| FUSION INDUSTRY ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| FULCRUM PUBLIC AFFAIRS LLC | Washington | DC | 5 | 2026-05-17 |
| FTI GOVERNMENT AFFAIRS | Washington | DC | 3 | 2026-05-17 |
| FS VECTOR LLC | Washington | DC | 43 | 2026-05-17 |
| FROST BROWN TODD LLC | Lexington | KY | 3 | 2026-05-17 |
| FRONTLINE GOVERNMENT RELATIONS | Washington | DC | 3 | 2026-05-17 |
| FRONTERA GROUP | Miami | FL | 14 | 2026-05-17 |
| FRIENDS OF THE EARTH (ACTION), INC. | Washington | DC | 1 | 2026-05-17 |
| FRIENDS OF THE EARTH | Washington | DC | 1 | 2026-05-17 |
| FRESH PRODUCE ASSOCIATION OF THE AMERICAS | NOGALES | AZ | 2 | 2026-05-17 |
| FREESE & NICHOLS, INC. | Fort Worth | TX | 2 | 2026-05-17 |
| FREEMYER & ASSOCIATES P.C. | Washington | DC | 18 | 2026-05-17 |
| FREEMAN MATHIS DECISIONS | Atlanta | GA | 2 | 2026-05-17 |
| FREEDOM FROM RELIGION FOUNDATION | Washington | DC | 2 | 2026-05-17 |
| FREE STATE ADVOCACY, LLC | Cheverly | MD | 2 | 2026-05-17 |
| FRANZ CONSULTING, LLC | Frederick | MD | 1 | 2026-05-17 |
| FRANKLIN SQUARE GROUP, LLC | Washington | DC | 2 | 2026-05-17 |
| FRANKLIN CREEK CONSULTING | Washington | DC | 1 | 2026-05-17 |
| FRANCHISEE ADVOCACY CONSULTING | Meadow Vista | CA | 4 | 2026-05-17 |
| FRAGRANCE CREATORS ASSOCIATION | Arlington | VA | 1 | 2026-05-17 |
| FOXLEY & PIGNANELLI | Salt Lake City | UT | 1 | 2026-05-17 |
| FOXHOUND ADVISORS | Bethany | CT | 4 | 2026-05-17 |
| FOUNDRY PUBLIC AFFAIRS, LLC | Vienna | VA | 1 | 2026-05-17 |
| FOUNDATION MEDICINE, INC. | Boston | MA | 1 | 2026-05-17 |
| FOUNDATION FOR INDIVIDUAL RIGHTS AND EXPRESSION (FIRE) | Philadelphia | PA | 1 | 2026-05-17 |
| FORZA DC, LLC | Savannah | GA | 12 | 2026-05-17 |
| FORZA 151 STRATEGIES | ARLINGTON | VA | 1 | 2026-05-17 |
| FORWARD GLOBAL | Washington | DC | 7 | 2026-05-17 |
| FORBES-TATE | Washington | DC | 94 | 2026-05-17 |
| FOOTWEAR DISTRIBUTORS & RETAILERS OF AMERICA | Washington | DC | 1 | 2026-05-17 |
| FOOD DIRECTIONS, LLC | Shady Side | MD | 2 | 2026-05-17 |
| FOOD ALLERGY RESEARCH AND EDUCATION (FARE) | McLean | VA | 1 | 2026-05-17 |
| FOOD & WATER WATCH | WASHINGTON | DC | 1 | 2026-05-17 |
| FONTERRA COOPERATIVE GROUP LIMITED | Rosemont | IL | 1 | 2026-05-17 |
| FONTENOT HEALTH POLICY LLC | Chevy Chase | MD | 2 | 2026-05-17 |
| FONNESBECK CAPITOL STRATEGIES, LLC | Anchorage | AK | 1 | 2026-05-17 |
| FOLEY HOAG LLP | Washington | DC | 9 | 2026-05-17 |
| FOLEY & LARDNER LLP | Washington | DC | 9 | 2026-05-17 |
| FOCUS DC LLC | Bethesda | MD | 11 | 2026-05-17 |
| FMR LLC | BOSTON | MA | 2 | 2026-05-17 |
| FMC CORPORATION | Philadelphia | PA | 1 | 2026-05-17 |
| FLORIDA HOSPITAL ASSOCIATION | TALLAHASSEE | FL | 1 | 2026-05-17 |
| FLORIDA FARM BUREAU FEDERATION | Gainesville | FL | 1 | 2026-05-17 |
| FLIGHTSAFETY INTERNATIONAL INC. | Columbus | OH | 1 | 2026-05-17 |
| FLEX ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| FJD STRATEGIES LLC | Alexandria | VA | 3 | 2026-05-17 |
| FIRST PRINCIPLES STRATEGIES, LLC | Washington | DC | 2 | 2026-05-17 |
| FIRST AMENDMENT PARTNERS LLC | Arlington | VA | 1 | 2026-05-17 |
| FIREARMS POLICY COALITION, INC. | LAS VEGAS | NV | 1 | 2026-05-17 |
| FINN STRATEGIES, LLC | Tallahassee | FL | 1 | 2026-05-17 |
| FINDARO ASSOCIATES LLC | Miami Beach | FL | 1 | 2026-05-17 |
| FINANCIAL SERVICES INSTITUTE | Washington | DC | 1 | 2026-05-17 |
