOK PROMISE FOUNDATION $420,000 8 filings
• SMX (FKA SMARTRONIX) $420,000 7 filings
• SOUTHERN MILLS, INC., D/B/A TENCATE PROTECTIVE FABRICS $420,000 9 filings
• STRIPE, INC. $420,000 7 filings
• TARGET CORPORATION $420,000 7 filings
• THE REGENTS OF THE UNIVERSITY OF CALIFORNIA $420,000 7 filings
• THOMAS JEFFERSON UNIVERSITY $420,000 7 filings
• U.S. MERCHANT MARINE ACADEMY ALUMNI ASSOCIATION AND FOUNDATION $420,000 8 filings
• ULTRA FKA ULTRA ELECTRONICS - FLIGHTLINE SYSTEMS $420,000 7 filings
• VETERANS GUARDIAN $420,000 7 filings
• PSIQUANTUM $410,000 7 filings
• ZEROFOX, INC. $410,000 7 filings

Ranked by reported money. 452 clients in total.

• ANTHONY LAZARSKI 308 filings · through 2026 Senior Legislative Advisor, Senate Member Office (Inhofe); Professional StaffMember, Senate Armed Services Committee; Military Legislative Assistant,Senate Mem…
• DAVID PLANNING 268 filings · through 2026 Floor Dir, House Maj Whip; Staff Dir, House Smll Biz Cmte;Spec. Asst to Pres/Leg Affairs, Exec Office of Pres; Dep. DirCoalitions&Mmbr Services, House Financia…
• SUSAN SWEAT 241 filings · through 2026 LC, LA & LD House Office (Wicker); LD Sen MemberOffice (Wicker)
• CHRISTOPHER HODGSON 232 filings · through 2026 Legislative Assistant (Scalise), Floor Assistant & Deputy Floor Director forHouse Majority Whip (Scalise), Deputy Director & Director of Legislative Affairs (P…
• MICHAEL GOODMAN 214 filings · through 2026 Chief of Staff House Member Office (Kind), Legislative Staff HouseMember Office (Braley, Barrow)
• JAMES RICHARDS 213 filings · through 2026 COS House Member Office (Pearce); Director IGA USDA; Appropriations Associate House Mem Office (Skeen & Bonilla)
• JOHN SANDELL 200 filings · through 2026 Tax Counsel, Legislative Assistant; Ways and Means Committee (Camp,Ryan,Brady)
• STACY RICH 186 filings · through 2026 Leadership Staff Director, Senior Leadership Advisor and Floor Director,Leadership Advisor (Senate -Murray); Senate Cloakroom Asst, DemCloakroom (Reid, Daschle…
• WILLIAM SMITH 185 filings · through 2026 Staff Director, House Approps Cmte; Deputy Staff Director, House Approps Cmte; Chief of Staff, Legislative Director, Senior Legislative Assist, House Member Of…
• TODD WEBSTER 172 filings · through 2026 Communications Senate Member Office (Murray, Daschle), Chief of StaffSenate Member Office (Coons)
• THOMAS HUNT SHIPMAN 164 filings · through 2026 Maj Staff Dir Senate Ag Cmte, Dep UndSec Farm; Foreign Ag; LA Senate Member Office (Cochran); Senate Approps Cmte
• TONY ESSALIH 164 filings · through 2026 Identify federal funding opportunities and partnerships with federal agencies
• DABNEY HEGG 151 filings · through 2026 Clerk, Sen Approps Cmte; Prof Staff, Sen Approps Cmte;SrProfStaff,SenateCmte on Commerce, Science, and Transportation;ProfStaff,SenateCmte onCommerce, Science,…
• LOUIE PERRY III 151 filings · through 2026 LA House Member Office (Huckaby)
• CARLOS MIQUEL JACKSON 147 filings · through 2026 Legislative Assistant; House Member Office (Rep. Gwen Moore),Executive Assistant, Special Projects Coordinator, House Member Office(Kleczka)
• LAURA BOZELL 144 filings · through 2026 LA House Mem Office (McCrery),Prof Staff Ways & Means Cmte(Camp)
• COLLEEN KAVENEY MOSS 142 filings · through 2026 Legislative Correspondent, Staff Assistant, Senator Roy Blunt
• ERIK FATEMI 140 filings · through 2026 Prof Staff Senate Approps Cmte (Byrd, Inouye, Mikulski)
• CHRISTIAN LEE 138 filings · through 2026 PSM-Detailee, Senate Appropriations Committee; House Liaison Asstant, Coast Guard House Liaison Office; Coast Guard Fellow, Select Committee on Homeland Securi…
• SARAH VENUTO 138 filings · through 2026 Senior Advisor(Manchin); Counsel, Comm Energy & Natural ResourcesChief Counsel; Chief Counsel (Manchin); Staff Director, Comm onEnergy & Natural Resources; Dir…
• ANDREW FLICK 130 filings · through 2026 Spec Asst to the Pres & Sr Adv for Cong Affairs and Strategic Outreach,Office of the VP; Exec Dir, New Democrat Coalition; Chief of Staff(Trone); Dep Chief of …
• ASHLEY PALMER 130 filings · through 2026 Dep Asst Sec, Cong. Affairs,HHS; Prof Staff Mem, Senate Approp Cmte; Sr Policy Advisor, Coalitions and Mem Services Svcs Aide, House Budget Cmte; Sr Leg Assist…
