HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17339,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=11",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=9",
"results": [
{
"id": 401109481,
"url": "https://lda.senate.gov/api/v1/registrants/401109481/?format=api",
"house_registrant_id": 76976,
"name": "FRONTLINE GOVERNMENT RELATIONS",
"description": null,
"address_1": "1455 Pennsylvania Avenue, NW",
"address_2": "Suite 400",
"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": "JOHN PENCE",
"contact_telephone": "+1 202-878-9220",
"dt_updated": "2026-05-13T09:59:19.141485-04:00"
},
{
"id": 401107404,
"url": "https://lda.senate.gov/api/v1/registrants/401107404/?format=api",
"house_registrant_id": 55992,
"name": "SUNUNU ENTERPRISES LLC",
"description": null,
"address_1": "PO Box 1001",
"address_2": "11 Court Street, Suite 230",
"address_3": null,
"address_4": null,
"city": "Exeter",
"state": "NH",
"state_display": "New Hampshire",
"zip": "03833",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL SUNUNU",
"contact_telephone": "+1 603-661-4675",
"dt_updated": "2026-05-13T09:27:17.097858-04:00"
},
{
"id": 401110650,
"url": "https://lda.senate.gov/api/v1/registrants/401110650/?format=api",
"house_registrant_id": 77584,
"name": "ADVANCED SPACE, LLC",
"description": null,
"address_1": "1400 W 122nd Ave., Suite 200",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Westminster",
"state": "CO",
"state_display": "Colorado",
"zip": "80234",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL BEAVIN",
"contact_telephone": "+1 720-545-9191",
"dt_updated": "2026-05-13T08:42:04.332904-04:00"
},
{
"id": 401105858,
"url": "https://lda.senate.gov/api/v1/registrants/401105858/?format=api",
"house_registrant_id": 44956,
"name": "NATIONAL INDEPENDENT AUTOMOBILE DEALERS ASSOCIATION",
"description": "Trade association representing independent automobile dealers",
"address_1": "4621 South Cooper Street",
"address_2": "Suite 131-524",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "TX",
"state_display": "Texas",
"zip": "76017",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PATRICK O'BRIEN",
"contact_telephone": "+1 817-640-3838",
"dt_updated": "2026-05-13T08:32:12.600821-04:00"
},
{
"id": 401110610,
"url": "https://lda.senate.gov/api/v1/registrants/401110610/?format=api",
"house_registrant_id": 77580,
"name": "LBP CONSULTING",
"description": null,
"address_1": "1748 N Street",
"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": "LETICIA PHILLIPS",
"contact_telephone": "+1 202-222-5701",
"dt_updated": "2026-05-13T08:07:57.312715-04:00"
},
{
"id": 401109321,
"url": "https://lda.senate.gov/api/v1/registrants/401109321/?format=api",
"house_registrant_id": 66916,
"name": "DIGITAL DIAGNOSTICS INC.",
"description": null,
"address_1": "210 5th St",
"address_2": "Ste 103",
"address_3": null,
"address_4": null,
"city": "Coralville",
"state": "IA",
"state_display": "Iowa",
"zip": "52241",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LAUREN MARTIN",
"contact_telephone": "+1 319-248-5620",
"dt_updated": "2026-05-12T17:00:46.287814-04:00"
},
{
"id": 400562683,
"url": "https://lda.senate.gov/api/v1/registrants/400562683/?format=api",
"house_registrant_id": 41207,
"name": "UNIVERSITY OF NEW HAMPSHIRE",
"description": "UNH is NH's world-class public research university",
"address_1": "Office of the President",
"address_2": "105 Main St., Suite 204",
"address_3": null,
"address_4": null,
"city": "Durham",
"state": "NH",
"state_display": "New Hampshire",
"zip": "03824",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LAUREN BANKER",
"contact_telephone": "+1 603-475-4910",
"dt_updated": "2026-05-12T16:29:46.307454-04:00"
},
{
"id": 400525551,
"url": "https://lda.senate.gov/api/v1/registrants/400525551/?format=api",
"house_registrant_id": 41119,
"name": "HEMOPHILIA FEDERATION OF AMERICA",
"description": "patient advocacy organization",
"address_1": "999 N. Capitol St. NE",
"address_2": "Ste. 301",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARY CATHERINE MOFFETT",
"contact_telephone": "+1 202-675-6984",
"dt_updated": "2026-05-12T15:30:46.164166-04:00"
},
{
"id": 401110651,
"url": "https://lda.senate.gov/api/v1/registrants/401110651/?format=api",
