GET /api/v1/registrants/?format=api&ordering=-dt_updated
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "count": 17194,
    "next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=2",
    "previous": null,
    "results": [
        {
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            "url": "https://lda.senate.gov/api/v1/registrants/400520535/?format=api",
            "house_registrant_id": null,
            "name": "JASON UNDERWOOD",
            "description": "Lobbying firm",
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            "address_3": null,
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            "state_display": "Kentucky",
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            "ppb_country_display": "United States of America",
            "contact_name": "JASON UNDERWOOD",
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            "dt_updated": "2026-03-16T10:34:39.396920-04:00"
        },
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            "id": 400275297,
            "url": "https://lda.senate.gov/api/v1/registrants/400275297/?format=api",
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            "name": "CHANGENT (FKA NURSE-FAMILY PARTNERSHIP COLORADO)",
            "description": "Supports communities in implementing evidence-based nurse home visitation program",
            "address_1": "1801 California Street",
            "address_2": "Suite 2400",
            "address_3": null,
            "address_4": null,
            "city": "Denver",
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            "country_display": "United States of America",
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            "contact_name": "ELIZABETH VAN ZYL",
            "contact_telephone": "+1 970-286-4555",
            "dt_updated": "2026-03-16T10:25:39.150758-04:00"
        },
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            "url": "https://lda.senate.gov/api/v1/registrants/401104877/?format=api",
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            "name": "THE PRESIDENTS' FORUM OF THE DISTILLED SPIRITS INDUSTRY",
            "description": "Alcohol production",
            "address_1": "8609 Westwood Center Dr",
            "address_2": "#110",
            "address_3": null,
            "address_4": null,
            "city": "Tysons Corner",
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            "country_display": "United States of America",
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            "ppb_country_display": "United States of America",
            "contact_name": "AMANDA NGUYEN",
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            "dt_updated": "2026-03-16T10:07:38.187582-04:00"
        },
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            "id": 401107289,
            "url": "https://lda.senate.gov/api/v1/registrants/401107289/?format=api",
            "house_registrant_id": 55919,
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            "address_1": "3165 Sweeten Creek Road",
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            "address_3": null,
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            "city": "Asheville",
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            "contact_name": "MINDI WALKER",
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            "dt_updated": "2026-03-16T09:57:37.534978-04:00"
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            "id": 401110459,
            "url": "https://lda.senate.gov/api/v1/registrants/401110459/?format=api",
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            "name": "CATALYST",
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            "address_1": "2000 Shawnee Mission Parkway",
            "address_2": "Suite 210",
            "address_3": null,
            "address_4": null,
            "city": "Mission Woods",
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            "contact_name": "CARL MICA",
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            "dt_updated": "2026-03-16T09:44:54.882057-04:00"
        },
        {
            "id": 401110458,
            "url": "https://lda.senate.gov/api/v1/registrants/401110458/?format=api",
            "house_registrant_id": null,
            "name": "THE VM GROUP",
            "description": null,
            "address_1": "217 13th St SE",
            "address_2": null,
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            "address_4": null,
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            "country_display": "United States of America",
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            "ppb_country_display": "United States of America",
            "contact_name": "CHRISTOPHER VIESON",
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            "dt_updated": "2026-03-16T09:42:27.126160-04:00"
        },
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            "id": 401109341,
            "url": "https://lda.senate.gov/api/v1/registrants/401109341/?format=api",
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            "name": "JETZERO",
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            "address_3": null,
            "address_4": null,
            "city": "Long Beach",
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            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JULIE FELGAR",
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            "dt_updated": "2026-03-16T09:17:30.772958-04:00"
        },
        {
            "id": 32896,
            "url": "https://lda.senate.gov/api/v1/registrants/32896/?format=api",
            "house_registrant_id": 31912,
            "name": "MR. ROBERT L. REDDING JR.",
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            "address_1": "313 Massachusetts Avenue, NE",
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            "address_3": null,
            "address_4": null,
            "city": "Washington",
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            "state_display": "District of Columbia",
