GET /api/v1/registrants/?format=api&ordering=-name&page=669
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "count": 17345,
    "next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=670",
    "previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=668",
    "results": [
        {
            "id": 1400,
            "url": "https://lda.senate.gov/api/v1/registrants/1400/?format=api",
            "house_registrant_id": 30525,
            "name": "AMERICAN ACADEMY OF PHYSICIAN ASSOCIATES",
            "description": null,
            "address_1": "2318 Mill Road",
            "address_2": "Suite 1300",
            "address_3": null,
            "address_4": null,
            "city": "Alexandria",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22314",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "KRISTIN BUTTERFIELD",
            "contact_telephone": "+1 571-319-4340",
            "dt_updated": "2026-01-27T16:19:47.674265-05:00"
        },
        {
            "id": 400864533,
            "url": "https://lda.senate.gov/api/v1/registrants/400864533/?format=api",
            "house_registrant_id": null,
            "name": "AMERICAN ACADEMY OF PHYSICAL MEDICINE AND REHABILITATION",
            "description": "Advocacy on behalf of the medical specialty of Physical Medicine and Rehabilitation",
            "address_1": "9700 W. Bryn Mawr Avenue",
            "address_2": "Suite 200",
            "address_3": null,
            "address_4": null,
            "city": "Rosemont",
            "state": "IL",
            "state_display": "Illinois",
            "zip": "60018",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "CHRIS STEWART",
            "contact_telephone": "+1 202-256-6580",
            "dt_updated": "2026-01-30T17:54:20.796571-05:00"
        },
        {
            "id": 1397,
            "url": "https://lda.senate.gov/api/v1/registrants/1397/?format=api",
            "house_registrant_id": 32182,
            "name": "AMERICAN ACADEMY OF PEDIATRICS",
            "description": null,
            "address_1": "345 Park Blvd",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Itasca",
            "state": "IL",
            "state_display": "Illinois",
            "zip": "60143",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JEFF HILD",
            "contact_telephone": "+1 202-347-8600",
            "dt_updated": "2026-03-03T00:20:33.048987-05:00"
        },
        {
            "id": 1386,
            "url": "https://lda.senate.gov/api/v1/registrants/1386/?format=api",
            "house_registrant_id": 32181,
            "name": "AMERICAN ACADEMY OF OTOLARYNGOLOGY-HEAD AND NECK SURGERY",
            "description": null,
            "address_1": "1650 Diagonal Road",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "ALEXANDRIA",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22314",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "RAHUL K. SHAH, MD, MBA",
            "contact_telephone": "+1 703-535-3721",
            "dt_updated": "2026-02-05T17:04:45.115485-05:00"
        },
        {
            "id": 1375,
            "url": "https://lda.senate.gov/api/v1/registrants/1375/?format=api",
            "house_registrant_id": 30315,
            "name": "AMERICAN ACADEMY OF ORTHOPAEDIC SURGEONS",
            "description": "Provider of musculoskeletal education to orthopaedic surgeon and other in the world",
            "address_1": "9400 West Higgins Rd",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Rosemont",
            "state": "IL",
            "state_display": "Illinois",
            "zip": "60018",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "RACHEL BOWERS",
            "contact_telephone": "+1 847-384-4254",
            "dt_updated": "2026-01-26T14:43:32.337606-05:00"
        },
        {
            "id": 1364,
            "url": "https://lda.senate.gov/api/v1/registrants/1364/?format=api",
            "house_registrant_id": 30330,
            "name": "AMERICAN ACADEMY OF OPHTHALMOLOGY",
            "description": null,
            "address_1": "20 F STREET, NW",
            "address_2": "SUITE 400",
            "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": "REBECCA HYDER",
            "contact_telephone": "+1 202-737-6662",
            "dt_updated": "2026-01-28T16:58:41.678947-05:00"
        },
        {
            "id": 300856,
            "url": "https://lda.senate.gov/api/v1/registrants/300856/?format=api",
            "house_registrant_id": 37735,
            "name": "AMERICAN ACADEMY OF NEUROLOGY",
            "description": "Physician trade association",
            "address_1": "25 Massachusetts Avenue, NW",
            "address_2": "Suite 500J",
            "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": "MAXWELL GOLDMAN",
            "contact_telephone": "+1 860-917-1742",
            "dt_updated": "2026-01-20T16:34:45.069003-05:00"
        },
        {
            "id": 305418,
            "url": "https://lda.senate.gov/api/v1/registrants/305418/?format=api",
            "house_registrant_id": 38245,
            "name": "AMERICAN ACADEMY OF HIV MEDICINE",
            "description": null,
            "address_1": "1705 DESALES ST NW",
