| MCHUGH LEMAY ASSOC., LLC | Potomac | MD | 9 | 2026-05-17 |
| MCGUIREWOODS CONSULTING (A SUBSIDIARY OF MCGUIREWOODS LLP) | Washington | DC | 71 | 2026-05-17 |
| MCGINLEY LLC | Arlington | VA | 5 | 2026-05-17 |
| MCDERMOTT+ LLC | Washington | DC | 78 | 2026-05-17 |
| MCDERMOTT WILL & SCHULTE LLP | Washington | DC | 12 | 2026-05-17 |
| MCCAULLEY&COMPANY | Rocky River | OH | 5 | 2026-05-17 |
| MCCARTIN PUBLIC POLICY GROUP LLC | Arlington | VA | 1 | 2026-05-17 |
| MCCARTHY STRATEGIC SOLUTIONS | FRANKFORT | KY | 2 | 2026-05-17 |
| MCCARTHY ADVANCED CONSULTING LLC | Washington | DC | 17 | 2026-05-17 |
| MCCARTER & ENGLISH, LLP | Washington | DC | 3 | 2026-05-17 |
| MCBRIDE CONSULTING & BUSINESS DEVELOPMENT GROUP | Babylon | NY | 2 | 2026-05-17 |
| MCALLISTER & QUINN, LLC | Washington | DC | 20 | 2026-05-17 |
| MBDA INCORPORATED | Arlington | VA | 2 | 2026-05-17 |
| MAZON: A JEWISH RESPONSE TO HUNGER | Sherman Oaks | CA | 1 | 2026-05-17 |
| MAZDA MOTOR OF AMERICA DBA MAZDA NORTH AMERICAN OPERATIONS | WASHINGTON | DC | 2 | 2026-05-17 |
| MAYNOR & STIERS, LLC | Huntsville | AL | 3 | 2026-05-17 |
| MAYNARD NEXSEN PC | Birmingham | AL | 2 | 2026-05-17 |
| MAYFORTH GROUP, LLC. | Providence | RI | 7 | 2026-05-17 |
| MAYER BROWN LLP | Washington | DC | 11 | 2026-05-17 |
| MAVERICK HILL PARTNERS | Annandale | VA | 21 | 2026-05-17 |
| MAVEN ADVOCACY PARTNERS LLC | Austin | TX | 4 | 2026-05-17 |
| MATTOON & ASSOCIATES, LLC | Falls Church | VA | 1 | 2026-05-17 |
| MASSACHUSETTS MEDICAL SOCIETY | WALTHAM | MA | 1 | 2026-05-17 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | CAMBRIDGE | MA | 1 | 2026-05-17 |
| MASON STREET CONSULTING, LLC | Alexandria | VA | 16 | 2026-05-17 |
| MARYLAND & DISTRICT OF COLUMBIA CREDIT UNION ASSOCIATION | Columbia | MD | 1 | 2026-05-17 |
| MARTIN'S POINT HEALTHCARE INC. | Portland | ME | 1 | 2026-05-17 |
| MARSHFIELD CLINIC HEALTH SYSTEM | MARSHFIELD | WI | 1 | 2026-05-17 |
| MARSHALL BRACHMAN | Washington | DC | 14 | 2026-05-17 |
| MARSHALL & POPP, LLC | Washington | DC | 49 | 2026-05-17 |
| MARRIOTT INTERNATIONAL, INC. | Bethesda | MD | 1 | 2026-05-17 |
| MARQUETTE UNIVERSITY | MILWAUKEE | WI | 1 | 2026-05-17 |
| MARLA GROSSMAN LLC | Johns Island | SC | 16 | 2026-05-17 |
| MARK VARGAS | Chicago | IL | 3 | 2026-05-17 |
| MARK MCCORMICK | Otsego | MN | 2 | 2026-05-17 |
| MARITIME TACTICAL SYSTEMS, INC. (MARTAC) | Melbourne | FL | 2 | 2026-05-17 |
| MARCUS G. FAUST, PC | Washington | DC | 28 | 2026-05-17 |
| MARBLE ARCH | Washington | DC | 6 | 2026-05-17 |
| MANUFACTURED HOUSING ASSOCIATION FOR REGULATORY REFORM | Washington | DC | 1 | 2026-05-17 |
| MANATT, PHELPS, AND PHILLIPS | Washington | DC | 17 | 2026-05-17 |
| MANATOS & MANATOS | WASHINGTON | DC | 19 | 2026-05-17 |
| MALLARD CONSULTING, LLC | Alexandria | VA | 1 | 2026-05-17 |
| MAGNA SERVICES OF AMERICA INC. | Troy | MI | 1 | 2026-05-17 |
| MAGILL ASSOCIATES, LLC | Alexandria | VA | 9 | 2026-05-17 |
| MAERSK AGENCY U.S.A., INC. | Florham Park | NJ | 1 | 2026-05-17 |
| MADISON GOVERNMENT AFFAIRS | Washington | DC | 5 | 2026-05-17 |
| MABRY PUBLIC AFFAIRS LLC | Austin | TX | 13 | 2026-05-17 |
| M&T BANK CORPORATION | Buffalo | NY | 2 | 2026-05-17 |
| M FINANCIAL | Portland | OR | 1 | 2026-05-17 |
