HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17219,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=570",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=568",
"results": [
{
"id": 401106218,
"url": "https://lda.senate.gov/api/v1/registrants/401106218/?format=api",
"house_registrant_id": null,
"name": "SOMERTONS, PLLC",
"description": "Law firm",
"address_1": "1025 Connecticut Avenue NW, Suite 1000",
"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": "WARREN E. NOWLIN",
"contact_telephone": "+1 301-775-9876",
"dt_updated": "2026-01-12T17:13:10.382135-05:00"
},
{
"id": 401107266,
"url": "https://lda.senate.gov/api/v1/registrants/401107266/?format=api",
"house_registrant_id": 55907,
"name": "SOMFY",
"description": null,
"address_1": "1016 S. Wayne St.",
"address_2": "APT 708",
"address_3": null,
"address_4": null,
"city": "ARLINGTON",
"state": "VA",
"state_display": "Virginia",
"zip": "22204",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOHN J LOYER",
"contact_telephone": "+1 703-675-7603",
"dt_updated": "2025-07-15T17:43:21.823293-04:00"
},
{
"id": 80235,
"url": "https://lda.senate.gov/api/v1/registrants/80235/?format=api",
"house_registrant_id": 36266,
"name": "SOMMER BARNARD PC",
"description": null,
"address_1": "ONE INDIANA SQUARE, #3500",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "INDIANAPOLIS",
"state": "IN",
"state_display": "Indiana",
"zip": "46204-2023",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. CURT SMITH",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:19.658814-04:00"
},
{
"id": 67353,
"url": "https://lda.senate.gov/api/v1/registrants/67353/?format=api",
"house_registrant_id": null,
"name": "SOMMERFELD, ROBERT J.",
"description": null,
"address_1": "1829 BITTERSWEET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MT. PROSPECT",
"state": "IL",
"state_display": "Illinois",
"zip": "60056",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:32.523617-05:00"
},
{
"id": 320394,
"url": "https://lda.senate.gov/api/v1/registrants/320394/?format=api",
"house_registrant_id": null,
"name": "SOMMERS, TODD",
"description": null,
"address_1": "1929 E AIRE LIBRE AVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "PHOENIX",
"state": "AZ",
"state_display": "Arizona",
"zip": "85022",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:56:32.079003-05:00"
},
{
"id": 318050,
"url": "https://lda.senate.gov/api/v1/registrants/318050/?format=api",
"house_registrant_id": 39391,
"name": "SOMOS UNOS",
"description": null,
"address_1": "1101 PENNSYLVANIA AVE., NW",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:56:29.670496-05:00"
},
{
"id": 36082,
"url": "https://lda.senate.gov/api/v1/registrants/36082/?format=api",
"house_registrant_id": null,
"name": "SONAT SERVICES",
"description": null,
"address_1": "801 PENNSYLVANIA AVE NW #230",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:51:20.068303-05:00"
},
{
"id": 401107340,
"url": "https://lda.senate.gov/api/v1/registrants/401107340/?format=api",
"house_registrant_id": 55950,
"name": "SONFIELD POLICY SOLUTIONS LLC",
"description": null,
"address_1": "2125 14th St. NW Apt 913",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20009",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ADAM SONFIELD",
"contact_telephone": "+1 202-309-7041",
"dt_updated": "2025-07-14T11:43:13.556783-04:00"
},
{
"id": 81338,
"url": "https://lda.senate.gov/api/v1/registrants/81338/?format=api",
"house_registrant_id": 36312,
"name": "SONNY CALLAHAN AND ASSOCIATES",
"description": "consulting",
"address_1": "P.O. Box 9699",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Mobile",
"state": "AL",
"state_display": "Alabama",
"zip": "36691",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CLAY SWANZY",
"contact_telephone": "+1 251-602-4950",
"dt_updated": "2022-04-06T16:07:25.321506-04:00"
},
{
"id": 36116,
"url": "https://lda.senate.gov/api/v1/registrants/36116/?format=api",
"house_registrant_id": 32014,
"name": "SONOCO PRODUCTS CO",
"description": null,
"address_1": "NORTH SECOND ST",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "HARTSVILLE",
"state": "SC",
"state_display": "South Carolina",
"zip": "29550",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:51:26.599426-05:00"
},
{
"id": 298158,
"url": "https://lda.senate.gov/api/v1/registrants/298158/?format=api",
"house_registrant_id": 36359,
"name": "SONORAN POLICY GROUP, LLC D/B/A STRYK GLOBAL DIPLOMACY, FORMERLY KNOWN AS SONORA",
"description": "Government Relations Consultant",
"address_1": "P.O. Box 25378",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20027",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHRISTIAN BOURGE",
"contact_telephone": "+1 202-878-6728",
"dt_updated": "2026-01-23T11:32:48.501571-05:00"
},
{
"id": 322113,
"url": "https://lda.senate.gov/api/v1/registrants/322113/?format=api",
"house_registrant_id": 39630,
"name": "SONOSITE, INC.",
"description": null,
"address_1": "21919 30TH DRIVE, SE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BOTHELL",
"state": "WA",
"state_display": "Washington",
"zip": "98021",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SHANNON ATCHISON",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:25.667871-04:00"
},
{
"id": 36127,
"url": "https://lda.senate.gov/api/v1/registrants/36127/?format=api",
"house_registrant_id": 32732,
"name": "SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP",
"description": "Law Firm",
"address_1": "1425 K Street, N.W.",
"address_2": "Suite 600",