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            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROBERT REDDING",
            "contact_telephone": "+1 202-543-7464",
            "dt_updated": "2026-03-16T09:16:35.679639-04:00"
        },
        {
            "id": 316811,
            "url": "https://lda.senate.gov/api/v1/registrants/316811/?format=api",
            "house_registrant_id": null,
            "name": "MR. GEORGE WATERS",
            "description": "Consulting",
            "address_1": "505 Capitol Court, NE",
            "address_2": "Suite 200",
            "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": "GEORGE WATERS",
            "contact_telephone": "+1 202-544-3044",
            "dt_updated": "2026-03-15T18:57:48.106722-04:00"
        },
        {
            "id": 84217,
            "url": "https://lda.senate.gov/api/v1/registrants/84217/?format=api",
            "house_registrant_id": 39431,
            "name": "CARD & ASSOCIATES, LLC",
            "description": "Federal Government Relations",
            "address_1": "100 M Street, SE",
            "address_2": "Suite 103",
            "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": "LORINE CARD",
            "contact_telephone": "+1 202-641-7755",
            "dt_updated": "2026-03-15T16:14:46.195462-04:00"
        },
        {
            "id": 401109640,
            "url": "https://lda.senate.gov/api/v1/registrants/401109640/?format=api",
            "house_registrant_id": 77073,
            "name": "LARRAGAN CREST STRATEGIES",
            "description": null,
            "address_1": "4266 NW 82nd Ave",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Doral",
            "state": "FL",
            "state_display": "Florida",
            "zip": "33166",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "CURTIS OSCEOLA",
            "contact_telephone": "+1 954-732-2258",
            "dt_updated": "2026-03-14T20:38:23.673020-04:00"
        },
        {
            "id": 401103638,
            "url": "https://lda.senate.gov/api/v1/registrants/401103638/?format=api",
            "house_registrant_id": null,
            "name": "PARKER MEGGITT",
            "description": "Manufacture of equipment and systems for commercial and defense customers.",
            "address_1": "1455 Pennsylvania Avenue NW",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Washington",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20004",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ED BOQUIST",
            "contact_telephone": "+1 202-415-3377",
            "dt_updated": "2026-03-14T18:20:11.865461-04:00"
        },
        {
            "id": 287257,
            "url": "https://lda.senate.gov/api/v1/registrants/287257/?format=api",
            "house_registrant_id": 36641,
            "name": "DIANE O'TOOLE LLC",
            "description": "Congressional Lobbying",
            "address_1": "3701 Winfield lane, NW",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Washington",
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            "state_display": "District of Columbia",
            "zip": "20007",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MS. DIANE O'TOOLE",
            "contact_telephone": "+1 301-775-5529",
            "dt_updated": "2026-03-14T18:14:45.560967-04:00"
        },
        {
            "id": 401109393,
            "url": "https://lda.senate.gov/api/v1/registrants/401109393/?format=api",
            "house_registrant_id": 76957,
            "name": "ATLAS ADVISERS LLC",
            "description": null,
            "address_1": "5815 E. 9th Ave",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Denver",
            "state": "CO",
            "state_display": "Colorado",
            "zip": "80220",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MARIE EVELYN LIM",
            "contact_telephone": "+1 202-627-0465",
            "dt_updated": "2026-03-14T17:14:46.005452-04:00"
        },
        {
            "id": 401107329,
            "url": "https://lda.senate.gov/api/v1/registrants/401107329/?format=api",
            "house_registrant_id": 55941,
            "name": "LAW OFFICE OF BRIDGET BUTLER, ESQ.",
            "description": null,
            "address_1": "757 Third Avenue, 20th Floor",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "New York",
            "state": "NY",
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            "zip": "10017",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "BRIDGET BUTLER",
            "contact_telephone": "+1 917-426-3630",
            "dt_updated": "2026-03-14T13:14:47.017154-04:00"
        },
        {
            "id": 401105439,
            "url": "https://lda.senate.gov/api/v1/registrants/401105439/?format=api",
            "house_registrant_id": null,
            "name": "NATIONAL ASSOCIATION OF WORKFORCE BOARDS",
            "description": "Non Profit Association",
            "address_1": "1155 15th St NW",
            "address_2": "725",
            "address_3": null,
            "address_4": null,
            "city": "Washington",
            "state": "DC",
            "state_display": "District of Columbia",
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            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "GAIL RAVNITZKY SILBERGLIED",
            "contact_telephone": "+1 202-580-5180",
            "dt_updated": "2026-03-14T06:09:30.899354-04:00"
        },
        {
            "id": 401109510,
            "url": "https://lda.senate.gov/api/v1/registrants/401109510/?format=api",
            "house_registrant_id": 77000,
            "name": "AMERICAN RIVERS ACTION FUND",
            "description": null,
            "address_1": "1101 14th St., NW",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Washington",
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            "state_display": "District of Columbia",
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            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "LEDA HUTA",
            "contact_telephone": "+1 202-243-7060",
