| JOHN DUNCAN AND ASSOCIATES, LLC | Washington | DC | 1 | 2026-05-17 |
| JIM MASSIE & PARTNERS, LLC | Washington | DC | 20 | 2026-05-17 |
| JEWISH WOMEN INTERNATIONAL | Washington | DC | 2 | 2026-05-17 |
| JENNIFER MADSEN | Washington | DC | 1 | 2026-05-17 |
| JENNER & BLOCK LLP | WASHINGTON | DC | 4 | 2026-05-17 |
| JENNA HAMILTON | Washington | DC | 3 | 2026-05-17 |
| JENKINS HILL CONSULTING, LLC | WASHINGTON | DC | 17 | 2026-05-17 |
| JEFFREY J. KIMBELL & ASSOCIATES, INC. | Washington | DC | 26 | 2026-05-17 |
| JCWS,LLC | Washington | DC | 2 | 2026-05-17 |
| JAVELIN ADVISORS LLC | Washington | DC | 1 | 2026-05-17 |
| JAPAN BANK FOR INTERNATIONAL COOPERATION | Washington | DC | 3 | 2026-05-17 |
| JAPAN AUTOMOBILE STANDARDS INTERNATIONALIZATION CENTER | WASHINGTON | DC | 1 | 2026-05-17 |
| JAMISON AND SULLIVAN, INC. | Washington | DC | 2 | 2026-05-17 |
| JAMES P. KEESE | Washington | DC | 2 | 2026-05-17 |
| JAKE PERRY + PARTNERS | Washington | DC | 8 | 2026-05-17 |
| J.A. GREEN AND COMPANY (FORMERLY LLC) | Washington | DC | 9 | 2026-05-17 |
| IPOLICY SOLUTIONS | Washington | DC | 7 | 2026-05-17 |
| INVESTMENT ADVISER ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| INVARIANT LLC | Washington | DC | 72 | 2026-05-17 |
| INTERSECTION | Washington | DC | 8 | 2026-05-17 |
| INTERNATIONAL MOTORS, LLC (FORMERLY NAVISTAR, INC.) | Washington | DC | 1 | 2026-05-17 |
| INTERNATIONAL MOTOR VEHICLE TRADE ASSOCIATION | Washington | DC | 2 | 2026-05-17 |
| INTERNATIONAL INTELLECTUAL PROPERTY ALLIANCE | Washington | DC | 1 | 2026-05-17 |
| INTERNATIONAL COUNCIL OF SHOPPING CENTERS | Washington | DC | 1 | 2026-05-17 |
| INTERNATIONAL CODE COUNCIL (ICC) | Washington | DC | 1 | 2026-05-17 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS | WASHINGTON | DC | 1 | 2026-05-17 |
| INTERNATIONAL ASSOCATION OF DRILLING CONTRACTORS | Washington | DC | 1 | 2026-05-17 |
| INTERNATIONAL ALLIANCE OF THEATRICAL STAGE EMPLOYEES | Washington | DC | 1 | 2026-05-17 |
| INTERACTIVE ADVERTISING BUREAU, INC. | Washington | DC | 1 | 2026-05-17 |
| INTELLECTUAL PROPERTY OWNERS ASSOCIATION | Washington | DC | 1 | 2026-05-17 |
| INTEGRATED SOLUTIONS GROUP | Washington | DC | 2 | 2026-05-17 |
| INTEGER, LLC | Washington | DC | 11 | 2026-05-17 |
| INT'L. ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL & REINFORCING IRON WORKERS | WASHINGTON | DC | 1 | 2026-05-17 |
| INSTITUTE OF MAKERS OF EXPLOSIVES | Washington | DC | 1 | 2026-05-17 |
| INSTITUTE FOR STRATEGIC DIALOGUE-US | Washington | DC | 3 | 2026-05-17 |
| INSIGHTS ASSOCIATION (FKA: MARKETING RESEARCH ASSOCIATION) | Washington | DC | 1 | 2026-05-17 |
| INSESSION STRATEGIES LLC | Washington | DC | 2 | 2026-05-17 |
| INNOVATIVE POLICY, PLLC | Washington | DC | 1 | 2026-05-17 |
| INNOVATIVE FEDERAL STRATEGIES, LLC | Washington | DC | 5 | 2026-05-17 |
| INNOVATIVE ADVOCACY LLC | Washington | DC | 2 | 2026-05-17 |
| INFORMATION TECHNOLOGY INDUSTRY COUNCIL | WASHINGTON | DC | 1 | 2026-05-17 |
| INFLECTION POINT (FKA ARISTOTLE INTERNATIONAL, INC.) | Washington | DC | 1 | 2026-05-17 |
| INDUSTRY COUNCIL FOR EMERGENCY RESPONSE TECHNOLOGIES | Washington | DC | 1 | 2026-05-17 |
| INDIGO HILL STRATEGIES | washington | DC | 9 | 2026-05-17 |
| INDEPENDENT INSURANCE AGENTS & BROKERS OF AMERICA | Washington | DC | 1 | 2026-05-17 |
| INDEPENDENT COMMUNITY BANKERS OF AMERICA | WASHINGTON | DC | 1 | 2026-05-17 |
| ICE MILLER STRATEGIES LLC | Washington | DC | 1 | 2026-05-17 |
| I STREET ADVOCATES | Washington | DC | 19 | 2026-05-17 |