"address_3": null,
"address_4": null,
"city": "Washington, D.C.",
"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": "MARY PAVEL",
"contact_telephone": "+1 202-236-8866",
"dt_updated": "2026-01-05T18:03:52.438876-05:00"
},
{
"id": 401105914,
"url": "https://lda.senate.gov/api/v1/registrants/401105914/?format=api",
"house_registrant_id": null,
"name": "SONOVA USA INC.",
"description": "Provider of innovative hearing care solutions",
"address_1": "750 N. Commons Dr.",
"address_2": "Suite 200",
"address_3": null,
"address_4": null,
"city": "Aurora",
"state": "IL",
"state_display": "Illinois",
"zip": "60504",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SEAN CALLINICOS",
"contact_telephone": "+1 331-249-7916",
"dt_updated": "2026-01-16T15:37:54.485907-05:00"
},
{
"id": 36138,
"url": "https://lda.senate.gov/api/v1/registrants/36138/?format=api",
"house_registrant_id": 30584,
"name": "SONY ELECTRONICS INC.",
"description": null,
"address_1": "1667 K STREET, NW, #200",
"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": "CHRISTINA MULVIHILL",
"contact_telephone": "+1 202-429-3653",
"dt_updated": "2022-04-06T16:06:12.015271-04:00"
},
{
"id": 401108435,
"url": "https://lda.senate.gov/api/v1/registrants/401108435/?format=api",
"house_registrant_id": 56477,
"name": "SONY INTERACTIVE ENTERTAINMENT LLC",
"description": null,
"address_1": "701 Pennsylvania Ave NW Suite 910",
"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": "DILEEP SRIHARI",
"contact_telephone": "+1 650-655-8000",
"dt_updated": "2026-02-18T12:45:54.103569-05:00"
},
{
"id": 71633,
"url": "https://lda.senate.gov/api/v1/registrants/71633/?format=api",
"house_registrant_id": 35879,
"name": "SONY MUSIC ENTERTAINMENT",
"description": null,
"address_1": "550 MADISON AVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "10022",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:52.400701-05:00"
},
{
"id": 300297,
"url": "https://lda.senate.gov/api/v1/registrants/300297/?format=api",
"house_registrant_id": 37698,
"name": "SONY MUSIC ENTERTAINMENT (FORMERLY KNOWN AS SONY BMG MUSIC ENTERTAINMENT)",
"description": null,
"address_1": "25 MADISON AVENUE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "10010",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BILAL CHOUDHRY",
"contact_telephone": "+1 212-833-6029",
"dt_updated": "2026-01-30T17:45:19.749725-05:00"
},
{
"id": 401105268,
"url": "https://lda.senate.gov/api/v1/registrants/401105268/?format=api",
"house_registrant_id": null,
"name": "SONY PICTURES ENTERTAINMENT INC.",
"description": "Global motion picture, television, and digital production, acquisition, and distribution.",
"address_1": "10202 West Washington Blvd",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Culver City",
"state": "CA",
"state_display": "California",
"zip": "90202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANDREW REINSDORF",
"contact_telephone": "+1 424-345-0462",
"dt_updated": "2026-02-12T18:54:51.983961-05:00"
},
{
"id": 401104876,
"url": "https://lda.senate.gov/api/v1/registrants/401104876/?format=api",
"house_registrant_id": null,
"name": "SOO LINE RAILROAD COMPANY",
"description": "Railroad",
"address_1": "1341 G Street NW",
"address_2": "Suite 1100",
"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": "LARRY LLOYD",
"contact_telephone": "+1 224-373-1746",
"dt_updated": "2026-01-20T16:15:45.562583-05:00"
},
{
"id": 75353,
"url": "https://lda.senate.gov/api/v1/registrants/75353/?format=api",
"house_registrant_id": null,
"name": "SOPR INDUSTRY ASSN OF AMERICA",
"description": null,
"address_1": "607 14TH ST., NW",
"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": "2022-01-13T14:54:08.942478-05:00"
},
{
"id": 401107246,
"url": "https://lda.senate.gov/api/v1/registrants/401107246/?format=api",
"house_registrant_id": null,
"name": "SORARE, INC",
"description": null,
"address_1": "525 Broadway",
"address_2": "5th Floor",
"address_3": null,
"address_4": null,
"city": "New York City",
"state": "NY",
"state_display": "New York",
"zip": "10012",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KRISTINA TUMAS",
"contact_telephone": "+1 925-282-5608",
"dt_updated": "2023-01-19T14:05:34.547906-05:00"
},
{
"id": 400454177,
"url": "https://lda.senate.gov/api/v1/registrants/400454177/?format=api",
"house_registrant_id": null,
"name": "SORENSEN & EDWARDS, P.S.",
"description": null,
"address_1": "1201 Third Avenue",
"address_2": "Suite 2900",
"address_3": "",
"address_4": null,
"city": "Seattle",
"state": "WA",
"state_display": "Washington",
"zip": "98101",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRUCE N. EDWARDS",
"contact_telephone": "+1 206-224-8225",
"dt_updated": "2022-01-13T14:58:10.990910-05:00"
},
{
"id": 317754,
"url": "https://lda.senate.gov/api/v1/registrants/317754/?format=api",
"house_registrant_id": 39423,
"name": "SORINI, SAMET & ASSOCIATES, LLC",
"description": "Consulting and Government Affairs",
"address_1": "1310 L Street NW",
"address_2": "Suite 300",
"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": "RON SORINI",
"contact_telephone": "+1 202-393-4481",
"dt_updated": "2026-01-22T11:32:25.064126-05:00"
},
{
"id": 91615,
"url": "https://lda.senate.gov/api/v1/registrants/91615/?format=api",
"house_registrant_id": null,
"name": "SOSNIK, DOUGLAS B.",
"description": null,
"address_1": "2910 BRANDYWINE ST, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20008",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:39.957190-05:00"
}
]
}