BOUNDARY STONE PARTNERS

• THE RAY $660,000 6 filings
• CAMBRIDGE MOBILE TELEMATICS $540,000 7 filings
• ANTORA ENERGY $470,000 6 filings
• HANWHA Q CELLS AMERICA INC. $450,000 4 filings
• AMERICAN COUNCIL FOR AN ENERGY-EFFICIENT ECONOMY $400,000 6 filings
• FERVO ENERGY $360,000 5 filings
• IKE SMART CITY, LLC $360,000 6 filings
• CITY OF DETROIT $300,000 7 filings
• NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION $300,000 6 filings
• STEEL DYNAMICS, INC. $300,000 6 filings
• SWIFT SOLAR $300,000 6 filings
• CARBON UPCYCLING $280,000 6 filings
• GENERATE CAPITAL $280,000 6 filings
• HELLENIC CABLES AMERICAS CO $280,000 6 filings
• METOX INTERNATIONAL, INC. $270,000 7 filings
• LUNAR ENERGY $240,000 4 filings
• SOLAR ENERGY MANUFACTURERS FOR AMERICA COALITION, INC. $240,000 4 filings
• MANTEL CAPTURE, INC $220,000 6 filings
• CALSTART $210,000 6 filings
• GEVO $210,000 8 filings
• NATIONAL CARBON TECHNOLOGIES, LLC $210,000 6 filings
• VERDAGY $200,000 6 filings
• GRIDCARE $190,000 5 filings
• CLIMEWORKS CORPORATION $180,000 4 filings
• FORM ENERGY $180,000 4 filings
• SPARE LABS INC $180,000 7 filings
• CHAMBERS FOR INNOVATION AND CLEAN ENERGY $150,000 4 filings
• CORNING INCORPORATED $150,000 4 filings
• LINEVISION $150,000 5 filings
• THE NATURE CONSERVANCY $150,000 4 filings
• THE PEW CHARITABLE TRUSTS $150,000 7 filings
• CYVL $130,000 4 filings
• NOON ENERGY $130,000 5 filings
• FIRST SOLAR, INC. $120,000 4 filings
• THE NUCLEAR COMPANY $120,000 4 filings
• FURNO MATERIALS $110,000 4 filings
• MITSUBISHI ELECTRIC TRANE HVAC US LLC. $110,000 6 filings
• EQUATIC TECH $100,000 2 filings
• LOWE'S COMPANIES INC. $100,000 5 filings
• MAZAMA ENERGY $100,000 3 filings
• SUMMIT NANOTECH $100,000 4 filings
• ENERGY TRANSITION CAPITAL MANAGEMENT $90,000 4 filings
• NTH CYCLE $90,000 4 filings
• CARBONBUILT $80,000 3 filings
• DG MATRIX $80,000 3 filings
• ELECTRIFICATION COALITION ALLIANCE $80,000 4 filings
• EPC POWER $80,000 2 filings
• FLATIRON ENERGY $80,000 4 filings
• SHOALS TECHNOLOGIES GROUP $80,000 4 filings
• TOKAMAK ENERGY $70,000 4 filings

Ranked by reported money. 82 clients in total.

• CONNER BRACE 33 filings · through 2026 Staff Assistant - Office of the House Majority Whip Steve Scalise (LA-01), Legislative Aide - Office of Rep. Steven Palazzo (R-MS-04), Legislative Affairs Advi…
• ANDREW ROGERS 14 filings · through 2026 Deputy Federal Highway Administrator, Chief Counsel Federal Highway Administration, and Chief Counsel US Senate Committee on Environment and Public Works.
• ANDREW WISHNIA 13 filings · through 2026 Legislative Assistant, Rep. John Yarmuth; Congressional Affairs Liaison, Legislative Coordinator, Special Assistant for Policy, Deputy Assistant Secretary for …
• DANE BAHNSEN 11 filings · through 2025 Senior Advisor in the Department of Energy (Schedule C position)
• UDAI ROHATGI 10 filings · through 2026 Senior Advisor in Office of Energy Efficiency and Renewable Energy; Senior Advisor to the Under Secretary of Energy
• VANDAN PATEL 10 filings · through 2026 Legislative staff to Senator Charles Schumer
• MICHAEL OBEITER 8 filings · through 2025 Congressional staffer on Senate Budget Committee, and Staffer with Senator Schatz
• PETE GOULD 8 filings · through 2026 Legislative Assistant, Committee on Transportation and Infrastructure, Subcommittee on Highways and Transit; Associate Director for Policy, OST-Policy (USDOT);…
• YOGIN KOTHARI 8 filings · through 2025 Professional Staff on Senate Homeland Security and Governmental Affairs Committee.
• ROBERT GARDNER 7 filings · through 2025 Legislative staff to Senator Charles Schumer
• LOGAN CARMEN DE LA BARRE-HAYS 5 filings · through 2026 Legislative Correspondent, Legislative Aide & Speechwriter, Senator John Kennedy; Senior Legislative Assistant, Legislative Director, Congressman Garret Graves…
• MICHAEL IAQUINTO 5 filings · through 2026 Legislative intern on the House Natural Resources Committee
• MIKE CARR 5 filings · through 2025 Principal Deputy Ass't Sec., Office of Energy Efficiency and Renewable Energy; Sr. Advisor, Director of Energy Policy and Systems Analysis, Energy Dep't; Senio…
• BENJAMIN BRENNER 4 filings · through 2025 Legislative Assistant, Sen. Carl Levin, Legislative Aide, Sen. Carl Levin, Legislative Correspondent, Sen. Carl Levin, Staff Assistant, Sen. Carl Levin
• WILLIAM SHERMAN 3 filings · through 2026 Trade-related issues and policies supporting the transmission system.
• THEODORE JOHNSTON 1 filing · through 2025 U.S. Dept of Commerce: Director, Office of Business Liaison; Director, Office of White House Liaison; Chief of Staff to the Under Secretary, International Trad…

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 $3,070,000 76 filings
• 2025 $8,040,000 251 filings

• Energy/Nuclear 201
• Taxation/Internal Revenue Code 106
• Transportation 72
• Manufacturing 36
• Budget/Appropriations 27
• Environment/Superfund 18
• Utilities 12
• Urban Development/Municipalities 9
• Natural Resources 8
• Defense 7
• Trucking/Shipping 6
• Aerospace 3
• Science/Technology 3
• Trade (domestic/foreign) 3
• Roads/Highway 2
• Automotive Industry 1
• Marine/Maritime/Boating/Fisheries 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.

• SENATE 216
• HOUSE OF REPRESENTATIVES 214
• Energy, Dept of 144
• Transportation, Dept of (DOT) 49
• White House Office 31
• Treasury, Dept of 30
• Defense, Dept of (DOD) 17
• Executive Office of the President (EOP) 16
• Commerce, Dept of (DOC) 14
• Environmental Protection Agency (EPA) 13
• Natl Economic Council (NEC) 12
• Council on Environmental Quality (CEQ) 11
• Interior, Dept of (DOI) 9
• U.S. Trade Representative (USTR) 8
• Federal Energy Regulatory Commission (FERC) 7
• Natl Security Council (NSC) 4
• Office of Management & Budget (OMB) 4
• Homeland Security, Dept of (DHS) 3
• Agriculture, Dept of (USDA) 1
• Natl Aeronautics & Space Administration (NASA) 1
• U.S. Forest Service 1