HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17230,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=137",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=135",
"results": [
{
"id": 400643940,
"url": "https://lda.senate.gov/api/v1/registrants/400643940/?format=api",
"house_registrant_id": 41400,
"name": "PALANTIR TECHNOLOGIES, INC.",
"description": "Develops/distributes/supports proprietary data analysis software - Palantir Government.",
"address_1": "1200 17th Street",
"address_2": "Floor 15",
"address_3": null,
"address_4": null,
"city": "Denver",
"state": "CO",
"state_display": "Colorado",
"zip": "80202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RYAN TAYLOR",
"contact_telephone": "+1 650-815-0200",
"dt_updated": "2026-01-27T09:54:32.158190-05:00"
},
{
"id": 30041,
"url": "https://lda.senate.gov/api/v1/registrants/30041/?format=api",
"house_registrant_id": 31949,
"name": "REWORLD WASTE LLC",
"description": "Energy from Waste",
"address_1": "100 Park Avenue",
"address_2": "Floor 3",
"address_3": null,
"address_4": null,
"city": "Florham Park",
"state": "NJ",
"state_display": "New Jersey",
"zip": "07932",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SCOTT HENDERSON",
"contact_telephone": "+1 973-291-3605",
"dt_updated": "2026-01-27T09:51:31.824347-05:00"
},
{
"id": 23645,
"url": "https://lda.senate.gov/api/v1/registrants/23645/?format=api",
"house_registrant_id": 30207,
"name": "MANATT, PHELPS, AND PHILLIPS",
"description": "Law firm",
"address_1": "1050 Connecticut Ave NW",
"address_2": "Suite 600",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20036",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JUNE DEHART",
"contact_telephone": "+1 202-585-6500",
"dt_updated": "2026-01-27T09:50:31.744593-05:00"
},
{
"id": 400798394,
"url": "https://lda.senate.gov/api/v1/registrants/400798394/?format=api",
"house_registrant_id": null,
"name": "WEXFORD STRATEGIES",
"description": "Business development and government affairs",
"address_1": "P.O. Box 24897",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Jacksonville",
"state": "FL",
"state_display": "Florida",
"zip": "32241",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KEVIN DOYLE",
"contact_telephone": "+1 904-806-1714",
"dt_updated": "2026-01-27T09:43:32.513281-05:00"
},
{
"id": 64213,
"url": "https://lda.senate.gov/api/v1/registrants/64213/?format=api",
"house_registrant_id": 35538,
"name": "HILL & ROBBINS, PC",
"description": "Law firm, general counsel to Client.",
"address_1": "1660 LINCOLN STREET, SUITE 2720",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "DENVER",
"state": "CO",
"state_display": "Colorado",
"zip": "80264",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PETER AMPE",
"contact_telephone": "+1 303-296-8100",
"dt_updated": "2026-01-27T09:43:31.411426-05:00"
},
{
"id": 401105493,
"url": "https://lda.senate.gov/api/v1/registrants/401105493/?format=api",
"house_registrant_id": null,
"name": "HILLNORTH LLC",
"description": "Public Affairs Consultant",
"address_1": "322 5th Street SE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DOUG SCHWARTZ",
"contact_telephone": "+1 202-276-0323",
"dt_updated": "2026-01-27T09:36:30.766298-05:00"
},
{
"id": 401107856,
"url": "https://lda.senate.gov/api/v1/registrants/401107856/?format=api",
"house_registrant_id": 56203,
"name": "TENAGRITY SOLUTIONS, LLC",
"description": null,
"address_1": "3711 Jenny Lynne Ln",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Fairfax",
"state": "VA",
"state_display": "Virginia",
"zip": "22030",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CAROLINE DEBERRY",
"contact_telephone": "+1 202-494-9989",
"dt_updated": "2026-01-27T09:33:30.751313-05:00"
},
{
"id": 26774,
"url": "https://lda.senate.gov/api/v1/registrants/26774/?format=api",
"house_registrant_id": 32120,
"name": "NATIONAL ASSOCIATION OF FEDERALLY IMPACTED SCHOOLS",
"description": "education",
"address_1": "400 NORTH CAPITOL STREET, NW, #290",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JAYSON SCHIMMENTI",
