| CAPSTONE NATIONAL PARTNERS | Washington | DC | 10 | 2026-05-17 |
| CAPITOL67 STRATEGIES | Washington | DC | 5 | 2026-05-17 |
| CAPITOL VIEW PARTNERS | Washington | DC | 2 | 2026-05-17 |
| CAPITOL VENTURE LLC | Washington | DC | 1 | 2026-05-17 |
| CAPITOL TAX PARTNERS, LLP | Washington | DC | 44 | 2026-05-17 |
| CAPITOL SOUTH, LLC | Washington | DC | 4 | 2026-05-17 |
| CAPITOL POINT GROUP, LLC | Washington | DC | 3 | 2026-05-17 |
| CAPITOL HILL POLICY GROUP LLC | Washington | DC | 23 | 2026-05-17 |
| CAPITOL HILL CONSULTING GROUP | Washington | DC | 3 | 2026-05-17 |
| CAPITOL DOME ADVOCACY | Washington | DC | 2 | 2026-05-17 |
| CAPITOL DECISIONS, INC. | Washington | DC | 9 | 2026-05-17 |
| CAPITOL COUNSEL LLC | Washington | DC | 110 | 2026-05-17 |
| CAPITOL CONSULTING GROUP LLC (DC) | Washington | DC | 3 | 2026-05-17 |
| CAPITOL CITY GROUP, LTD. | Washington | DC | 6 | 2026-05-17 |
| CAPITALEDGE STRATEGIES, LLC | Washington | DC | 11 | 2026-05-17 |
| CAPITALEDGE ADVOCACY INC. (FORMERLY CAPITALEDGE ADVOCACY, LLC) | Washington | DC | 15 | 2026-05-17 |
| CAPCVENTURES LLC | Washington | DC | 1 | 2026-05-17 |
| CANADIAN NATIONAL RAILWAY COMPANY | WASHINGTON | DC | 1 | 2026-05-17 |
| CAN MANUFACTURERS INSTITUTE | WASHINGTON | DC | 1 | 2026-05-17 |
| CAMPAIGN LEGAL CENTER, INC. | Washington | DC | 1 | 2026-05-17 |
| CAMBIA HEALTH SOLUTIONS | Washington | DC | 1 | 2026-05-17 |
| CAHILL GORDON & REINDEL LLP | Washington, DC | DC | 1 | 2026-05-17 |
| C6 STRATEGIES, LLC (FKA MS. DANA W. HUDSON) | Washington | DC | 1 | 2026-05-17 |
| C2 STRATEGIES | Washington | DC | 6 | 2026-05-17 |
| BWX TECHNOLOGIES, INC. | Washington | DC | 1 | 2026-05-17 |
| BUTERA, ISRAEL & BECKER PLLC | Washington | DC | 8 | 2026-05-17 |
| BUSINESS COUNCIL FOR SUSTAINABLE ENERGY | WASHINGTON | DC | 1 | 2026-05-17 |
| BURRELL INTERNATIONAL GROUP LLC | Washington | DC | 25 | 2026-05-17 |
| BUILDING AND CONSTRUCTION TRADES DEPT., AFL-CIO | WASHINGTON | DC | 1 | 2026-05-17 |
| BUCHANAN INGERSOLL & ROONEY PC | Washington | DC | 24 | 2026-05-17 |
| BRUMIDI GROUP | Washington | DC | 18 | 2026-05-17 |
| BROYDRICK & ASSOCIATES | Washington | DC | 3 | 2026-05-17 |
| BROWNSTEIN HYATT FARBER SCHRECK, LLP | Washington | DC | 326 | 2026-05-17 |
| BROWN-FORMAN CORPORATION | Washington | DC | 1 | 2026-05-17 |
| BROOKS BAWDEN MOORE, LLC | Washington | DC | 7 | 2026-05-17 |
| BRODY GROUP L.L.C. PUBLIC AFFAIRS | Washington | DC | 4 | 2026-05-17 |
| BROADCOM INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| BRIDGEWAY ADVOCACY | Washington | DC | 5 | 2026-05-17 |
| BRIDGESTONE AMERICAS INC. | Washington | DC | 1 | 2026-05-17 |
| BRAMER GROUP LLC | Washington | DC | 14 | 2026-05-17 |
| BRADY CAMPAIGN TO PREVENT GUN VIOLENCE | Washington | DC | 1 | 2026-05-17 |
| BRACY TUCKER BROWN & VALANZANO, INC. | Washington | DC | 3 | 2026-05-17 |
| BRACEWELL LLP | Washington | DC | 22 | 2026-05-17 |
| BOUNDARY STONE PARTNERS | Washington | DC | 10 | 2026-05-17 |
| BOSTON UNIVERSITY | WASHINGTON | DC | 1 | 2026-05-17 |
| BOSE PUBLIC AFFAIRS GROUP | Washington | DC | 13 | 2026-05-17 |
| BOOKING HOLDINGS INC. | Washington | DC | 1 | 2026-05-17 |
| BONDI PARTNERS ADVOCACY CORP. (FKA PACIFIC PARTNERS) | Washington | DC | 1 | 2026-05-17 |
| BOCKORNY GROUP, INC. | Washington | DC | 12 | 2026-05-17 |
| BNSF RAILWAY COMPANY | WASHINGTON | DC | 1 | 2026-05-17 |
| BLUESTONE STRATEGIES, LLC | Washington | DC | 1 | 2026-05-17 |