| LXR GROUP | Washington | DC | 2 | 2026-05-17 |
| LURKINS CONSULTING, LLC | Bloomington | IL | 4 | 2026-05-17 |
| LUPUS FOUNDATION OF AMERICA | Washington | DC | 1 | 2026-05-17 |
| LUNDBECK LLC | Washington | DC | 1 | 2026-05-17 |
| LUNATRAIN, INC. | Wilmington | DE | 2 | 2026-05-17 |
| LUMEN TECHNOLOGIES, INC. | Washington | DC | 1 | 2026-05-17 |
| LUKE HOLDING, INC. | San Antonio | TX | 1 | 2026-05-17 |
| LUCAS | COMPTON | Washington | DC | 9 | 2026-05-17 |
| LSN PARTNERS, LLC | Washington | DC | 1 | 2026-05-17 |
| LPTV BROADCASTERS ASSOCIATION | Stamford | CT | 2 | 2026-05-17 |
| LOYOLA UNIVERSITY CHICAGO | CHICAGO | IL | 1 | 2026-05-17 |
| LOWRY STRATEGIES | Alexandria | VA | 3 | 2026-05-17 |
| LOT SIXTEEN LLC | Washington | DC | 20 | 2026-05-17 |
| LONGVIEW GLOBAL, LLC | Washington | DC | 1 | 2026-05-17 |
| LONGBOW PUBLIC POLICY GROUP, LLC | Washington | DC | 9 | 2026-05-17 |
| LONG LAW FIRM | Baton Rouge | LA | 1 | 2026-05-17 |
| LONE STAR CONSULTING, LLC | McLean | VA | 29 | 2026-05-17 |
| LOGICAL DECORUM CAPITAL STRATEGIES, LLC | Washington | DC | 1 | 2026-05-17 |
| LOG CABIN REPUBLICANS | Washington | DC | 1 | 2026-05-17 |
| LODESTONE DC | Falls Church | VA | 3 | 2026-05-17 |
| LOCKE LOBBYING CO., LLC | Alexandria | VA | 1 | 2026-05-17 |
| LOC COMMUNITY ASSOCIATION | Dover | DE | 4 | 2026-05-17 |
| LOBBYIT.COM | Washington | DC | 54 | 2026-05-17 |
| LOBBYING FOR IMPROVEMENTS | Wilmette | IL | 1 | 2026-05-17 |
| LNE GROUP | Cleveland | OH | 16 | 2026-05-17 |
| LN TODD SOLUTIONS LLC | Flint | MI | 1 | 2026-05-17 |
| LMH STRATEGIC SOLUTIONS | Washington | DC | 25 | 2026-05-17 |
| LJ CONSULTING, LLC | McLean | VA | 1 | 2026-05-17 |
| LIZ WILLIAMS AND COMPANY | Alexandria | VA | 5 | 2026-05-17 |
| LIVE OAK STRATEGIES | Alexandria | VA | 8 | 2026-05-17 |
| LIVE OAK BANKING COMPANY (FORMERLY KNOWN AS LIVE OAK BANK) | Wilmington | NC | 1 | 2026-05-17 |
| LIQUID ENERGY PIPELINE ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| LIPPES MATHIAS LLP (FKA LIPPES MATHIAS WEXLER FRIEDMAN LLP) | Washington | DC | 1 | 2026-05-17 |
| LINCOLN POLICY GROUP | Washington | DC | 1 | 2026-05-17 |
| LINCOLN PARK GROUP L.L.C. | Washington | DC | 1 | 2026-05-17 |
| LINCOLN CONCEPTS | McLean | VA | 2 | 2026-05-17 |
| LINCHPIN STRATEGIES, LLC | Washington | DC | 5 | 2026-05-17 |
| LILETTE ADVISORS | Alexandria | VA | 7 | 2026-05-17 |
| LIGHTHOUSE STRATEGIES LLC | Washington | DC | 3 | 2026-05-17 |
| LIEBMAN & ASSOCIATES, INC. | Washington | DC | 3 | 2026-05-17 |
| LIBERTY PARTNERS GROUP, LLC | Washington | DC | 91 | 2026-05-17 |
| LIBERTY GOVERNMENT AFFAIRS | Derwood | MD | 1 | 2026-05-17 |
| LGL ADVISORS LLC | Fort Myers | FL | 6 | 2026-05-17 |
| LG&E AND KU ENERGY LLC | Louisville | KY | 1 | 2026-05-17 |
| LEXISNEXIS RISK SOLUTIONS FL INC. | Alpharetta | GA | 1 | 2026-05-17 |
| LEWIS-BURKE ASSOCIATES, LLC | Washington | DC | 66 | 2026-05-17 |
| LEWIS AND WILKINS LLP | Indianapolis | IN | 1 | 2026-05-17 |
| LEVY FIRESTONE MUSE LLP | Washington | DC | 2 | 2026-05-17 |
| LEOLABS, INC. | Menlo Park | CA | 1 | 2026-05-17 |
| LENOVO (UNITED STATES) INC. | Morrisville | NC | 1 | 2026-05-17 |
| LEMMA STRATEGIES INC | Bayville | NY | 4 | 2026-05-17 |