HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16936,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=80",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=78",
"results": [
{
"id": 401108994,
"url": "https://lda.senate.gov/api/v1/registrants/401108994/?format=api",
"house_registrant_id": null,
"name": "ULSE INC. D/B/A UL STANDARDS & ENGAGEMENT",
"description": null,
"address_1": "1603 Orrington Ave.",
"address_2": "Suite 2000",
"address_3": null,
"address_4": null,
"city": "Evanston",
"state": "IL",
"state_display": "Illinois",
"zip": "60201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BROOK LONG",
"contact_telephone": "+1 224-714-0466",
"dt_updated": "2025-07-30T14:11:59.977651-04:00"
},
{
"id": 323672,
"url": "https://lda.senate.gov/api/v1/registrants/323672/?format=api",
"house_registrant_id": 39708,
"name": "WESTERN UNION",
"description": "money services business",
"address_1": "7001 E. Belleview Ave",
"address_2": "HQ-8",
"address_3": null,
"address_4": null,
"city": "Denver",
"state": "CO",
"state_display": "Colorado",
"zip": "80237",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "TIMOTHY DALY",
"contact_telephone": "+1 303-478-6146",
"dt_updated": "2025-07-30T14:11:59.942910-04:00"
},
{
"id": 401104322,
"url": "https://lda.senate.gov/api/v1/registrants/401104322/?format=api",
"house_registrant_id": 401104322,
"name": "MERCHANT MCINTYRE & ASSOCIATES, LLC",
"description": "MM is a government relations firm serving nonprofits.",
"address_1": "1634 Eye Street NW",
"address_2": "Suite 200",
"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": "KATHRYN PETERSON",
"contact_telephone": "+1 202-869-5224",
"dt_updated": "2025-07-30T14:11:59.838638-04:00"
},
{
"id": 18912,
"url": "https://lda.senate.gov/api/v1/registrants/18912/?format=api",
"house_registrant_id": 32289,
"name": "HUMANA, INC.",
"description": null,
"address_1": "500 WEST MAIN STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "LOUISVILLE",
"state": "KY",
"state_display": "Kentucky",
"zip": "40202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHELLE ESPINAL",
"contact_telephone": "+1 407-922-7166",
"dt_updated": "2025-07-30T14:11:59.723379-04:00"
},
{
"id": 400431088,
"url": "https://lda.senate.gov/api/v1/registrants/400431088/?format=api",
"house_registrant_id": 400431088,
"name": "COVE STRATEGIES",
"description": "Lobbying firm",
"address_1": "1020 Bernard Street",
"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": "MATTHEW SCHLAPP",
"contact_telephone": "+1 703-799-8088",
"dt_updated": "2025-07-30T14:10:59.869167-04:00"
},
{
"id": 23031,
"url": "https://lda.senate.gov/api/v1/registrants/23031/?format=api",
"house_registrant_id": 31145,
"name": "LOCKHEED MARTIN CORPORATION",
"description": null,
"address_1": "6801 Rockledge Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20817",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL MCBRIDE",
"contact_telephone": "+1 571-533-5181",
"dt_updated": "2025-07-30T14:10:00.011842-04:00"
},
{
"id": 401105575,
"url": "https://lda.senate.gov/api/v1/registrants/401105575/?format=api",
"house_registrant_id": 401105575,
"name": "TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY (TSMC)",
"description": "Semiconductor manufacturing",
"address_1": "700 K Street, NW Suite 610",
"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": "PETER CLEVELAND",
"contact_telephone": "+1 202-309-0914",
"dt_updated": "2025-07-30T14:09:59.917002-04:00"
},
{
"id": 401104114,
"url": "https://lda.senate.gov/api/v1/registrants/401104114/?format=api",
"house_registrant_id": 401104114,
"name": "IMPERIUM GLOBAL ADVISORS",
"description": "Consulting firm",
"address_1": "12034 Devilwood Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Potomac",
"state": "MD",
"state_display": "Maryland",
"zip": "20854",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOEL RIETHMILLER",