| BLUEBIRD STRATEGIES | Washington | DC | 8 | 2026-05-17 |
| BLUE STAR STRATEGIES LLC | Washington | DC | 3 | 2026-05-17 |
| BLUE RIDGE LAW & POLICY, P.C. | WASHINGTON | DC | 1 | 2026-05-17 |
| BLUE MOUNTAIN STRATEGIES | Washington | DC | 5 | 2026-05-17 |
| BLOUNT STRATEGIC INITIATIVES | Washington | DC | 9 | 2026-05-17 |
| BLOOM STRATEGIC COUNSEL | WASHINGTON | DC | 8 | 2026-05-17 |
| BLANK ROME LLP | Washington | DC | 2 | 2026-05-17 |
| BLANK ROME GOVERNMENT RELATIONS | Washington | DC | 11 | 2026-05-17 |
| BIRCH, HORTON, BITTNER & CHEROT | WASHINGTON | DC | 3 | 2026-05-17 |
| BGR GOVERNMENT AFFAIRS | Washington | DC | 108 | 2026-05-17 |
| BEST BEST & KRIEGER LLP | Washington | DC | 1 | 2026-05-17 |
| BELLWETHER GOVERNMENT AFFAIRS LLC | Washington | DC | 8 | 2026-05-17 |
| BELL & LINDSAY, INC. | Washington | DC | 2 | 2026-05-17 |
| BECKER & POLIAKOFF, P.A. | Washington | DC | 79 | 2026-05-17 |
| BECHTEL NATIONAL, INC | WASHINGTON | DC | 1 | 2026-05-17 |
| BECHTEL GROUP, INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| BC CONSULTING, LLC | Washington | DC | 16 | 2026-05-17 |
| BAYARD RIDGE GROUP, LLC | Washington | DC | 2 | 2026-05-17 |
| BASELINE STRATEGIES, LLC | Washington | DC | 5 | 2026-05-17 |
| BARRICK GOLD OF NORTH AMERICA | Washington | DC | 1 | 2026-05-17 |
| BARNES & THORNBURG, LLP | Washington | DC | 50 | 2026-05-17 |
| BARKER LEAVITT, PLLC (SKA MR. JAMES C. BARKER) | Washington | DC | 23 | 2026-05-17 |
| BANNER PUBLIC AFFAIRS, LLC | Washington | DC | 1 | 2026-05-17 |
| BANK POLICY INSTITUTE | WASHINGTON | DC | 1 | 2026-05-17 |
| BALLARD PARTNERS, LLC | Washington | DC | 357 | 2026-05-17 |
| BAKER DONELSON BEARMAN CALDWELL & BERKOWITZ | Washington | DC | 11 | 2026-05-17 |
| BAKER & HOSTETLER LLP | Washington | DC | 8 | 2026-05-17 |
| BACHNER GROUP | Washington | DC | 2 | 2026-05-17 |
| B HALL STRATEGIES, LLC | Washington | DC | 18 | 2026-05-17 |
| B ARCHETYPE | Washington | DC | 1 | 2026-05-17 |
| AZOA SERVICES CORP(ALLIANZ OF AMERICA) FORMERLY AZOA SERIVCES CORP/FIREMAN'S FUND(ALLIANZ OF AMERICA | WASHINGTON | DC | 1 | 2026-05-17 |
| AXADVOCACY GOVERNMENT RELATIONS | Washington | DC | 41 | 2026-05-17 |
| AVOQ, LLC | Washington | DC | 4 | 2026-05-17 |
| AVIVA STRATEGIES (FKA MGB CONSULTING) | Washington | DC | 6 | 2026-05-17 |
| AVISON STRATEGIES LLC | Washington | DC | 4 | 2026-05-17 |
| AVENUE SOLUTIONS | Washington | DC | 7 | 2026-05-17 |
| AUTONOMOUS VEHICLE INDUSTRY ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| AUDAX STRATEGIES | Washington | DC | 4 | 2026-05-17 |
| ATS COMMUNICATIONS, INC. (DBA SILBEY STRATEGIES) | Washington | DC | 40 | 2026-05-17 |
| ATRIO CONSULTING GROUP, LLC | Washington | DC | 2 | 2026-05-17 |
| ATLAS CROSSING LLC | Washington | DC | 14 | 2026-05-17 |
| ATLANTIC STRATEGIES GROUP LLC | Washington D.C. | DC | 3 | 2026-05-17 |
| ATCITTY & VAN NORMAN LAW, LLC | Washington | DC | 1 | 2026-05-17 |
| ATA ACTION | WASHINGTON | DC | 2 | 2026-05-17 |
| ASSOCIATION OF NATIONAL ADVERTISERS, INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| ASSOCIATION OF METROPOLITAN WATER AGENCIES | Washington | DC | 2 | 2026-05-17 |
| ASSOCIATION OF HOME APPLIANCE MANUFACTURERS | WASHINGTON | DC | 1 | 2026-05-17 |
| ASSOCIATION OF EQUIPMENT MANUFACTURERS | Washington | DC | 1 | 2026-05-17 |
| ASSOCIATION OF AMERICAN RAILROADS | WASHINGTON | DC | 1 | 2026-05-17 |