HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17057,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=157",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=155",
"results": [
{
"id": 33705,
"url": "https://lda.senate.gov/api/v1/registrants/33705/?format=api",
"house_registrant_id": null,
"name": "ROSAPEPE & SPANOS",
"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": "2022-01-13T14:51:09.631581-05:00"
},
{
"id": 401108257,
"url": "https://lda.senate.gov/api/v1/registrants/401108257/?format=api",
"house_registrant_id": null,
"name": "ROSALYNN CARTER INSTITUTE FOR CAREGIVERS (FKA ROSALYNN CARTER INSTITUTE FOR CAREGIVING)",
"description": null,
"address_1": "800 GSW State University Dr,",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Americus",
"state": "GA",
"state_display": "Georgia",
"zip": "31709",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KARL BOND",
"contact_telephone": "+1 229-928-1234",
"dt_updated": "2025-08-20T17:43:23.649825-04:00"
},
{
"id": 401108114,
"url": "https://lda.senate.gov/api/v1/registrants/401108114/?format=api",
"house_registrant_id": null,
"name": "ROSALIND FRANKLIN UNIVERSITY OF MEDICINE AND SCIENCE",
"description": null,
"address_1": "3333 Green Bay Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "North Chicago",
"state": "IL",
"state_display": "Illinois",
"zip": "60064",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "NICOLAOS KALLIERIS",
"contact_telephone": "+1 224-570-7396",
"dt_updated": "2025-06-17T10:24:11.841845-04:00"
},
{
"id": 33693,
"url": "https://lda.senate.gov/api/v1/registrants/33693/?format=api",
"house_registrant_id": null,
"name": "ROQUES-ARROYO ELISEO",
"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": "2022-01-13T14:51:00.270883-05:00"
},
{
"id": 400324521,
"url": "https://lda.senate.gov/api/v1/registrants/400324521/?format=api",
"house_registrant_id": 40318,
"name": "ROQ STRATEGIES, LLC",
"description": "Public Affairs Firm",
"address_1": "444 N. Capitol St.",
"address_2": "Ste. 382-B",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "22202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DARRELL HENRY",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:59.211790-04:00"
},
{
"id": 33682,
"url": "https://lda.senate.gov/api/v1/registrants/33682/?format=api",
"house_registrant_id": 30720,
"name": "ROPES & GRAY, LLP",
"description": "law firm",
"address_1": "800 Boylston Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Boston",
"state": "MA",
"state_display": "Massachusetts",
"zip": "02199",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LYNNE C. SOUTTER",
"contact_telephone": "+1 617-951-7358",
"dt_updated": "2025-08-18T09:57:03.337225-04:00"
},
{
"id": 400713142,
"url": "https://lda.senate.gov/api/v1/registrants/400713142/?format=api",
"house_registrant_id": 400713142,
"name": "ROOTS & ASSOCIATES",
"description": "Representing clients on federal government relations issues",
"address_1": "617 Utterback Store Road",
"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": "JOHN ROOTS",
"contact_telephone": "+1 703-421-0288",
"dt_updated": "2022-04-06T16:07:58.098938-04:00"
},
{
"id": 401109408,
"url": "https://lda.senate.gov/api/v1/registrants/401109408/?format=api",
"house_registrant_id": null,
"name": "ROOTED STRATEGY & POLICY",
"description": null,
"address_1": "311 E Lorraine Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Baltimore",
"state": "MD",
"state_display": "Maryland",
"zip": "21218",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CRISTEL ZOEBISCH",
"contact_telephone": "+1 713-261-2223",
"dt_updated": "2025-09-18T15:26:35.633779-04:00"
},
{
"id": 401105056,
"url": "https://lda.senate.gov/api/v1/registrants/401105056/?format=api",
"house_registrant_id": 401105056,
"name": "ROOSTER LLC",
"description": "Consulting",
