HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17051,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=55",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=53",
"results": [
{
"id": 4312,
"url": "https://lda.senate.gov/api/v1/registrants/4312/?format=api",
"house_registrant_id": null,
"name": "ARNOLD, L. LAWRENCE",
"description": null,
"address_1": "P O BOX 28527",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:48.948733-05:00"
},
{
"id": 4301,
"url": "https://lda.senate.gov/api/v1/registrants/4301/?format=api",
"house_registrant_id": 31381,
"name": "ARNOLD & PORTER KAYE SCHOLER LLP",
"description": "Law firm",
"address_1": "601 Massachusetts 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": "NICHOLAS TOWNSEND",
"contact_telephone": "+1 202-942-5249",
"dt_updated": "2025-07-30T12:31:59.299814-04:00"
},
{
"id": 79973,
"url": "https://lda.senate.gov/api/v1/registrants/79973/?format=api",
"house_registrant_id": 79973,
"name": "ARNOLD PUBLIC AFFAIRS (FORMERLY KNOWN AS JIM ARNOLD & ASSOCIATES)",
"description": "Public Affairs Consultants",
"address_1": "815 Brazos St., Suite A",
"address_2": "PMB 545",
"address_3": null,
"address_4": null,
"city": "Austin",
"state": "TX",
"state_display": "Texas",
"zip": "78701",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ARNOLD PUBLIC AFFAIRS (FORMERLY KNOWN AS JIM ARNOLD & ASSOCIATES)",
"contact_telephone": "+1 512-477-4232",
"dt_updated": "2022-04-06T16:08:02.454687-04:00"
},
{
"id": 4323,
"url": "https://lda.senate.gov/api/v1/registrants/4323/?format=api",
"house_registrant_id": null,
"name": "ARNOLD, THOMAS K.",
"description": null,
"address_1": "6043 SHAFFER DR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22310",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:43.823830-05:00"
},
{
"id": 4334,
"url": "https://lda.senate.gov/api/v1/registrants/4334/?format=api",
"house_registrant_id": 4334,
"name": "ARNY & ASSOC, WAYNE",
"description": "5/1/01",
"address_1": "PO BOX 290, 975 MAIN ST",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "GALESVILLE",
"state": "MD",
"state_display": "Maryland",
"zip": "20765",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:29.169637-05:00"
},
{
"id": 400915666,
"url": "https://lda.senate.gov/api/v1/registrants/400915666/?format=api",
"house_registrant_id": 400915666,
"name": "ARONNAX PUBLIC STRATEGIES LLC",
"description": "Lobbying firm.",
"address_1": "300 New Jersey Avenue NW",
"address_2": "Suite 900, PMB# 9016",
"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": "FRED STARZYK",
"contact_telephone": "+1 202-549-2363",
"dt_updated": "2022-04-06T16:07:53.033718-04:00"
},
{
"id": 292276,
"url": "https://lda.senate.gov/api/v1/registrants/292276/?format=api",
"house_registrant_id": 37303,
"name": "AROTECH CORPORATION",
"description": "SIMULATORS AND BATTERIES FOR MILITARIES, HOMELAND SECURITY, PUBLIC SAFETY REQUIREMENTS",
"address_1": "Global Ethics & Compliance Office",
"address_2": "1229 Oak Valley Drive",
"address_3": "BEIT SHEMESH",
"address_4": " 99000",
"city": "Ann Arbor",
"state": "MI",
"state_display": "Michigan",
"zip": "48108",
"country": "US",
"country_display": "United States of America",
"ppb_country": "IL",
"ppb_country_display": "Israel",
"contact_name": "HALBERSTAM",
"contact_telephone": "+1 800-281-0356",
"dt_updated": "2022-04-06T16:08:20.108179-04:00"
},
{
"id": 66033,
"url": "https://lda.senate.gov/api/v1/registrants/66033/?format=api",
"house_registrant_id": 35606,
"name": "ARRAY COMM INC",
"description": null,
"address_1": "2300 N STREET, NW # 700",
"address_2": null,
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:40.412507-05:00"
},
{
"id": 320417,
"url": "https://lda.senate.gov/api/v1/registrants/320417/?format=api",
"house_registrant_id": 39513,
"name": "ARRAY DIGITAL INFRASTRUCTURE, INC. (FKA U.S. CELLULAR CORP)",
"description": "Wireless service provider",
"address_1": "8410 W. Bryn Mawr Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Chicago",