"house_registrant_id": 77581,
"name": "BROAD INSTITUTE INC.",
"description": null,
"address_1": "Merkin Building",
"address_2": "415 Main Street",
"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": "NAMRATA SENGUPTA",
"contact_telephone": "+1 617-714-8816",
"dt_updated": "2026-05-12T14:50:12.290706-04:00"
},
{
"id": 34375,
"url": "https://lda.senate.gov/api/v1/registrants/34375/?format=api",
"house_registrant_id": 32695,
"name": "MR. BILL SARPALIUS",
"description": null,
"address_1": "124 Eareckson Lane",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Stevensville",
"state": "MD",
"state_display": "Maryland",
"zip": "21666",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BILL SARPALIUS",
"contact_telephone": "+1 202-438-1900",
"dt_updated": "2026-05-12T14:03:46.631193-04:00"
},
{
"id": 401110044,
"url": "https://lda.senate.gov/api/v1/registrants/401110044/?format=api",
"house_registrant_id": 77283,
"name": "ETHAN DURSTELER",
"description": null,
"address_1": "609 24th St S",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ETHAN DURSTELER",
"contact_telephone": "+1 435-363-5051",
"dt_updated": "2026-05-12T13:16:45.411382-04:00"
},
{
"id": 35480,
"url": "https://lda.senate.gov/api/v1/registrants/35480/?format=api",
"house_registrant_id": 31724,
"name": "REH COMPANY (FORMERLY THE SINCLAIR COMPANIES)",
"description": null,
"address_1": "550 EAST SOUTH TEMPLE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SALT LAKE CITY",
"state": "UT",
"state_display": "Utah",
"zip": "84102",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LYNN C. HART",
"contact_telephone": "+1 801-524-2700",
"dt_updated": "2026-05-12T11:43:45.077765-04:00"
},
{
"id": 401107191,
"url": "https://lda.senate.gov/api/v1/registrants/401107191/?format=api",
"house_registrant_id": 55873,
"name": "NAVITUS HEALTH SOLUTIONS",
"description": null,
"address_1": "c/o Kat Peacock @ Navitus",
"address_2": "361 Integrity Drive",
"address_3": null,
"address_4": null,
"city": "Madison",
"state": "WI",
"state_display": "Wisconsin",
"zip": "53717",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBYN S. CROSSON",
"contact_telephone": "+1 718-757-6219",
"dt_updated": "2026-05-12T11:22:45.218966-04:00"
},
{
"id": 401108148,
"url": "https://lda.senate.gov/api/v1/registrants/401108148/?format=api",
"house_registrant_id": 56358,
"name": "CANNON|PEARCE FKA MR. MATT PEARCE",
"description": null,
"address_1": "1001 Pennsylvania Ave",
"address_2": "Suite 1300 North",
"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": "MATTHEW L PEARCE",
"contact_telephone": "+1 701-471-8391",
"dt_updated": "2026-05-12T10:32:41.838558-04:00"
},
{
"id": 315898,
"url": "https://lda.senate.gov/api/v1/registrants/315898/?format=api",
"house_registrant_id": 39414,
"name": "KRL INTERNATIONAL LLC",
"description": "Consulting primarily Public Policy matters",
"address_1": "6682 Van Winkle Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Falls Church",
"state": "VA",
"state_display": "Virginia",
"zip": "22044",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "K. RIVA LEVINSON",
"contact_telephone": "+1 703-606-1027",
"dt_updated": "2026-05-12T08:31:39.399280-04:00"
},
{
"id": 91411,
"url": "https://lda.senate.gov/api/v1/registrants/91411/?format=api",
"house_registrant_id": 36794,
"name": "FAHMY HUDOME INTERNATIONAL, INC",
"description": "International Business Consulting",
"address_1": "282 35th St",
"address_2": "#1250",
"address_3": null,
"address_4": null,
"city": "Avalon",
"state": "NJ",
"state_display": "New Jersey",
"zip": "08202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RANDA FAHMY",
"contact_telephone": "+1 202-352-2186",
"dt_updated": "2026-05-12T07:57:37.474513-04:00"
},
{
"id": 401104307,
"url": "https://lda.senate.gov/api/v1/registrants/401104307/?format=api",
"house_registrant_id": null,
"name": "GULF SOUTH STRATEGIES USA, LLC",
"description": "Government Relations",
"address_1": "1041 Constance Street",
"address_2": "310",
"address_3": null,
"address_4": null,
"city": "NEW ORLEANS",
"state": "LA",
"state_display": "Louisiana",
"zip": "70130",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRIAN TRASCHER",
"contact_telephone": "+1 504-645-5781",