"contact_telephone": "+1 202-624-3614",
"dt_updated": "2026-01-27T09:28:30.614926-05:00"
},
{
"id": 401106552,
"url": "https://lda.senate.gov/api/v1/registrants/401106552/?format=api",
"house_registrant_id": 45580,
"name": "JAPAN TOBACCO INTERNATIONAL U.S.A., INC.",
"description": null,
"address_1": "4000 Center at North Hills Street",
"address_2": "Suite 700",
"address_3": null,
"address_4": null,
"city": "Raleigh",
"state": "NC",
"state_display": "North Carolina",
"zip": "27609",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "EMIL WEISS",
"contact_telephone": "+1 201-871-1210",
"dt_updated": "2026-01-27T09:22:29.877821-05:00"
},
{
"id": 61037,
"url": "https://lda.senate.gov/api/v1/registrants/61037/?format=api",
"house_registrant_id": 35377,
"name": "CIENA CORPORATION (FORMERLY CIENA CORPORATION, BROADBAND GROUP)",
"description": null,
"address_1": "7035 Ridge Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "HANOVER",
"state": "MD",
"state_display": "Maryland",
"zip": "21076",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MEGAN TROY",
"contact_telephone": "+1 202-309-2807",
"dt_updated": "2026-01-27T09:18:29.256851-05:00"
},
{
"id": 401103141,
"url": "https://lda.senate.gov/api/v1/registrants/401103141/?format=api",
"house_registrant_id": 42450,
"name": "SCIENCE APPLICATIONS INTERNATIONAL CORPORATION",
"description": "Systems Integration",
"address_1": "1911 Fort Myer Drive",
"address_2": "Suite 502",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22209",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANDREW BOWMAN",
"contact_telephone": "+1 703-973-2181",
"dt_updated": "2026-01-27T09:16:29.446654-05:00"
},
{
"id": 401103585,
"url": "https://lda.senate.gov/api/v1/registrants/401103585/?format=api",
"house_registrant_id": null,
"name": "MCLARTY INBOUND LLC",
"description": "​Advises foreign entities on doing business in the US",
"address_1": "900 17th Street, NW",
"address_2": "Suite 800",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20006",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CLAIRE P. KAISER",
"contact_telephone": "+1 202-419-1420",
"dt_updated": "2026-01-27T09:07:28.720281-05:00"
},
{
"id": 37653,
"url": "https://lda.senate.gov/api/v1/registrants/37653/?format=api",
"house_registrant_id": 30135,
"name": "TDS TELECOMMUNICATIONS CORPORATION",
"description": null,
"address_1": "525 JUNCTION ROAD",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MADISON",
"state": "WI",
"state_display": "Wisconsin",
"zip": "53717",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. ANDREW S. PETERSEN",
"contact_telephone": "+1 608-664-4155",
"dt_updated": "2026-01-27T09:06:28.563771-05:00"
},
{
"id": 401108551,
"url": "https://lda.senate.gov/api/v1/registrants/401108551/?format=api",
"house_registrant_id": 56519,
"name": "OMEGA STRATEGIES LLC (DC)",
"description": null,
"address_1": "1100 New Jersey Ave SE",
"address_2": "Suite 2238",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DEAN THOMAS",
"contact_telephone": "+1 703-585-8338",
"dt_updated": "2026-01-26T22:59:54.592190-05:00"
},
{
"id": 401107683,
"url": "https://lda.senate.gov/api/v1/registrants/401107683/?format=api",
"house_registrant_id": 56117,
"name": "CAPITOL SOUTH, LLC",
"description": null,
"address_1": "116 North Carolina Ave. S.E. # 102",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WILLIAM TY (MARTY) IRBY, JR.",
"contact_telephone": "+1 202-821-5686",
"dt_updated": "2026-01-26T22:52:54.324241-05:00"
},
{
"id": 400290378,
"url": "https://lda.senate.gov/api/v1/registrants/400290378/?format=api",
"house_registrant_id": 40156,
"name": "RAFFANIELLO & ASSOCIATES",
"description": "Consulting",
"address_1": "800 Maine Ave. SW, Suite 700",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20024",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PATRICK RAFFANIELLO",
"contact_telephone": "+1 202-544-8737",
"dt_updated": "2026-01-26T22:31:52.955129-05:00"
},
{
"id": 2398,