"address_1": "870 Market Street, Suite 988",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "San Francisco",
"state": "CA",
"state_display": "California",
"zip": "94102",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PATRICK BRENNAN",
"contact_telephone": "+1 202-738-7722",
"dt_updated": "2024-10-21T18:00:45.217044-04:00"
},
{
"id": 33671,
"url": "https://lda.senate.gov/api/v1/registrants/33671/?format=api",
"house_registrant_id": null,
"name": "ROONEY, J. PATRICK",
"description": null,
"address_1": "5835 W 74TH STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "INDIANAPOLIS",
"state": "IN",
"state_display": "Indiana",
"zip": "46278",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:51:15.417033-05:00"
},
{
"id": 33658,
"url": "https://lda.senate.gov/api/v1/registrants/33658/?format=api",
"house_registrant_id": 30719,
"name": "ROONEY GROUP INTL",
"description": null,
"address_1": "2000 N 14TH ST #250",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:51:15.023194-05:00"
},
{
"id": 33660,
"url": "https://lda.senate.gov/api/v1/registrants/33660/?format=api",
"house_registrant_id": 33660,
"name": "ROONEY, FRED B.",
"description": null,
"address_1": "700 13TH ST NW #400",
"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": "2022-01-13T14:51:09.535734-05:00"
},
{
"id": 400460290,
"url": "https://lda.senate.gov/api/v1/registrants/400460290/?format=api",
"house_registrant_id": 400460290,
"name": "RON SILVER AND ASSOCIATES, INC.",
"description": "Consulting",
"address_1": "2031 NE 209th Stret",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "North Miami Beach",
"state": "FL",
"state_display": "Florida",
"zip": "33179",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RON SILVER AND ASSOCIATES, INC.",
"contact_telephone": "+1 305-682-9110",
"dt_updated": "2022-04-06T16:07:58.366941-04:00"
},
{
"id": 75934,
"url": "https://lda.senate.gov/api/v1/registrants/75934/?format=api",
"house_registrant_id": 36076,
"name": "RON REEVES & ASSOCIATES",
"description": "March 1",
"address_1": "1203 VILLAMAY BLVD.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22307",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. J. RONALD REEVES",
"contact_telephone": "+1 703-675-0991",
"dt_updated": "2022-04-06T16:07:24.629343-04:00"
},
{
"id": 70995,
"url": "https://lda.senate.gov/api/v1/registrants/70995/?format=api",
"house_registrant_id": 35835,
"name": "RON KLINK AND ASSOCIATES",
"description": "Government Relations Specialists",
"address_1": "601 13TH STREET, NW",
"address_2": "SUITE 1120",
"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": "MR. MICK NARDELLI",
"contact_telephone": "+1 202-712-2800",
"dt_updated": "2022-04-06T16:07:57.423397-04:00"
},
{
"id": 400982806,
"url": "https://lda.senate.gov/api/v1/registrants/400982806/?format=api",
"house_registrant_id": 400982806,
"name": "RON KENDALL & ASSOCIATES",
"description": "Real Estate consulting",
"address_1": "2019 Lanier Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Silver Spring",
"state": "MD",
"state_display": "Maryland",
"zip": "20910-2118",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD KENDALL",
"contact_telephone": "+1 301-495-5925",
"dt_updated": "2022-04-06T16:06:57.011188-04:00"
},
{
"id": 60457,
"url": "https://lda.senate.gov/api/v1/registrants/60457/?format=api",
"house_registrant_id": 35386,
"name": "RON CAMPBELL / SPS CONSULTANTS",
"description": null,
"address_1": "1103 OLD FALLASTON ROAD",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "FALLSTON",
"state": "MD",
"state_display": "Maryland",
"zip": "21047",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. RONALD CAMPBELL",
"contact_telephone": "",
"dt_updated": "2025-08-19T11:05:38.952049-04:00"
},
{
"id": 401105381,
"url": "https://lda.senate.gov/api/v1/registrants/401105381/?format=api",
"house_registrant_id": null,
"name": "RONALD W DEAN",