            "dt_updated": "2026-03-13T20:52:02.283831-04:00"
        },
        {
            "id": 401109167,
            "url": "https://lda.senate.gov/api/v1/registrants/401109167/?format=api",
            "house_registrant_id": 56800,
            "name": "WESTWIN ELEMENTS",
            "description": null,
            "address_1": "204 N Robinson Ave",
            "address_2": "700",
            "address_3": null,
            "address_4": null,
            "city": "Oklahoma City",
            "state": "OK",
            "state_display": "Oklahoma",
            "zip": "73102",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "DAQUAWN BRUCE",
            "contact_telephone": "+1 708-270-5216",
            "dt_updated": "2026-03-13T17:55:53.004317-04:00"
        },
        {
            "id": 401110446,
            "url": "https://lda.senate.gov/api/v1/registrants/401110446/?format=api",
            "house_registrant_id": null,
            "name": "LOGICAL DECORUM CAPITAL STRATEGIES, LLC",
            "description": null,
            "address_1": "1025 Connecticut Ave.",
            "address_2": "Suite 1005",
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            "address_4": null,
            "city": "Washington",
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            "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": "TYLER MCGEE",
            "contact_telephone": "+1 202-230-8208",
            "dt_updated": "2026-03-13T17:44:41.339905-04:00"
        },
        {
            "id": 401105712,
            "url": "https://lda.senate.gov/api/v1/registrants/401105712/?format=api",
            "house_registrant_id": null,
            "name": "NATIONAL MAIN STREET CENTER, INC.",
            "description": "Historic preservation and community economic development.",
            "address_1": "53 W Jackson Blvd",
            "address_2": "Suite 350",
            "address_3": null,
            "address_4": null,
            "city": "Chicago",
            "state": "IL",
            "state_display": "Illinois",
            "zip": "60604",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "KELLY HUMRICHOUSER",
            "contact_telephone": "+1 312-610-5619",
            "dt_updated": "2026-03-13T17:38:52.275797-04:00"
        },
        {
            "id": 401110091,
            "url": "https://lda.senate.gov/api/v1/registrants/401110091/?format=api",
            "house_registrant_id": 77295,
            "name": "ASSOCIATION OF VALUE AIRLINES",
            "description": null,
            "address_1": "20 F St NW",
            "address_2": "7th Floor",
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            "city": "Washington",
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            "state_display": "District of Columbia",
            "zip": "20001",
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            "country_display": "United States of America",
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            "ppb_country_display": "United States of America",
            "contact_name": "JONATHON FREYE",
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            "dt_updated": "2026-03-13T16:56:50.137047-04:00"
        },
        {
            "id": 401106663,
            "url": "https://lda.senate.gov/api/v1/registrants/401106663/?format=api",
            "house_registrant_id": 45653,
            "name": "RADIANT INDUSTRIES, INC.",
            "description": null,
            "address_1": "1921 E. Maple Avenue",
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            "address_3": null,
            "address_4": null,
            "city": "El Segundo",
            "state": "CA",
            "state_display": "California",
            "zip": "90245",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "PHOEBE LIND",
            "contact_telephone": "+1 508-733-1880",
            "dt_updated": "2026-03-13T14:36:17.956206-04:00"
        },
        {
            "id": 46038,
            "url": "https://lda.senate.gov/api/v1/registrants/46038/?format=api",
            "house_registrant_id": 34381,
            "name": "JEFFREY J. KIMBELL & ASSOCIATES, INC.",
            "description": "Consulting Firm",
            "address_1": "401 9th Street NW",
            "address_2": "Suite 920",
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            "address_4": null,
            "city": "Washington",
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            "ppb_country_display": "United States of America",
            "contact_name": "JEFFREY KIMBELL",
            "contact_telephone": "+1 202-735-2590",
            "dt_updated": "2026-03-13T14:33:52.953675-04:00"
        },
        {
            "id": 3264,
            "url": "https://lda.senate.gov/api/v1/registrants/3264/?format=api",
            "house_registrant_id": 33262,
            "name": "AMERICAN RIVERS",
            "description": "River conservation and protection",
            "address_1": "1101 14th St, NW",
            "address_2": "Suite 1400",
            "address_3": null,
            "address_4": null,
            "city": "WASHINGTON",
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            "state_display": "District of Columbia",
            "zip": "20005",
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            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "LEDA HUTA",
            "contact_telephone": "+1 202-243-7060",
            "dt_updated": "2026-03-13T14:31:06.705028-04:00"
        },
        {
            "id": 401110450,
            "url": "https://lda.senate.gov/api/v1/registrants/401110450/?format=api",
            "house_registrant_id": null,
            "name": "ARCTURUS PARTNERS, LLC",
            "description": null,
            "address_1": "1106 Arcturus Lane",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Alexandria",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22308",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "RYAN WHITE",
            "contact_telephone": "+1 480-216-2360",
            "dt_updated": "2026-03-13T14:25:41.634479-04:00"
        }
    ]
}