HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17229,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=136",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=134",
"results": [
{
"id": 400526554,
"url": "https://lda.senate.gov/api/v1/registrants/400526554/?format=api",
"house_registrant_id": null,
"name": "ARGUS MEDIA, INC.",
"description": "Publishing company",
"address_1": "2929 Allen Parkway",
"address_2": "Suite 1800",
"address_3": null,
"address_4": null,
"city": "Houston",
"state": "TX",
"state_display": "Texas",
"zip": "77019",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RACHEL HOSCH",
"contact_telephone": "+1 281-645-3565",
"dt_updated": "2026-01-27T11:06:35.209865-05:00"
},
{
"id": 293038,
"url": "https://lda.senate.gov/api/v1/registrants/293038/?format=api",
"house_registrant_id": 37336,
"name": "EXPERIAN NORTH AMERICA",
"description": null,
"address_1": "555 12th Street NW, Suite 504",
"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": "ELIZABETH OESTERLE",
"contact_telephone": "+1 202-572-8158",
"dt_updated": "2026-01-27T11:04:35.109012-05:00"
},
{
"id": 401103309,
"url": "https://lda.senate.gov/api/v1/registrants/401103309/?format=api",
"house_registrant_id": null,
"name": "NXP USA, INC.",
"description": "Semiconductor design and manufacturing",
"address_1": "6501 W William Cannon Dr.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Austin",
"state": "TX",
"state_display": "Texas",
"zip": "78735",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KENNETH SCHRAMKO",
"contact_telephone": "+1 202-754-4754",
"dt_updated": "2026-01-27T11:02:34.568046-05:00"
},
{
"id": 401110330,
"url": "https://lda.senate.gov/api/v1/registrants/401110330/?format=api",
"house_registrant_id": null,
"name": "PRISTINE WATERS ALLIANCE",
"description": null,
"address_1": "1911 W North A Street",
"address_2": "na",
"address_3": null,
"address_4": null,
"city": "Tampa",
"state": "FL",
"state_display": "Florida",
"zip": "33606",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KONSTANTINOS D TSOUPEIS",
"contact_telephone": "+1 727-686-5291",
"dt_updated": "2026-01-27T11:01:25.748877-05:00"
},
{
"id": 401109821,
"url": "https://lda.senate.gov/api/v1/registrants/401109821/?format=api",
"house_registrant_id": 77157,
"name": "CATALYST GLOBAL INSIGHTS LLC",
"description": null,
"address_1": "5000 THAYER CTR STE C",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Oakland",
"state": "MD",
"state_display": "Maryland",
"zip": "21550",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRENDAN BARCELO",
"contact_telephone": "+1 202-540-0484",
"dt_updated": "2026-01-27T11:00:34.552115-05:00"
},
{
"id": 284050,
"url": "https://lda.senate.gov/api/v1/registrants/284050/?format=api",
"house_registrant_id": 36859,
"name": "THE MADISON GROUP",
"description": "Government Relations",
"address_1": "1730 Pennsylvania Ave NW",
"address_2": "Suite 375",
"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": "MARISSA LORENZETTI",
"contact_telephone": "+1 202-296-8686",
"dt_updated": "2026-01-27T10:53:34.602671-05:00"
},
{
"id": 401103415,
"url": "https://lda.senate.gov/api/v1/registrants/401103415/?format=api",
"house_registrant_id": null,
"name": "CHILDREN'S HOSPITAL AND HEALTH SYSTEM, INC.",
"description": "Independent health care system dedicated solely to the health and well-being of children",
"address_1": "9000 W. Wisconsin Ave.",
"address_2": "Suite 760",
"address_3": null,
"address_4": null,
"city": "Milwaukee",
"state": "WI",
"state_display": "Wisconsin",
"zip": "53226",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LINDSAY PUNZENBERGER",
"contact_telephone": "+1 202-486-7431",
"dt_updated": "2026-01-27T10:53:34.265451-05:00"
},
{
"id": 62778,
"url": "https://lda.senate.gov/api/v1/registrants/62778/?format=api",
"house_registrant_id": 35395,
"name": "RICCHETTI INCORPORATED",
"description": "Lobbying and consulting",
"address_1": "601 13th Street, NW",
"address_2": "Suite 830N",
"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": "JEFF RICCHETTI",
"contact_telephone": "+1 202-879-9382",
"dt_updated": "2026-01-27T10:45:34.009702-05:00"
},
{
"id": 28390,
"url": "https://lda.senate.gov/api/v1/registrants/28390/?format=api",
"house_registrant_id": 31907,
"name": "NATIONAL PTA",
"description": "CEO, National PTA",
"address_1": "1250 North Pitt 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": "ELIZABETH RORICK",
"contact_telephone": "+1 571-329-9350",
"dt_updated": "2026-01-27T10:45:33.736253-05:00"
},
{
"id": 401105367,
"url": "https://lda.senate.gov/api/v1/registrants/401105367/?format=api",
"house_registrant_id": null,
"name": "FREEDOM FROM RELIGION FOUNDATION",
"description": "Separation of state and church; educate the public on matters relating to nontheism",
"address_1": "1842 8th St. 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": "MARK DANN",
"contact_telephone": "+1 202-549-3776",
"dt_updated": "2026-01-27T10:44:34.098690-05:00"
},
{
"id": 401110167,
"url": "https://lda.senate.gov/api/v1/registrants/401110167/?format=api",