"url": "https://lda.senate.gov/api/v1/registrants/2398/?format=api",
"house_registrant_id": 33487,
"name": "AMFAR THE FOUNDATION FOR AIDS RESEARCH",
"description": "Foundation for AIDS research.",
"address_1": "1100 Vermont Avenue, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ASAL SAYAS",
"contact_telephone": "+1 202-331-8600",
"dt_updated": "2026-01-26T22:10:52.083952-05:00"
},
{
"id": 64576,
"url": "https://lda.senate.gov/api/v1/registrants/64576/?format=api",
"house_registrant_id": 32514,
"name": "BRIDGESTONE AMERICAS INC.",
"description": null,
"address_1": "1100 New York Avenue NW",
"address_2": "Suite 305 East",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "THOMAS LEHNER",
"contact_telephone": "+1 202-944-5188",
"dt_updated": "2026-01-26T21:58:51.176776-05:00"
},
{
"id": 401109071,
"url": "https://lda.senate.gov/api/v1/registrants/401109071/?format=api",
"house_registrant_id": 56762,
"name": "MR. HAROLD CONNOLLY",
"description": null,
"address_1": "1412 N Carolina Ave NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HAROLD CONNOLLY",
"contact_telephone": "+1 202-737-8808",
"dt_updated": "2026-01-26T21:43:33.313989-05:00"
},
{
"id": 11195,
"url": "https://lda.senate.gov/api/v1/registrants/11195/?format=api",
"house_registrant_id": 31827,
"name": "COVINGTON & BURLING LLP",
"description": "Law firm",
"address_1": "850 10th Street, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRIAN SMITH",
"contact_telephone": "+1 202-662-5090",
"dt_updated": "2026-01-26T21:21:48.674471-05:00"
},
{
"id": 401103252,
"url": "https://lda.senate.gov/api/v1/registrants/401103252/?format=api",
"house_registrant_id": null,
"name": "KNG HEALTH CONSULTING, LLC",
"description": "Health economics and health policy research.",
"address_1": "6116 Executive Blvd. Suite 770",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "North Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20852",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SHEILA SANKARAN",
"contact_telephone": "+1 240-403-0154",
"dt_updated": "2026-01-26T20:38:46.573973-05:00"
},
{
"id": 401053970,
"url": "https://lda.senate.gov/api/v1/registrants/401053970/?format=api",
"house_registrant_id": null,
"name": "GRAYROBINSON PA",
"description": "Law firm.",
"address_1": "301 South Bronough Street",
"address_2": "Suite 600",
"address_3": null,
"address_4": null,
"city": "Tallahassee",
"state": "FL",
"state_display": "Florida",
"zip": "32301",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KENNETH SWAB",
"contact_telephone": "+1 202-546-1761",
"dt_updated": "2026-01-26T20:33:46.354191-05:00"
},
{
"id": 401108130,
"url": "https://lda.senate.gov/api/v1/registrants/401108130/?format=api",
"house_registrant_id": 56339,
"name": "CAPITOL PILLAR LLC",
"description": null,
"address_1": "10058 Marshall Pond Rd",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Burke",
"state": "VA",
"state_display": "Virginia",
"zip": "22015",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CASEY HAMMOND",
"contact_telephone": "+1 202-642-3434",
"dt_updated": "2026-01-26T20:32:46.621633-05:00"
},
{
"id": 69116,
"url": "https://lda.senate.gov/api/v1/registrants/69116/?format=api",
"house_registrant_id": 35746,
"name": "TECHNOLOGY NETWORK AKA TECHNET",
"description": null,
"address_1": "1420 New York Avenue, NW",
"address_2": "Suite 825",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RUSSELL H. MILLER",
"contact_telephone": "+1 650-401-8735",
"dt_updated": "2026-01-26T20:27:45.646813-05:00"
},
{
"id": 401109648,
"url": "https://lda.senate.gov/api/v1/registrants/401109648/?format=api",
"house_registrant_id": 77078,
"name": "COREWEAVE, INC.",
"description": null,
"address_1": "290 W Mt Pleasant Ave",
"address_2": "Suite 4100",
"address_3": null,
"address_4": null,
"city": "Livingston",
"state": "NJ",
"state_display": "New Jersey",
"zip": "07039",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RUSSELL H. MILLER",
"contact_telephone": "+1 817-371-5896",
"dt_updated": "2026-01-26T20:26:45.577147-05:00"
}
]
}