"dt_updated": "2026-05-11T22:26:20.127826-04:00"
},
{
"id": 401110639,
"url": "https://lda.senate.gov/api/v1/registrants/401110639/?format=api",
"house_registrant_id": 77579,
"name": "THE D.C. STRATEGY GROUP",
"description": null,
"address_1": "217 Country Club Park",
"address_2": "#651",
"address_3": null,
"address_4": null,
"city": "Birmingham",
"state": "AL",
"state_display": "Alabama",
"zip": "35213",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAYNE CUTRELL",
"contact_telephone": "+1 202-630-1951",
"dt_updated": "2026-05-11T21:57:30.091179-04:00"
},
{
"id": 401107542,
"url": "https://lda.senate.gov/api/v1/registrants/401107542/?format=api",
"house_registrant_id": 56063,
"name": "MR. CASEY TRUPIN",
"description": null,
"address_1": "2033 E Newton St",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Seattle",
"state": "WA",
"state_display": "Washington",
"zip": "98112",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CASEY TRUPIN",
"contact_telephone": "+1 206-915-3215",
"dt_updated": "2026-05-11T17:50:12.002293-04:00"
},
{
"id": 401109170,
"url": "https://lda.senate.gov/api/v1/registrants/401109170/?format=api",
"house_registrant_id": 56806,
"name": "WESTERN NATIVE VOICE",
"description": null,
"address_1": "80 25th St W",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Billings",
"state": "MT",
"state_display": "Montana",
"zip": "59102",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KEATON SUNCHILD",
"contact_telephone": "+1 541-731-2176",
"dt_updated": "2026-05-11T16:54:09.615671-04:00"
},
{
"id": 25226,
"url": "https://lda.senate.gov/api/v1/registrants/25226/?format=api",
"house_registrant_id": 31981,
"name": "MID-WEST ELECTRIC CONSUMERS ASSOCIATION",
"description": "Mid-West promotes and protects the interest of federal power customers and their consumers",
"address_1": "PO Box 7279",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Denver",
"state": "CO",
"state_display": "Colorado",
"zip": "80207",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHRIS LAWRENCE",
"contact_telephone": "+1 303-748-3170",
"dt_updated": "2026-05-11T16:21:07.703280-04:00"
},
{
"id": 400991824,
"url": "https://lda.senate.gov/api/v1/registrants/400991824/?format=api",
"house_registrant_id": null,
"name": "KASASA",
"description": "Research & Development firm that helps financial institutions with products and services",
"address_1": "6504 Bridge Point Parkway, Suite 500",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Austin",
"state": "TX",
"state_display": "Texas",
"zip": "78730",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PATRICK LAUGHLIN",
"contact_telephone": "+1 512-349-4361",
"dt_updated": "2026-05-11T15:40:06.466755-04:00"
},
{
"id": 401103780,
"url": "https://lda.senate.gov/api/v1/registrants/401103780/?format=api",
"house_registrant_id": null,
"name": "NATIONAL ASSOCIATION OF HOUSING COOPERATIVES",
"description": "Government Relations Consultant",
"address_1": "1051 N. Liberty Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22205",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JUDY SULLIVAN",
"contact_telephone": "+1 571-216-4136",
"dt_updated": "2026-05-11T14:57:03.934479-04:00"
},
{
"id": 401110644,
"url": "https://lda.senate.gov/api/v1/registrants/401110644/?format=api",
"house_registrant_id": 77578,
"name": "SKYRIDGE STRATEGIES LLC",
"description": null,
"address_1": "2791 Oak Alley",
"address_2": "Suite 1B",
"address_3": null,
"address_4": null,
"city": "Eugene",
"state": "OR",
"state_display": "Oregon",
"zip": "97405",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DOYLE CANNING",
"contact_telephone": "+1 541-357-1206",
"dt_updated": "2026-05-11T14:42:12.564604-04:00"
},
{
"id": 401110637,
"url": "https://lda.senate.gov/api/v1/registrants/401110637/?format=api",
"house_registrant_id": 77576,
"name": "HANWHA ENERGY USA HOLDINGS CORPORATION",
"description": null,
"address_1": "5051 Westheimer Rd.",
"address_2": "Suite 1400",
"address_3": null,
"address_4": null,
"city": "Houston",
"state": "TX",
"state_display": "Texas",
"zip": "77056",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHRISTOPHER J. OSMAN",
"contact_telephone": "+1 516-660-7033",
"dt_updated": "2026-05-11T14:37:44.539059-04:00"
}
]
}