"description": null,
"address_1": "2207 N 800 W",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "PROVO",
"state": "UT",
"state_display": "Utah",
"zip": "84604",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD W DEAN",
"contact_telephone": "+1 801-717-7898",
"dt_updated": "2022-01-13T15:01:44.081851-05:00"
},
{
"id": 401104072,
"url": "https://lda.senate.gov/api/v1/registrants/401104072/?format=api",
"house_registrant_id": 401104072,
"name": "RONALD V. DELLUMS",
"description": "Lobbyist",
"address_1": "4525 Foxhall Crescent, N.W.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20007-1056",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD V. DELLUMS",
"contact_telephone": "+1 202-288-2960",
"dt_updated": "2022-04-06T16:06:31.359435-04:00"
},
{
"id": 47542,
"url": "https://lda.senate.gov/api/v1/registrants/47542/?format=api",
"house_registrant_id": 34643,
"name": "RONALD SYKES",
"description": null,
"address_1": "5505 LIBER CT.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "GAINESVILLE",
"state": "VA",
"state_display": "Virginia",
"zip": "20155",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. RONALD G. SYKES",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:11.781146-04:00"
},
{
"id": 75238,
"url": "https://lda.senate.gov/api/v1/registrants/75238/?format=api",
"house_registrant_id": 36043,
"name": "RONALD MARKS",
"description": "national security",
"address_1": "7004 DUNNINGHAM PLACE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MCLEAN",
"state": "VA",
"state_display": "Virginia",
"zip": "22101",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD A. MARKS",
"contact_telephone": "+1 703-919-7419",
"dt_updated": "2022-04-06T16:06:57.742416-04:00"
},
{
"id": 401107884,
"url": "https://lda.senate.gov/api/v1/registrants/401107884/?format=api",
"house_registrant_id": null,
"name": "RONALD L. BOOK, P.A.",
"description": null,
"address_1": "4000 Hollywood Boulevard",
"address_2": "677-South",
"address_3": null,
"address_4": null,
"city": "Hollywood",
"state": "FL",
"state_display": "Florida",
"zip": "33021",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "GABRIELA NAVARRO",
"contact_telephone": "+1 786-237-8070",
"dt_updated": "2025-09-07T11:43:24.703770-04:00"
},
{
"id": 400546631,
"url": "https://lda.senate.gov/api/v1/registrants/400546631/?format=api",
"house_registrant_id": 400546631,
"name": "RONALD COOPER",
"description": "Government relations, energy business development, technology business development",
"address_1": "36 Hitching Post Rd",
"address_2": "P. O. Box 1563",
"address_3": null,
"address_4": null,
"city": "Bozeman",
"state": "MT",
"state_display": "Montana",
"zip": "59771-1563",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD COOPER",
"contact_telephone": "+1 406-522-3780",
"dt_updated": "2022-04-06T16:07:59.777357-04:00"
},
{
"id": 401104818,
"url": "https://lda.senate.gov/api/v1/registrants/401104818/?format=api",
"house_registrant_id": null,
"name": "RONALD C. GLADNEY",
"description": null,
"address_1": "4399 LACLEDE AVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ST LOUIS",
"state": "MO",
"state_display": "Missouri",
"zip": "63108",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RONALD C GLADNEY",
"contact_telephone": "+1 314-941-2406",
"dt_updated": "2022-01-13T15:01:23.398635-05:00"
},
{
"id": 401105115,
"url": "https://lda.senate.gov/api/v1/registrants/401105115/?format=api",
"house_registrant_id": 401105115,
"name": "ROMO STRATEGIES",
"description": "Lobbying firm",
"address_1": "402 Gilmer Circle",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Reidsville",
"state": "NC",
"state_display": "North Carolina",
"zip": "27320",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAVID ROMO",
"contact_telephone": "+1 512-694-6664",
"dt_updated": "2024-02-25T09:01:11.706482-05:00"
}
]
}