• KARYN RICHMAN 121 filings · through 2026 Program Examiner, Executive Office of the President, Office ofManagement and Budget; Professional Staff, House Appropriations Committee.
• CHARLES CARITHERS 114 filings · through 2026 Prof Staff, House Homeland (Thompson); Brookings Legis Fellow, Senate Homeland (Carper)
• RONALD STORHAUG 114 filings · through 2026 Dep Asst Sec, Dep of Treasury; Director of Tax and Econ Policy, TaxandEconPolicy Advisor, Senate Small Business Cmte; Sr Econ PolicyAdvisor,EconPolicy Advisor,…
• ELIZABETH TEED GRIFFIN 112 filings · through 2026 Legislative Assistant, House Member Office (Westerman)
• JOSEPH BARTON 108 filings · through 2026 LA House Member Office (Boehner)
• TYLER BRIAN NELSON 99 filings · through 2026 Chief of Staff House Member Office, Deputy Chief of Staff House Member Office, District Director (Olson).
• JIMMY PEACOCK 97 filings · through 2026 Chief of Staff (Senator Eric Schmitt), Chief of Staff (CongresswomanAshley Hinson), Special Assistant (U.S. Senator Marco Rubio)
• DIANNE NELLOR 89 filings · through 2026 Clerk and Prof Staff Senate Approps Cmte; Prof. Staff Joint Econ. Cmte
• KATELYN CONNER BUNNING 87 filings · through 2026 Legislative Correspondent, Legislative Aide, Legislative Assistant, Legislative Director Member Office (McConnell)
• WENDY SAMMONS-JACKSON 84 filings · through 2026 Director, Military Infectious Diseases Research Program, US Army Medical Research and Development Command
• HEATHER MOLINO 75 filings · through 2026 Staff Director House Intelligence Cmte; Deputy COS House Member Office, Director of Communications House Member Office (Ruppersberger)
• BRIAN HACKLER 71 filings · through 2026 Deputy Chief of Staff, U.S. Senate; State Director, U.S. Senate; Field Representative, U.S. Senate; Non-commissioned Officer, U.S. Marine Corps.
• ELIZABETH LOUISE IMBER 70 filings · through 2026 Staff Assistant, Legislative Correspondent, Legislative Aide, House Member Office (Palazzo); Legislative Assistant, House Member Office(Rutherford)
• LAVERNE PATRICK HUBERT 70 filings · through 2026 Min Chief Counsel, Senate Ag Cmte, Chief Counsel, LD & COS House Ag Cmte
• STEVE MARCHESE 69 filings · through 2026 Senior Policy Advisory (State); Senior Staff, House Approps Cmte
• PRESCOTT MARTIN 67 filings · through 2026 Dep General Counsel, U.S. Dept of Ag; Senior Counsel, U.S. Dept ofAg;Chief Counsel, House Ag Cmte Majority; Chief Counsel, House Ag Cmte minority [Scott] Senio…
• PATRICK FLOOD 65 filings · through 2026 Deputy Chief of Staff (Bacon); National Security Advisor (Bacon)
• ERIC TOBER 59 filings · through 2026 Staff Ast House Member (Bruce); Sen Project Dir (Johnston)
• ADAM YEZERSKI 51 filings · through 2026 Professional Staff Member, Senate Committee on Appropriations; Military Legislative Assistant, Senate Member Office (Shelby);LegislativeCorrespondent, Senate M…
• CHRISTIAN WALKER 50 filings · through 2026 Deputy Chief of Staff, Legislative Director, Legislative Assistant, Caseworker, House Office Member (Kirkpatrick)
• DANIEL SMITH 49 filings · through 2026 Legislative Correspondent, Deputy Counsel, Counsel and Chief Counselto U.S. Sen. Cory A. Booker, Chief Counsel on the U.S. SenateCommittee on the Judiciary Sub…
• JENNIFER NEUSCHELER 47 filings · through 2026 Maj. Admin Staff Asst, THUD Subcomm., Maj. Prof Staff, THUD Milcon-VASubcomm, Maj Clerk/Staff Dir. Milcon-VA Subcomm, Min Clerk/Staff Dir.Milcon-VA Subcomm, Ma…
• KEITH STERN 47 filings · through 2026 Sr Advsr, House Dem Whip Katherine Clark; Dir of Floor Ops,HouseSpkr Pelosi; Dir of Floor Ops, House Dem Leader Pelosi; COS RepJamesP.McGovern/House Rules Comm…
• MICHAEL JOSEPH FALENCKI 47 filings · through 2025 Dep Staff Dir, House Transportation & Infrastructure Comm;Staff Dir, Subcomm on Highways & Transit (T&I); Staff Dir,Subcomm on Railroads, Pipelines, & Hazardou…
• MARK MIODUSKI 42 filings · through 2026 Prof Staff;House Approps Cmte (Obey)
• BRENT GREENFIELD 36 filings · through 2026 Special Counsel, Federal Communications Commission
• STEPHEN SANDORA 35 filings · through 2026 Sr Counselor, Office of the Dep Secretary, DoT; Proff Staff, HouseFinancial Services Cmte ; Special Advisor, Office of Economic Policy,DoT, Leg Assistant (Capi…
• MATTHEW HINCH 34 filings · through 2026 Legislative Assistant, Correspondent, Director in House Member Office (Latham)