"house_registrant_id": 77338,
"name": "AIR SPACE INTELLIGENCE INC.",
"description": null,
"address_1": "341 Newbury St",
"address_2": "4th Floor",
"address_3": null,
"address_4": null,
"city": "Boston",
"state": "MA",
"state_display": "Massachusetts",
"zip": "02115",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JAKE PROCTOR",
"contact_telephone": "+1 205-913-8450",
"dt_updated": "2026-01-27T10:38:33.506007-05:00"
},
{
"id": 401105784,
"url": "https://lda.senate.gov/api/v1/registrants/401105784/?format=api",
"house_registrant_id": null,
"name": "SIEMENS ENERGY, INC",
"description": "Delivering energy products, solutions, and services",
"address_1": "4400 N Alafaya Trail",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Orlando",
"state": "FL",
"state_display": "Florida",
"zip": "32826",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRIAN RAYMOND",
"contact_telephone": "+1 202-480-1391",
"dt_updated": "2026-01-27T10:35:33.702611-05:00"
},
{
"id": 401108733,
"url": "https://lda.senate.gov/api/v1/registrants/401108733/?format=api",
"house_registrant_id": 56577,
"name": "GENERAL CATALYST GROUP MANAGEMENT, LLC",
"description": null,
"address_1": "20 University Road",
"address_2": "Suite 450",
"address_3": null,
"address_4": null,
"city": "Cambridge",
"state": "MA",
"state_display": "Massachusetts",
"zip": "02138",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BOOMER DELL",
"contact_telephone": "+1 310-623-2073",
"dt_updated": "2026-01-27T10:35:33.384650-05:00"
},
{
"id": 401104199,
"url": "https://lda.senate.gov/api/v1/registrants/401104199/?format=api",
"house_registrant_id": null,
"name": "STRATEGOS PUBLIC AFFAIRS",
"description": "​Public affairs and business consultancy.",
"address_1": "4320 W. Kennedy Blvd.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Tampa",
"state": "FL",
"state_display": "Florida",
"zip": "33609",
"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": "2026-01-27T10:34:33.595578-05:00"
},
{
"id": 40011081,
"url": "https://lda.senate.gov/api/v1/registrants/40011081/?format=api",
"house_registrant_id": 39774,
"name": "KADESH & ASSOCIATES, LLC",
"description": "Private Consulting Firm",
"address_1": "230 2nd 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": "MARK KADESH",
"contact_telephone": "",
"dt_updated": "2026-01-27T10:33:33.658661-05:00"
},
{
"id": 401106637,
"url": "https://lda.senate.gov/api/v1/registrants/401106637/?format=api",
"house_registrant_id": 45620,
"name": "GARMIN INTERNATIONAL, INC.",
"description": null,
"address_1": "1200 East 151st Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Olathe",
"state": "KS",
"state_display": "Kansas",
"zip": "66062",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DANIEL TROPE",
"contact_telephone": "+1 913-485-2754",
"dt_updated": "2026-01-27T10:30:33.235766-05:00"
},
{
"id": 40026227,
"url": "https://lda.senate.gov/api/v1/registrants/40026227/?format=api",
"house_registrant_id": 39991,
"name": "NATIONAL SCIENCE TEACHERS ASSOCIATION",
"description": "education",
"address_1": "1840 Wilson Blvd",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KATE FALK",
"contact_telephone": "+1 510-828-9008",
"dt_updated": "2026-01-27T10:21:32.981921-05:00"
},
{
"id": 297294,
"url": "https://lda.senate.gov/api/v1/registrants/297294/?format=api",
"house_registrant_id": 37555,
"name": "BOSE PUBLIC AFFAIRS GROUP",
"description": "Public Affairs Firm",
"address_1": "777 6th St NW",
"address_2": "Suite 510",
"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": "SARAH LAMSON",
"contact_telephone": "+1 202-888-9168",
"dt_updated": "2026-01-27T10:21:32.880237-05:00"
},
{
"id": 400727182,
"url": "https://lda.senate.gov/api/v1/registrants/400727182/?format=api",
"house_registrant_id": 41667,
"name": "ZERO TO THREE: NATIONAL CENTER FOR INFANTS, TODDLERS, AND FAMILIES",
"description": "Provides information and training on infant-toddler development",
"address_1": "2445 M Street, NW",
"address_2": "Suite 600",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20037",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SAMANTHA CADET",
"contact_telephone": "+1 771-210-1120",
"dt_updated": "2026-01-27T10:04:32.460935-05:00"
},
{
"id": 21893,
"url": "https://lda.senate.gov/api/v1/registrants/21893/?format=api",
"house_registrant_id": 32073,
"name": "KPMG LLP",
"description": "Accounting, advisory and tax firm",
"address_1": "1801 K St. NW Suite 12000",
"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": "SCOTT MCLUCAS",
"contact_telephone": "+1 202-320-4583",
"dt_updated": "2026-01-27T10:00:32.221465-05:00"
},
{
"id": 18364,
"url": "https://lda.senate.gov/api/v1/registrants/18364/?format=api",
"house_registrant_id": 31356,
"name": "HOBBS, STRAUS, DEAN & WALKER, LLP",
"description": "law firm",
"address_1": "1899 L Street, NW",
"address_2": "Suite 1200",
"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": "LIZZETTE SMITH",
"contact_telephone": "+1 202-822-8282",
"dt_updated": "2026-01-27T09:54:32.232790-05:00"
},
{
"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"
}
]
}