HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17164,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=302",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=300",
"results": [
{
"id": 297636,
"url": "https://lda.senate.gov/api/v1/registrants/297636/?format=api",
"house_registrant_id": 37556,
"name": "IRON MOUNTAIN INCORPORATED",
"description": "Information Management Services",
"address_1": "801 Pennsylvania Ave NW - Suite 410",
"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": "JENNIFER GALLAGHER",
"contact_telephone": "+1 202-777-1553",
"dt_updated": "2026-01-27T14:30:43.243666-05:00"
},
{
"id": 20174,
"url": "https://lda.senate.gov/api/v1/registrants/20174/?format=api",
"house_registrant_id": 32750,
"name": "IROQUOIS HEALTHCARE ALLIANCE",
"description": null,
"address_1": "15 EXECUTIVE PARK DRIVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CLIFTON PARK",
"state": "NY",
"state_display": "New York",
"zip": "12065",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KEVIN M. KERWIN",
"contact_telephone": "+1 518-383-5060",
"dt_updated": "2026-01-15T10:25:42.485218-05:00"
},
{
"id": 401107568,
"url": "https://lda.senate.gov/api/v1/registrants/401107568/?format=api",
"house_registrant_id": 56067,
"name": "IRRIGATION AND ELECTRICAL DISTRICTS ASSOCIATION OF ARIZONA, INC.",
"description": null,
"address_1": "PO Box 2583",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Litchfield Park",
"state": "AZ",
"state_display": "Arizona",
"zip": "85340",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ED GERAK",
"contact_telephone": "+1 623-238-1374",
"dt_updated": "2025-09-18T12:44:34.138781-04:00"
},
{
"id": 400358630,
"url": "https://lda.senate.gov/api/v1/registrants/400358630/?format=api",
"house_registrant_id": 400358630,
"name": "IRRIGATION ASSOCIATION",
"description": "Trade Association",
"address_1": "8280 Willow Oaks Corporate Drive",
"address_2": "Suite 630",
"address_3": null,
"address_4": null,
"city": "Fairfax",
"state": "VA",
"state_display": "Virginia",
"zip": "22031",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LUKE REYNOLDS",
"contact_telephone": "+1 703-536-7080",
"dt_updated": "2025-12-17T13:53:37.830594-05:00"
},
{
"id": 400587793,
"url": "https://lda.senate.gov/api/v1/registrants/400587793/?format=api",
"house_registrant_id": 400587793,
"name": "IRSHN",
"description": "Awareness & fundraising for refugees, especially Iranian refugees in Turkey",
"address_1": "216 Bloomingdale Avenue",
"address_2": "Apartment 1",
"address_3": null,
"address_4": null,
"city": "Wayne",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "19087",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOANNE MICHELE STOCKER",
"contact_telephone": "+1 484-678-0583",
"dt_updated": "2022-01-13T14:58:44.970519-05:00"
},
{
"id": 20185,
"url": "https://lda.senate.gov/api/v1/registrants/20185/?format=api",
"house_registrant_id": null,
"name": "IRVINE, WALTER G.",
"description": null,
"address_1": "UNDETERMINED",
"address_2": null,
"address_3": null,
"address_4": null,
"city": null,
"state": "DC",
"state_display": "District of Columbia",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:52.184665-05:00"
},
{
"id": 20196,
"url": "https://lda.senate.gov/api/v1/registrants/20196/?format=api",
"house_registrant_id": null,
"name": "IRWIN FISKE SERVICE GROUP",
"description": null,
"address_1": "PO BOX 5357",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALOHA",
"state": "OR",
"state_display": "Oregon",
"zip": "97006",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:52.279737-05:00"
},
{
"id": 401105840,
"url": "https://lda.senate.gov/api/v1/registrants/401105840/?format=api",
"house_registrant_id": 401105840,
"name": "ISAAC EVANS-FRANTZ",
"description": "self-employed public affairs consultant",