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 $46,540,000 1,150 filings
• 2025 $55,550,000 1,441 filings

• Budget/Appropriations 1,273
• Defense 722
• Health Issues 346
• Agriculture 282
• Taxation/Internal Revenue Code 261
• Education 241
• Energy/Nuclear 235
• Trade (domestic/foreign) 229
• Science/Technology 202
• Medicare/Medicaid 169
• Medical/Disease Research/Clinical Labs 155
• Transportation 152
• Homeland Security 123
• Environment/Superfund 106
• Government Issues 84
• Natural Resources 77
• Economics/Economic Development 71
• Housing 70
• Foreign Relations 68
• Aviation/Airlines/Airports 63
• Financial Institutions/Investments/Securities 63
• Marine/Maritime/Boating/Fisheries 62
• Labor Issues/Antitrust/Workplace 57
• Veterans 57
• Manufacturing 53
• Disaster Planning/Emergencies 51
• Banking 49
• Aerospace 45
• Animals 40
• Consumer Issues/Safety/Products 38

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 2,107
• SENATE 2,072
• Defense, Dept of (DOD) 287
• Agriculture, Dept of (USDA) 157
• Commerce, Dept of (DOC) 129
• Health & Human Services, Dept of (HHS) 103
• Executive Office of the President (EOP) 94
• White House Office 89
• Environmental Protection Agency (EPA) 80
• Energy, Dept of 72
• Transportation, Dept of (DOT) 70
• Homeland Security, Dept of (DHS) 56
• U.S. Trade Representative (USTR) 53
• Treasury, Dept of 46
• Interior, Dept of (DOI) 44
• State, Dept of (DOS) 44
• Education, Dept of 34
• Labor, Dept of (DOL) 30
• Office of Management & Budget (OMB) 30
• Army, Dept of (Corps of Engineers) 29
• Housing & Urban Development, Dept of (HUD) 24
• Natl Institutes of Health (NIH) 21
• Office of Science & Technology Policy (OSTP) 20
• Natl Security Council (NSC) 16
• Export-Import Bank of the United States (EXIM Bank) 14
• Federal Aviation Administration (FAA) 14
• Natl Institute of Standards & Technology (NIST) 14
• Natl Aeronautics & Space Administration (NASA) 11
• Food & Drug Administration (FDA) 10
• Centers For Disease Control & Prevention (CDC) 9