"state": "IL",
"state_display": "Illinois",
"zip": "60631",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEPHANIE CASSIOPPI",
"contact_telephone": "+1 630-201-3501",
"dt_updated": "2025-10-20T17:46:05.192094-04:00"
},
{
"id": 401108802,
"url": "https://lda.senate.gov/api/v1/registrants/401108802/?format=api",
"house_registrant_id": null,
"name": "ARRAY TECHNOLOGIES",
"description": null,
"address_1": "3901 Midway Place NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Albuquerque",
"state": "NM",
"state_display": "New Mexico",
"zip": "87109",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEVEN KIRSCH",
"contact_telephone": "+1 505-881-7567",
"dt_updated": "2025-07-30T10:37:58.441147-04:00"
},
{
"id": 401106430,
"url": "https://lda.senate.gov/api/v1/registrants/401106430/?format=api",
"house_registrant_id": null,
"name": "ARRINGTON BROWN LLC",
"description": null,
"address_1": "3050 K STREET NW",
"address_2": "SUITE 400, Attn: Jeff Hunter",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"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": "JEFF HUNTER",
"contact_telephone": "+1 202-342-8400",
"dt_updated": "2024-01-24T14:00:17.800283-05:00"
},
{
"id": 401104981,
"url": "https://lda.senate.gov/api/v1/registrants/401104981/?format=api",
"house_registrant_id": 401104981,
"name": "ARRIS U.S. HOLDINGS INC",
"description": "Technology development and manufacturing.",
"address_1": "3871 Lakefield Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Suwanee",
"state": "GA",
"state_display": "Georgia",
"zip": "30024",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JASON FRIEDRICH",
"contact_telephone": "+1 301-758-4993",
"dt_updated": "2022-04-06T16:06:42.755674-04:00"
},
{
"id": 401106056,
"url": "https://lda.senate.gov/api/v1/registrants/401106056/?format=api",
"house_registrant_id": 401106056,
"name": "ARRIVAL AUTOMOTIVE USA INC.",
"description": "Research, production, sales of electric vehicles, components, related products/services",
"address_1": "330 W TREMONT AVENUE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Charlotte",
"state": "NC",
"state_display": "North Carolina",
"zip": "28203",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CLARENCE TONG",
"contact_telephone": "+1 267-968-8319",
"dt_updated": "2023-12-13T12:00:11.096210-05:00"
},
{
"id": 401109229,
"url": "https://lda.senate.gov/api/v1/registrants/401109229/?format=api",
"house_registrant_id": null,
"name": "ARROW GROUP CONSULTING, LLC",
"description": null,
"address_1": "215 S Monroe St",
"address_2": "Suite 601",
"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": "ALBERT BALIDO",
"contact_telephone": "+1 850-251-3440",
"dt_updated": "2025-09-17T07:43:21.706710-04:00"
},
{
"id": 297250,
"url": "https://lda.senate.gov/api/v1/registrants/297250/?format=api",
"house_registrant_id": 37568,
"name": "ARSHINKOFF & ASSOCIATES",
"description": null,
"address_1": "466 WEST STREETSBORO ST.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "HUDSON",
"state": "OH",
"state_display": "Ohio",
"zip": "44236-2059",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. ALEX R. ARSHINKOFF",
"contact_telephone": "+1 330-650-5055",
"dt_updated": "2022-04-06T16:06:29.036387-04:00"
},
{
"id": 3275,
"url": "https://lda.senate.gov/api/v1/registrants/3275/?format=api",
"house_registrant_id": 32237,
"name": "ARTBA",
"description": "Transportation Construction Trade Association",
"address_1": "250 E Street, SW",
"address_2": "Suite 900",
"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": "LAUREN SCHAPKER",
"contact_telephone": "+1 202-289-4434",
"dt_updated": "2025-07-29T11:13:49.969430-04:00"
},
{
"id": 401033916,
"url": "https://lda.senate.gov/api/v1/registrants/401033916/?format=api",
"house_registrant_id": 401033916,
"name": "ARTEK CONSULTING SERVICES, LLC",
"description": "work related to Dept. of Defense research and classified annex materials",