            "address_2": null,
            "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": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:55:48.372482-05:00"
        },
        {
            "id": 1342,
            "url": "https://lda.senate.gov/api/v1/registrants/1342/?format=api",
            "house_registrant_id": 32180,
            "name": "AMERICAN ACADEMY OF FAMILY PHYSICIANS",
            "description": null,
            "address_1": "11400 TOMAHAWK CREEK PARKWAY",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "LEAWOOD",
            "state": "KS",
            "state_display": "Kansas",
            "zip": "66211",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "DAVID TULLY",
            "contact_telephone": "+1 202-232-9033",
            "dt_updated": "2026-01-22T14:00:25.744785-05:00"
        },
        {
            "id": 1331,
            "url": "https://lda.senate.gov/api/v1/registrants/1331/?format=api",
            "house_registrant_id": 30329,
            "name": "AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION",
            "description": null,
            "address_1": "1201 Pennsylvania Ave N.W.",
            "address_2": "Suite 540",
            "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": "KARRY LAVIOLETTE",
            "contact_telephone": "+1 202-230-1350",
            "dt_updated": "2026-01-12T11:21:07.020779-05:00"
        },
        {
            "id": 1320,
            "url": "https://lda.senate.gov/api/v1/registrants/1320/?format=api",
            "house_registrant_id": 32179,
            "name": "AMERICAN ACADEMY OF CHILD AND ADOLESCENT PSYCHIATRY",
            "description": null,
            "address_1": "3615 WISCONSIN AVENUE, NW",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "WASHINGTON",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20016",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MICHAEL LINSKEY",
            "contact_telephone": "+1 202-966-7300",
            "dt_updated": "2022-04-06T16:04:33.871665-04:00"
        },
        {
            "id": 79370,
            "url": "https://lda.senate.gov/api/v1/registrants/79370/?format=api",
            "house_registrant_id": 36195,
            "name": "AMERICAN ACADEMY OF AUDIOLOGY",
            "description": "hearing health care association",
            "address_1": "11480 Commerce Park Drive",
            "address_2": "Suite 220",
            "address_3": null,
            "address_4": null,
            "city": "RESTON",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "20191",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JOANNE ZURCHER",
            "contact_telephone": "+1 202-270-6193",
            "dt_updated": "2026-03-24T10:38:12.169845-04:00"
        },
        {
            "id": 1318,
            "url": "https://lda.senate.gov/api/v1/registrants/1318/?format=api",
            "house_registrant_id": 30328,
            "name": "AMERICAN ACADEMY OF ACTUARIES",
            "description": null,
            "address_1": "1850 M Street, NW, Suite 300",
            "address_2": null,
            "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": "STEPHANIE CONNOLLY",
            "contact_telephone": "+1 202-785-6924",
            "dt_updated": "2022-04-06T16:06:37.535176-04:00"
        },
        {
            "id": 401104578,
            "url": "https://lda.senate.gov/api/v1/registrants/401104578/?format=api",
            "house_registrant_id": null,
            "name": "AMERICA-FIRST ENERGY CONSULTING SERVICES",
            "description": "Lobbying",
            "address_1": "1200 G Street 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": "CJ EVANS",
            "contact_telephone": "+1 202-750-0007",
            "dt_updated": "2022-04-06T16:07:55.963223-04:00"
        },
        {
            "id": 75717,
            "url": "https://lda.senate.gov/api/v1/registrants/75717/?format=api",
            "house_registrant_id": 36056,
            "name": "AMERICA BIKES",
            "description": null,
            "address_1": "1612 K STREET, NW, #800",
            "address_2": null,
            "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": "CARON WHITAKER",
            "contact_telephone": "+1 202-215-3908",
            "dt_updated": "2022-04-06T16:07:13.830164-04:00"
        },
        {
            "id": 401110482,
            "url": "https://lda.senate.gov/api/v1/registrants/401110482/?format=api",
            "house_registrant_id": 77512,
            "name": "AMERICA250.ORG, INC.",
            "description": null,
            "address_1": "1300 Pennsylvania Avenue NW",
            "address_2": "Suite 370",
            "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": "THOMAS F. JENSEN",
            "contact_telephone": "+1 571-500-1935",
            "dt_updated": "2026-03-31T16:55:59.493339-04:00"
        },
        {
            "id": 401106244,
            "url": "https://lda.senate.gov/api/v1/registrants/401106244/?format=api",
            "house_registrant_id": 45316,
            "name": "AMERIAN AUTOIMMUNE RELATED DISEASES ASSOCIATION INC",
            "description": null,
            "address_1": "19176 Hall Road, Suite 130",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Clinton Township",