| FINANCIAL ACCOUNTING FOUNDATION | NORWALK | CT | 1 | 2026-05-17 |
| FIGHTING APARTHEID CONFRONTATION TRANSFORMATION SYSTEMS, INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| FIFTH WAVE LLC | Washington | DC | 8 | 2026-05-17 |
| FIFESTRATEGIES, LLC | Creston | IA | 7 | 2026-05-17 |
| FIERCE GOVERNMENT RELATIONS | Washington | DC | 2 | 2026-05-17 |
| FIDELITY STRATEGIES | Dayton | OH | 6 | 2026-05-17 |
| FIDELITY NATIONAL INFORMATION SYSTEMS, INC. AND SUBSIDIARIES | Jacksonville | FL | 1 | 2026-05-17 |
| FIDELIS GOVERNMENT RELATIONS | Washington | DC | 2 | 2026-05-17 |
| FGS GLOBAL (US) LLC (FKA FGH HOLDINGS LLC) | Washington | DC | 66 | 2026-05-17 |
| FGA ACTION (FORMERLY KNOWN AS OPPORTUNITY SOLUTIONS PROJECT) | Tallahassee | FL | 2 | 2026-05-17 |
| FFG GROUP | Washington | DC | 2 | 2026-05-17 |
| FERRING PHARMACEUTICALS, INC. | Parsippany | NJ | 1 | 2026-05-17 |
| FEROX STRATEGIES II | Washington | DC | 1 | 2026-05-17 |
| FEROX STRATEGIES | Washington | DC | 46 | 2026-05-17 |
| FELD ENTERTAINMENT | VIENNA | VA | 1 | 2026-05-17 |
| FEDERATION OF STATE MEDICAL BOARDS | Washington | DC | 1 | 2026-05-17 |
| FEDERATION FOR AMERICAN IMMIGRATION REFORM | WASHINGTON | DC | 1 | 2026-05-17 |
| FEDERATED HERMES, INC. (FORMERLY KNOWN AS FEDERATED INVESTORS, INC.) | Pittsburgh | PA | 2 | 2026-05-17 |
| FEDERAL SOLUTIONS, LLC | Starkville | MS | 2 | 2026-05-17 |
| FEDERAL SCIENCE PARTNERS LLC | Mclean | VA | 16 | 2026-05-17 |
| FEDERAL RESOURCES GROUP | Washington | DC | 1 | 2026-05-17 |
| FEDERAL POLICY GROUP, LLC | Washington | DC | 12 | 2026-05-17 |
| FEDERAL HALL POLICY ADVISORS, LLC | Washington | DC | 9 | 2026-05-17 |
| FEDERAL ENVIRONMENTAL POLICY CONSULTING, LLC (FKN GABOR J ROZSA) | Fairfax | VA | 1 | 2026-05-17 |
| FEDERAL BUSINESS GROUP | Alexandria | VA | 7 | 2026-05-17 |
| FBB FEDERAL RELATIONS | Washington | DC | 11 | 2026-05-17 |
| FARRAGUT PARTNERS LLP | Washington | DC | 10 | 2026-05-17 |
| FARMVETDX | New Orleans | LA | 2 | 2026-05-17 |
| FARM CREDIT MID-AMERICA | Louisville | KY | 1 | 2026-05-17 |
| FARLEY LAW, PLLC | Austin | TX | 2 | 2026-05-17 |
| FAN DUEL INC. | New York | NY | 2 | 2026-05-17 |
| FAMILY RESEARCH COUNCIL | WASHINGTON | DC | 1 | 2026-05-17 |
| FAHMY HUDOME INTERNATIONAL, INC | Avalon | NJ | 2 | 2026-05-17 |
| FAEGRE DRINKER BIDDLE & REATH LLP | Washington | DC | 48 | 2026-05-17 |
| FACTSET RESEARCH SYSTEMS, INC. | Norwalk | CT | 1 | 2026-05-17 |
| F. HOFFMANN-LA ROCHE LTD, AND ITS AFFILIATES | WASHINGTON | DC | 1 | 2026-05-17 |
| EYMAN PARTNERS LLC (FKA EYMAN ASSOCIATES PC) | Washington | DC | 1 | 2026-05-17 |
| EXPERIMENTAL AIRCRAFT ASSOCIATION, INC. | Oshkosh | WI | 2 | 2026-05-17 |
| EXPEDIA GROUP | Seattle | WA | 1 | 2026-05-17 |
| EXODUS MOVEMENT, INC. | Omaha | NE | 2 | 2026-05-17 |
| EXIGENT GOVERNMENT RELATIONS | Lorton | VA | 4 | 2026-05-17 |
| EXHIBITIONS & CONFERENCES ALLIANCE | NEW YORK | NY | 2 | 2026-05-17 |
| EVOLVE STRATEGIES LLC | Washington | DC | 1 | 2026-05-17 |
| EVIO (FKA EOS AIRCRAFT) | Bend | OR | 3 | 2026-05-17 |
| EVERSOURCE ENERGY SERVICE COMPANY | HARTFORD | CT | 1 | 2026-05-17 |
| ETHERTON AND ASSOCIATES, INC. | McLean | VA | 17 | 2026-05-17 |
| ETHAN DURSTELER | Arlington | VA | 4 | 2026-05-17 |
| ESSILORLUXOTTICA USA INC. | New York | NY | 1 | 2026-05-17 |