"contact_telephone": "+1 703-638-2057",
"dt_updated": "2025-07-30T14:09:59.879485-04:00"
},
{
"id": 40005031,
"url": "https://lda.senate.gov/api/v1/registrants/40005031/?format=api",
"house_registrant_id": 39733,
"name": "NUCOR CORPORATION",
"description": "Steel manufacturer",
"address_1": "801 Pennsylvania Avenue, NW",
"address_2": "Suite 247",
"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": "AIMEE RAMSAY",
"contact_telephone": "+1 202-370-4336",
"dt_updated": "2025-07-30T14:09:59.793888-04:00"
},
{
"id": 4026,
"url": "https://lda.senate.gov/api/v1/registrants/4026/?format=api",
"house_registrant_id": 31528,
"name": "ANHEUSER-BUSCH COMPANIES",
"description": null,
"address_1": "1201 Pennsylvania Ave NW, Suite 1300",
"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": "KEVIN KINCHELOE",
"contact_telephone": "+1 202-293-9494",
"dt_updated": "2025-07-30T14:09:59.653798-04:00"
},
{
"id": 401106035,
"url": "https://lda.senate.gov/api/v1/registrants/401106035/?format=api",
"house_registrant_id": 401106035,
"name": "THE COMPLETE AGENCY",
"description": "strategic consulting firm",
"address_1": "1025 Connecticut Avenue NW, Suite 1210",
"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": "RACHEL PEARSON",
"contact_telephone": "+1 771-888-6812",
"dt_updated": "2025-07-30T14:06:59.747988-04:00"
},
{
"id": 400540615,
"url": "https://lda.senate.gov/api/v1/registrants/400540615/?format=api",
"house_registrant_id": null,
"name": "GATX CORPORATION",
"description": null,
"address_1": "233 S. Wacker Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Chicago",
"state": "IL",
"state_display": "Illinois",
"zip": "60606",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WES LUJAN",
"contact_telephone": "+1 202-657-9118",
"dt_updated": "2025-07-30T14:05:59.868369-04:00"
},
{
"id": 48942,
"url": "https://lda.senate.gov/api/v1/registrants/48942/?format=api",
"house_registrant_id": 31270,
"name": "CELANESE CORPORATION",
"description": null,
"address_1": "222 W. Las Colinas Blvd., Suite 900N",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Irving",
"state": "TX",
"state_display": "Texas",
"zip": "75039",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEPHANIE DAIGLE",
"contact_telephone": "+1 202-236-5774",
"dt_updated": "2025-07-30T14:05:59.774640-04:00"
},
{
"id": 54346,
"url": "https://lda.senate.gov/api/v1/registrants/54346/?format=api",
"house_registrant_id": 35045,
"name": "NYU LANGONE HOSPITALS (FORMERLY NYU HOSPITALS CENTER)",
"description": null,
"address_1": "1 Park Avenue",
"address_2": "5th Floor",
"address_3": null,
"address_4": null,
"city": "New York",
"state": "NY",
"state_display": "New York",
"zip": "10016",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARC SCARDUFFA",
"contact_telephone": "+1 212-404-4077",
"dt_updated": "2025-07-30T14:05:59.684767-04:00"
},
{
"id": 42865,
"url": "https://lda.senate.gov/api/v1/registrants/42865/?format=api",
"house_registrant_id": 34067,
"name": "HWG LLP (F/K/A HARRIS, WILTSHIRE & GRANNIS LLP)",
"description": "Law firm.",
"address_1": "1919 M Street, Suite 800",
"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": "WILLIAM WILTSHIRE",
"contact_telephone": "+1 202-730-1350",
"dt_updated": "2025-07-30T14:01:59.606160-04:00"
},
{
"id": 65032,
"url": "https://lda.senate.gov/api/v1/registrants/65032/?format=api",
"house_registrant_id": 35566,
"name": "WALDEN ASSOCIATES",
"description": "Health care consulting",
"address_1": "8465 Holly Leaf Dr.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "McLean",
"state": "VA",
"state_display": "Virginia",
"zip": "22102",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SUSAN WALDEN",
"contact_telephone": "+1 703-399-6499",
"dt_updated": "2025-07-30T14:01:59.572309-04:00"
},
{
"id": 39586,
"url": "https://lda.senate.gov/api/v1/registrants/39586/?format=api",
"house_registrant_id": 30432,