            "state": "MI",
            "state_display": "Michigan",
            "zip": "48038",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "BRETT MCREYNOLDS",
            "contact_telephone": "+1 615-594-0145",
            "dt_updated": "2022-01-13T15:02:00.031859-05:00"
        },
        {
            "id": 400316483,
            "url": "https://lda.senate.gov/api/v1/registrants/400316483/?format=api",
            "house_registrant_id": 40230,
            "name": "AMERESCO",
            "description": "Independent energy services company",
            "address_1": "101 Constitution Avenue NW, Suite 525 East",
            "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": "MARK FOWLER",
            "contact_telephone": "+1 508-598-4345",
            "dt_updated": "2026-01-26T09:25:09.441398-05:00"
        },
        {
            "id": 38962,
            "url": "https://lda.senate.gov/api/v1/registrants/38962/?format=api",
            "house_registrant_id": 30710,
            "name": "AMEREN SERVICES",
            "description": null,
            "address_1": "1331 PENNSYLVANIA AVE, NW",
            "address_2": "SUITE 550S",
            "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": "TRACY WALTON",
            "contact_telephone": "+1 618-210-5919",
            "dt_updated": "2026-01-28T10:30:32.405402-05:00"
        },
        {
            "id": 401105604,
            "url": "https://lda.senate.gov/api/v1/registrants/401105604/?format=api",
            "house_registrant_id": null,
            "name": "AMENTUM HOLDINGS, INC.",
            "description": "Engineering and technical services",
            "address_1": "300 M Street, SE",
            "address_2": "Suite 880",
            "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": "JOHN A. GASTRIGHT, JR.",
            "contact_telephone": "+1 703-462-7190",
            "dt_updated": "2026-01-30T12:44:04.816682-05:00"
        },
        {
            "id": 401109118,
            "url": "https://lda.senate.gov/api/v1/registrants/401109118/?format=api",
            "house_registrant_id": 66837,
            "name": "AMELIORATE LLC",
            "description": null,
            "address_1": "5231 N 22nd Dr",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Phoenix",
            "state": "AZ",
            "state_display": "Arizona",
            "zip": "85015",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROBERT MEZA",
            "contact_telephone": "+1 602-421-1702",
            "dt_updated": "2026-05-11T13:46:00.863390-04:00"
        },
        {
            "id": 400510504,
            "url": "https://lda.senate.gov/api/v1/registrants/400510504/?format=api",
            "house_registrant_id": null,
            "name": "AMELIA CONSULTING GROUP, LLC",
            "description": "Coalition building, Advocacy/Grassroots Mobiliation",
            "address_1": "200 N Pickett Street",
            "address_2": "1515",
            "address_3": null,
            "address_4": null,
            "city": "Alexandria",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22304",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JAVIER S. CUEBAS",
            "contact_telephone": "+1 202-257-4296",
            "dt_updated": "2022-04-06T16:07:08.723096-04:00"
        },
        {
            "id": 401028901,
            "url": "https://lda.senate.gov/api/v1/registrants/401028901/?format=api",
            "house_registrant_id": null,
            "name": "AMEDISYS, INC.",
            "description": "National home health and hospice provider.",
            "address_1": "3854 American Way",
            "address_2": "Suite A",
            "address_3": null,
            "address_4": null,
            "city": "Baton Rouge",
            "state": "LA",
            "state_display": "Louisiana",
            "zip": "70816",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "SCOTT M. LEVY",
            "contact_telephone": "+1 225-445-4136",
            "dt_updated": "2025-04-21T16:43:10.003783-04:00"
        },
        {
            "id": 401104552,
            "url": "https://lda.senate.gov/api/v1/registrants/401104552/?format=api",
            "house_registrant_id": 43730,
            "name": "AMED F. LOPEZ",
            "description": null,
            "address_1": "415 SOUTH RAYMOND AVE",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "ALAHAMBRA",
            "state": "CA",
            "state_display": "California",
            "zip": "91803",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "AMED LOPEZ",
            "contact_telephone": "+1 818-314-3734",
            "dt_updated": "2022-01-13T15:01:10.703980-05:00"
        },
        {
            "id": 1284,
            "url": "https://lda.senate.gov/api/v1/registrants/1284/?format=api",
            "house_registrant_id": 30314,
            "name": "AMDAHL CORP",
            "description": null,
            "address_1": "5335 WISCONSIN AVE NW  STE 500",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "WASHINGTON",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20015",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:45:49.366875-05:00"
        }
    ]
}