"address_1": "504 W 171st St Apt 5C",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "New York",
"state": "NY",
"state_display": "New York",
"zip": "10032",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ISAAC EVANS-FRANTZ",
"contact_telephone": "+1 347-756-1896",
"dt_updated": "2022-04-06T16:07:19.427441-04:00"
},
{
"id": 401104732,
"url": "https://lda.senate.gov/api/v1/registrants/401104732/?format=api",
"house_registrant_id": 401104732,
"name": "ISABELLE BEEGLE-LEVIN",
"description": "Discussing policy issues related to emergency fuels response.",
"address_1": "17 Old Moody Blvd",
"address_2": "Apt. 3",
"address_3": null,
"address_4": null,
"city": "Palm Coast",
"state": "FL",
"state_display": "Florida",
"zip": null,
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ISABELLE BEEGLE-LEVIN",
"contact_telephone": "+1 202-578-5008",
"dt_updated": "2022-01-13T15:01:20.915117-05:00"
},
{
"id": 401104844,
"url": "https://lda.senate.gov/api/v1/registrants/401104844/?format=api",
"house_registrant_id": null,
"name": "ISACA",
"description": null,
"address_1": "3701 ALGONQUIN RD",
"address_2": "SUITE 1010",
"address_3": null,
"address_4": null,
"city": "ROLLING MEADOWS",
"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": "JENNNIFER GREMMELS",
"contact_telephone": "+1 847-385-7207",
"dt_updated": "2022-01-13T15:01:25.163083-05:00"
},
{
"id": 64931,
"url": "https://lda.senate.gov/api/v1/registrants/64931/?format=api",
"house_registrant_id": 35552,
"name": "I. SAMUEL KAMINSKY",
"description": "Government Relations",
"address_1": "4550 North Park Ave",
"address_2": "Unit 803",
"address_3": null,
"address_4": null,
"city": "Chevy Chase",
"state": "MD",
"state_display": "Maryland",
"zip": "20815",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. I. SAMUEL KAMINSKY",
"contact_telephone": "+1 301-983-0785",
"dt_updated": "2022-04-06T16:06:36.171289-04:00"
},
{
"id": 50147,
"url": "https://lda.senate.gov/api/v1/registrants/50147/?format=api",
"house_registrant_id": 50147,
"name": "ISBELL, MICHAEL T.",
"description": null,
"address_1": "250 WEST 24TH ST #3GW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "10011",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:46.379781-05:00"
},
{
"id": 401103582,
"url": "https://lda.senate.gov/api/v1/registrants/401103582/?format=api",
"house_registrant_id": 401103582,
"name": "ISEMAN & ASSOCIATES LLC",
"description": "Government Affairs",
"address_1": "700 S Rosemary Ave",
"address_2": "Unit 204",
"address_3": null,
"address_4": null,
"city": "West Palm Beach",
"state": "FL",
"state_display": "Florida",
"zip": "33401",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "VICKI ISEMAN",
"contact_telephone": "+1 703-258-1366",
"dt_updated": "2026-01-26T14:26:25.502288-05:00"
},
{
"id": 20208,
"url": "https://lda.senate.gov/api/v1/registrants/20208/?format=api",
"house_registrant_id": 30936,
"name": "ISLAND DEVELOPMENT CORP",
"description": null,
"address_1": "411 8TH ST 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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:49:02.451171-05:00"
},
{
"id": 40017131,
"url": "https://lda.senate.gov/api/v1/registrants/40017131/?format=api",
"house_registrant_id": 39159,
"name": "ISOVAC PRODUCTS LLC",
"description": "C/B/R Causality Isolation Systems",
"address_1": "1306 ENTERPRISE DRIVE UNIT C",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ROMEOVILLE",
"state": "IL",
"state_display": "Illinois",
"zip": "60446",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "GEORGE STEFANEK",
"contact_telephone": "+1 630-679-1740",
"dt_updated": "2022-04-06T16:07:10.291611-04:00"
},
{
"id": 57112,
"url": "https://lda.senate.gov/api/v1/registrants/57112/?format=api",
"house_registrant_id": 35196,
"name": "ISPAT INLAND INC",
"description": null,
"address_1": "1 SOUTH DEARBORN STREET (6-019)",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CHICAGO",