"name": "UNIVERSAL MUSIC GROUP",
"description": null,
"address_1": "1000 F Street, NW",
"address_2": "2nd Floor",
"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": "AMY ISBELL",
"contact_telephone": "+1 202-857-9609",
"dt_updated": "2025-07-30T14:00:00.035271-04:00"
},
{
"id": 27070,
"url": "https://lda.senate.gov/api/v1/registrants/27070/?format=api",
"house_registrant_id": 31733,
"name": "NATIONAL ASSOCIATION OF REALTORS",
"description": null,
"address_1": "500 NEW JERSEY AVE, 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": "SHANNON MCGAHN",
"contact_telephone": "+1 202-383-1000",
"dt_updated": "2025-07-30T14:00:00.022814-04:00"
},
{
"id": 300355,
"url": "https://lda.senate.gov/api/v1/registrants/300355/?format=api",
"house_registrant_id": 37689,
"name": "JENNIFER BERZOK",
"description": "Government Relations Consultant",
"address_1": "4824 Earlston Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20816",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JENNIFER BERZOK",
"contact_telephone": "+1 202-459-1529",
"dt_updated": "2025-07-30T13:59:59.692253-04:00"
},
{
"id": 401104833,
"url": "https://lda.senate.gov/api/v1/registrants/401104833/?format=api",
"house_registrant_id": 401104833,
"name": "AKEBIA THERAPEUTICS, INC.",
"description": "biopharmaceutical company",
"address_1": "245 First Street",
"address_2": "Suite 1100",
"address_3": null,
"address_4": null,
"city": "Cambridge",
"state": "MA",
"state_display": "Massachusetts",
"zip": "02142",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SARA FROELICH",
"contact_telephone": "+1 857-998-7068",
"dt_updated": "2025-07-30T13:57:59.713705-04:00"
},
{
"id": 400411942,
"url": "https://lda.senate.gov/api/v1/registrants/400411942/?format=api",
"house_registrant_id": 400411942,
"name": "ELBIT SYSTEMS OF AMERICA, LLC",
"description": "Commercial aviation, defense, homeland security and medical instrumentation products.",
"address_1": "4700 Marine Creek Parkway",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Fort Worth",
"state": "TX",
"state_display": "Texas",
"zip": "76179",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STACEY BURTON",
"contact_telephone": "+1 682-286-2322",
"dt_updated": "2025-07-30T13:57:59.679100-04:00"
},
{
"id": 31350,
"url": "https://lda.senate.gov/api/v1/registrants/31350/?format=api",
"house_registrant_id": 30654,
"name": "PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA",
"description": null,
"address_1": "670 Maine Avenue, SW",
"address_2": "Suite 1000",
"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": "PAUL J. LARSEN",
"contact_telephone": "+1 202-835-3400",
"dt_updated": "2025-07-30T13:56:59.674674-04:00"
},
{
"id": 26898,
"url": "https://lda.senate.gov/api/v1/registrants/26898/?format=api",
"house_registrant_id": 32129,
"name": "NATIONAL ASSOCIATION OF LETTER CARRIERS",
"description": null,
"address_1": "100 INDIANA AVENUE, 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": "KORI BLALOCK KELLER",
"contact_telephone": "+1 202-662-2833",
"dt_updated": "2025-07-30T13:55:59.666240-04:00"
},
{
"id": 14267,
"url": "https://lda.senate.gov/api/v1/registrants/14267/?format=api",
"house_registrant_id": 32635,
"name": "FEDERATION OF AMERICAN HOSPITALS",
"description": null,
"address_1": "750 9th Street, NW",
"address_2": "Suite 600",
"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": "KATIE TENOEVER",
"contact_telephone": "+1 202-624-1500",
"dt_updated": "2025-07-30T13:55:59.596433-04:00"
},
{
"id": 41636,
"url": "https://lda.senate.gov/api/v1/registrants/41636/?format=api",
"house_registrant_id": 31639,
"name": "WINE INSTITUTE",
"description": null,
"address_1": "601 13TH STREET, NW",
"address_2": "Suite 330 South",
"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": "MICHELE FAMIGLIETTI",
"contact_telephone": "+1 202-258-7584",
"dt_updated": "2025-07-30T13:54:59.853263-04:00"
}
]
}