| I AM ALS | Washington | DC | 1 | 2026-05-17 |
| HWG LLP (F/K/A HARRIS, WILTSHIRE & GRANNIS LLP) | Washington | DC | 3 | 2026-05-17 |
| HURT NORTON LLC | Washington | DC | 1 | 2026-05-17 |
| HUNTON ANDREWS KURTH LLP | Washington | DC | 3 | 2026-05-17 |
| HUMAN RIGHTS CAMPAIGN | WASHINGTON | DC | 1 | 2026-05-17 |
| HSBC TECHNOLOGY AND SERVICES USA INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| HR STRATEGIES LLC | Washington | DC | 2 | 2026-05-17 |
| HP INC. | WASHINGTON | DC | 1 | 2026-05-17 |
| HOUSING POLICY COUNCIL | Washington | DC | 1 | 2026-05-17 |
| HOUSEHOLD & COMMERCIAL PRODUCTS ASSOCIATION | WASHINGTON | DC | 1 | 2026-05-17 |
| HORIZON GOVERNMENT AFFAIRS | Washington | DC | 7 | 2026-05-17 |
| HOOPER, LUNDY & BOOKMAN, P.C. | Washington | DC | 1 | 2026-05-17 |
| HOLLIER & ASSOCIATES | Washington | DC | 1 | 2026-05-17 |
| HOLLAND & KNIGHT LLP | Washington | DC | 450 | 2026-05-17 |
| HOLLAND & HART LLP | Washington | DC | 17 | 2026-05-17 |
| HOGAN LOVELLS US LLP | WASHINGTON | DC | 95 | 2026-05-17 |
| HIV AND HEPATITIS POLICY INSTITUTE | Washington | DC | 1 | 2026-05-17 |
| HITACHI, LTD | WASHINGTON | DC | 1 | 2026-05-17 |
| HILLNORTH LLC | Washington | DC | 21 | 2026-05-17 |
| HILL EAST GROUP, LLC | Washington | DC | 4 | 2026-05-17 |
| HIGH STREET STRATEGIES LLC | Washington | DC | 2 | 2026-05-17 |
| HEMOPHILIA FEDERATION OF AMERICA | WASHINGTON | DC | 1 | 2026-05-17 |
| HEALTHCARE LEADERSHIP COUNCIL | WASHINGTON | DC | 1 | 2026-05-17 |
| HEALTHCARE FINANCIAL MANAGEMENT ASSOCIATION | Washington | DC | 2 | 2026-05-17 |
| HEALTHCARE DISTRIBUTION ALLIANCE(HDA)(FORMERLY HEALTHCARE DISTRIBUTION MANAGEMENT ASSOCIATION (HDMA) | Washington, DC | DC | 1 | 2026-05-17 |
| HEALTH AND MEDICINE COUNSEL, LLC | Washington | DC | 9 | 2026-05-17 |
| HB STRATEGIES | Washington | DC | 53 | 2026-05-17 |
| HART HEALTH STRATEGIES | Washington | DC | 1 | 2026-05-17 |
| HARDWOOD FEDERATION | WASHINGTON | DC | 1 | 2026-05-17 |
| HARBOR POLICY, LLC | Washington | DC | 2 | 2026-05-17 |
| HARBINGER STRATEGIES, LLC | Washington | DC | 8 | 2026-05-17 |
| HANWHA Q CELLS AMERICA INC. | Washington | DC | 1 | 2026-05-17 |
| HANCE SCARBOROUGH | Washington | DC | 35 | 2026-05-17 |
| HANBURY STRATEGY | Washington | DC | 2 | 2026-05-17 |
| HAAKE & ASSOCIATES | WASHINGTON | DC | 1 | 2026-05-17 |
| H&M STRATEGIES LLP | Washington | DC | 2 | 2026-05-17 |
| GROOM LAW GROUP, CHARTERED | Washington | DC | 1 | 2026-05-17 |
| GRIFOLS SHARED SERVICES NORTH AMERICA, INC. | Washington | DC | 1 | 2026-05-17 |
| GREENTECH MINERALS HOLDINGS LLC (FKA GREENMET CONSULTING) | WASHINGTON | DC | 1 | 2026-05-17 |
| GREENBERG TRAURIG, LLP | Washington | DC | 8 | 2026-05-17 |
| GREEN MOUNTAIN STRATEGIES LLC DC | Washington | DC | 1 | 2026-05-17 |
| GREAT NORTHERN STRATEGIES | Washington | DC | 1 | 2026-05-17 |
| GPS INNOVATION ALLIANCE | Washington | DC | 1 | 2026-05-17 |
| GOVERNMENT SOLUTIONS LLC | WASHINGTON | DC | 2 | 2026-05-17 |
| GORDON THOMAS HONEYWELL GOVERNMENTAL AFFAIRS | Washington | DC | 16 | 2026-05-17 |
| GOODWIN STRATEGIES, LLC | Washington | DC | 2 | 2026-05-17 |
| GOOD GROUND INTERNATIONAL LLC | WASHINGTON | DC | 1 | 2026-05-17 |
| GONRING, SPAHN & ASSOCIATES, INC. | Washington | DC | 1 | 2026-05-17 |
| GLOBAL SOUTH LOBBY GROUP USA | Washington | DC | 1 | 2026-05-17 |
| GLOBAL SHIELD | Washington | DC | 1 | 2026-05-17 |
| GLENN DELANEY | Washington | DC | 5 | 2026-05-17 |
| GLASSMAN ENTERPRISES, LLC | Washington | DC | 1 | 2026-05-17 |