"state": "IL",
"state_display": "Illinois",
"zip": "60603",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:09.117933-05:00"
},
{
"id": 20232,
"url": "https://lda.senate.gov/api/v1/registrants/20232/?format=api",
"house_registrant_id": null,
"name": "ISRAEL, DANIEL H.",
"description": null,
"address_1": "P O BOX 2800-181",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CAREFREE",
"state": "AZ",
"state_display": "Arizona",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:52.669652-05:00"
},
{
"id": 401104292,
"url": "https://lda.senate.gov/api/v1/registrants/401104292/?format=api",
"house_registrant_id": 401104292,
"name": "ISRAELI-AMERICAN COALITION FOR ACTION",
"description": "Israeli-American/pro-Israel community nonprofit",
"address_1": "5900 Canoga Avenue, #390",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Woodland Hills",
"state": "CA",
"state_display": "California",
"zip": "91367",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOSEPH SABAG",
"contact_telephone": "+1 561-285-1550",
"dt_updated": "2022-04-06T16:07:35.651161-04:00"
},
{
"id": 20210,
"url": "https://lda.senate.gov/api/v1/registrants/20210/?format=api",
"house_registrant_id": 30499,
"name": "ISRAEL POLICY FORUM",
"description": null,
"address_1": "666 5TH AVE 21ST FLOOR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:52.592850-05:00"
},
{
"id": 401105720,
"url": "https://lda.senate.gov/api/v1/registrants/401105720/?format=api",
"house_registrant_id": 401105720,
"name": "ISSA",
"description": "Trade Association",
"address_1": "10275 W. Higgins Road",
"address_2": "Suite 280",
"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": "JOHN NOTHDURFT",
"contact_telephone": "+1 847-982-0800",
"dt_updated": "2026-01-21T12:32:59.433900-05:00"
},
{
"id": 90671,
"url": "https://lda.senate.gov/api/v1/registrants/90671/?format=api",
"house_registrant_id": 30657,
"name": "ISSUE DYNAMICS",
"description": null,
"address_1": "919 18TH STREET, NW, 10TH FLOOR",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:38.364440-05:00"
},
{
"id": 20243,
"url": "https://lda.senate.gov/api/v1/registrants/20243/?format=api",
"house_registrant_id": null,
"name": "ISSUE DYNAMICS",
"description": null,
"address_1": "UNDETERMINED",
"address_2": null,
"address_3": null,
"address_4": null,
"city": null,
"state": "DC",
"state_display": "District of Columbia",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:51.720772-05:00"
},
{
"id": 401103851,
"url": "https://lda.senate.gov/api/v1/registrants/401103851/?format=api",
"house_registrant_id": 401103851,
"name": "ISSUE MANAGEMENT, INC.",
"description": "Public Affairs Firm.",
"address_1": "4536 46th Street, 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": "KATHERINE BARDEN",
"contact_telephone": "+1 202-887-1400",
"dt_updated": "2022-04-06T16:07:19.398937-04:00"
},
{
"id": 401104106,
"url": "https://lda.senate.gov/api/v1/registrants/401104106/?format=api",
"house_registrant_id": 401104106,
"name": "ISSUE ONE",
"description": "Nonprofit",
"address_1": "1401 K St NW",
"address_2": "Suite 350",
"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": "BENJAMIN NEIKRIE",
"contact_telephone": "+1 860-368-8867",
"dt_updated": "2026-02-03T16:08:06.364727-05:00"
},
{
"id": 400416974,
"url": "https://lda.senate.gov/api/v1/registrants/400416974/?format=api",
"house_registrant_id": 400416974,
"name": "ISSUES & INSIGHTS",
"description": "Advertising, Public Relations, Communications",
"address_1": "100 E 7th St, Ste 301",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Kansas City",
"state": "MO",
"state_display": "Missouri",
"zip": "64106",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ISSUES & INSIGHTS",
"contact_telephone": "+1 816-285-9382",
"dt_updated": "2022-04-06T16:06:23.671697-04:00"
}
]
}