"address_1": "c/o The McGraph Law Firm",
"address_2": "20 Montgomery Street",
"address_3": null,
"address_4": null,
"city": "Concord",
"state": "NH",
"state_display": "New Hampshire",
"zip": "03301",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JACKSON KEMPER",
"contact_telephone": "+1 703-517-5336",
"dt_updated": "2022-04-06T16:07:30.178442-04:00"
},
{
"id": 401105051,
"url": "https://lda.senate.gov/api/v1/registrants/401105051/?format=api",
"house_registrant_id": 401105051,
"name": "ARTEMIS ESG",
"description": "Consultancy",
"address_1": "675 Alpha Dr",
"address_2": "Suite E",
"address_3": null,
"address_4": null,
"city": "Highland Heights",
"state": "OH",
"state_display": "Ohio",
"zip": "44143",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SZU-NIEN SU",
"contact_telephone": "+1 909-313-5185",
"dt_updated": "2022-06-08T09:33:00.445396-04:00"
},
{
"id": 401105617,
"url": "https://lda.senate.gov/api/v1/registrants/401105617/?format=api",
"house_registrant_id": 401105617,
"name": "ARTEMIS POLICY GROUP LLC",
"description": "Lobbying firm",
"address_1": "912 East Capitol Street NE",
"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": "ELIZABETH KARAN",
"contact_telephone": "+1 612-202-3240",
"dt_updated": "2025-07-29T10:38:49.989300-04:00"
},
{
"id": 82990,
"url": "https://lda.senate.gov/api/v1/registrants/82990/?format=api",
"house_registrant_id": 36401,
"name": "ARTEMIS STRATEGIES",
"description": "consultant",
"address_1": "P.O. Box 384",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Waterford",
"state": "VA",
"state_display": "Virginia",
"zip": "20197",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "TIM POWERS",
"contact_telephone": "+1 202-359-6871",
"dt_updated": "2022-04-06T16:06:43.011497-04:00"
},
{
"id": 4345,
"url": "https://lda.senate.gov/api/v1/registrants/4345/?format=api",
"house_registrant_id": 31322,
"name": "ARTER & HADDEN",
"description": null,
"address_1": "1717 MAIN ST #4100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "DALLAS",
"state": "TX",
"state_display": "Texas",
"zip": null,
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:44.137196-05:00"
},
{
"id": 4356,
"url": "https://lda.senate.gov/api/v1/registrants/4356/?format=api",
"house_registrant_id": 33691,
"name": "ARTHRITIS FOUNDATION",
"description": "Health",
"address_1": "1615 L Street NW",
"address_2": "Suite 320",
"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": "SYDNEY YOUNG",
"contact_telephone": "+1 202-843-0094",
"dt_updated": "2025-07-17T12:51:41.198264-04:00"
},
{
"id": 8885,
"url": "https://lda.senate.gov/api/v1/registrants/8885/?format=api",
"house_registrant_id": 32038,
"name": "ARTHUR A CHAPA",
"description": "Attorney At Law and Federal and State Lobbyist",
"address_1": "6645 N Sutherland Ridge Place",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Tucson",
"state": "AZ",
"state_display": "Arizona",
"zip": "85718",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ARTHUR CHAPA",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:06.434732-04:00"
},
{
"id": 4367,
"url": "https://lda.senate.gov/api/v1/registrants/4367/?format=api",
"house_registrant_id": 31246,
"name": "ARTHUR ANDERSEN",
"description": null,
"address_1": "33 W MONROE STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CHICAGO",
"state": "IL",
"state_display": "Illinois",
"zip": null,
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:22.807348-05:00"
},
{
"id": 7851,
"url": "https://lda.senate.gov/api/v1/registrants/7851/?format=api",
"house_registrant_id": 32995,
"name": "ARTHUR E CAMERON",
"description": "Attorney/Consultant",
"address_1": "Post Office Box 553",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Great Falls",
"state": "VA",
"state_display": "Virginia",
"zip": "22066",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. ARTHUR E CAMERON",
"contact_telephone": "+1 202-494-7838",
"dt_updated": "2022-04-06T16:07:20.964031-04:00"
}
]
}