GET /api/v1/registrants/?format=api&ordering=name&page=520
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "count": 16862,
    "next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=521",
    "previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=519",
    "results": [
        {
            "id": 283674,
            "url": "https://lda.senate.gov/api/v1/registrants/283674/?format=api",
            "house_registrant_id": 36829,
            "name": "ROCKY MOUNTAIN CAPITOL CONSULTING",
            "description": "Federal Consulting",
            "address_1": "3413 Kemper Road",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "ARLINGTON",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22206",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MS. MARNIE RUSS",
            "contact_telephone": "+1 703-979-3020",
            "dt_updated": "2022-04-06T16:08:10.169939-04:00"
        },
        {
            "id": 401105419,
            "url": "https://lda.senate.gov/api/v1/registrants/401105419/?format=api",
            "house_registrant_id": null,
            "name": "ROCKY MOUNTAIN ELK FOUNDATION INC.",
            "description": null,
            "address_1": "5705 GRANT CREEK ROAD",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "MISSOULA",
            "state": "MT",
            "state_display": "Montana",
            "zip": "59808",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "BLAKE HENNING",
            "contact_telephone": "+1 406-523-0273",
            "dt_updated": "2022-01-13T15:01:44.402038-05:00"
        },
        {
            "id": 47531,
            "url": "https://lda.senate.gov/api/v1/registrants/47531/?format=api",
            "house_registrant_id": 34435,
            "name": "ROCKY MOUNTAIN GOVERNMENT RELATIONS",
            "description": null,
            "address_1": "14980 CAMPROBBER CT",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "state_display": "Colorado",
            "zip": "80908",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:52:36.719530-05:00"
        },
        {
            "id": 401108669,
            "url": "https://lda.senate.gov/api/v1/registrants/401108669/?format=api",
            "house_registrant_id": null,
            "name": "ROCKY MOUNTAIN INSTITUTE",
            "description": null,
            "address_1": "2490 Junction Pl",
            "address_2": "#200",
            "address_3": null,
            "address_4": null,
            "city": "Boulder",
            "state": "CO",
            "state_display": "Colorado",
            "zip": "80301",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ANNA ITENBERG",
            "contact_telephone": "+1 970-404-8000",
            "dt_updated": "2025-03-17T13:59:53.297836-04:00"
        },
        {
            "id": 317630,
            "url": "https://lda.senate.gov/api/v1/registrants/317630/?format=api",
            "house_registrant_id": 39322,
            "name": "RODERICK HSIAO",
            "description": null,
            "address_1": "1288 E. Hillsdale Blvd. #B-307",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Foster City",
            "state": "CA",
            "state_display": "California",
            "zip": "94404",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MR. RODERICK HSIAO",
            "contact_telephone": "+1 650-349-3951",
            "dt_updated": "2022-04-06T16:07:55.917496-04:00"
        },
        {
            "id": 290695,
            "url": "https://lda.senate.gov/api/v1/registrants/290695/?format=api",
            "house_registrant_id": 290695,
            "name": "RODINO, PETER W. III",
            "description": null,
            "address_1": "1523 WHISPERING OAKS CIRCLE",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "NAPLES",
            "state": "FL",
            "state_display": "Florida",
            "zip": "34110",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:55:01.702311-05:00"
        },
        {
            "id": 33578,
            "url": "https://lda.senate.gov/api/v1/registrants/33578/?format=api",
            "house_registrant_id": 33226,
            "name": "RODRIGUEZ ODONNELL FUERST GONZALEZ & WILLIAMS",
            "description": null,
            "address_1": "1710 RHODE ISLAND AVE NW   10TH FLOOR",
            "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": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:51:14.671486-05:00"
        },
        {
            "id": 40045357,
            "url": "https://lda.senate.gov/api/v1/registrants/40045357/?format=api",
            "house_registrant_id": 39958,
            "name": "RODRIGUEZ PINA & ASSOCIATES",
            "description": "Governmental and business consultants.",
            "address_1": "300 Aragon Avenue Suite 360",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Coral Gables",
            "state": "FL",
            "state_display": "Florida",
            "zip": "33134-5053",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MR. RICK RODRIGUEZ PINA",
            "contact_telephone": "",
            "dt_updated": "2022-04-06T16:06:34.099017-04:00"
        },
        {
            "id": 33580,
            "url": "https://lda.senate.gov/api/v1/registrants/33580/?format=api",
            "house_registrant_id": null,
            "name": "RODRIQUES & ASSOC, CARLOS",
            "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": "2022-01-13T14:51:08.924799-05:00"
        },
        {
            "id": 44047,
            "url": "https://lda.senate.gov/api/v1/registrants/44047/?format=api",
            "house_registrant_id": null,
            "name": "RODRIQUEZ & ASSOC",
            "description": null,
            "address_1": "1710 RHODE ISLAND AVE NW, 10TH FL",
            "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": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:52:28.098175-05:00"
        },
        {
            "id": 401109673,
            "url": "https://lda.senate.gov/api/v1/registrants/401109673/?format=api",
            "house_registrant_id": null,
            "name": "ROESLEIN ALTERNATIVE ENERGY",
            "description": null,
            "address_1": "9200 Watson Rd",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "St.Louis",
            "state": "MO",
            "state_display": "Missouri",
            "zip": "63126",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "BRYAN SIEVERS",
            "contact_telephone": "+1 563-340-6541",
            "dt_updated": "2025-06-30T23:32:12.050495-04:00"
        },
        {
            "id": 304452,
            "url": "https://lda.senate.gov/api/v1/registrants/304452/?format=api",
            "house_registrant_id": 38056,
            "name": "ROETZEL & ANDRESS, LPA",
            "description": "Law Firm",
            "address_1": "1375 East 9th. St., One Cleveland Center",
            "address_2": "10th Floor",
            "address_3": null,
            "address_4": null,
            "city": "Cleveland",
            "state": "OH",
            "state_display": "Ohio",
            "zip": "44114",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "DIANA M. FEITL",
            "contact_telephone": "+1 216-615-4838",
            "dt_updated": "2025-07-18T10:13:49.812906-04:00"
        },
        {
            "id": 400623897,
            "url": "https://lda.senate.gov/api/v1/registrants/400623897/?format=api",
            "house_registrant_id": 400623897,
            "name": "ROGER BLACKLOW",
            "description": "Work on behalf of Letter Carriers union members, health and retirement",
            "address_1": "2309 Kenoshal Place",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Silver Spring",
            "state": "MD",
            "state_display": "Maryland",
            "zip": "20906",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROGER BLACKLOW",
            "contact_telephone": "+1 301-871-9111",
            "dt_updated": "2022-04-06T16:08:29.391584-04:00"
        },
        {
            "id": 63438,
            "url": "https://lda.senate.gov/api/v1/registrants/63438/?format=api",
            "house_registrant_id": 35504,
            "name": "ROGER C. FAIRCHILD",
            "description": null,
            "address_1": "37906 DEERBROOK LANE",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "PURCELLVILLE",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "20132",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROGER FAIRCHILD",
            "contact_telephone": "",
            "dt_updated": "2022-04-06T16:06:54.485940-04:00"
        },
        {
            "id": 40041331,
            "url": "https://lda.senate.gov/api/v1/registrants/40041331/?format=api",
            "house_registrant_id": null,
            "name": "ROGER KAPLAN",
            "description": null,
            "address_1": "2728 Sutton Road",
            "address_2": "",
            "address_3": "",
            "address_4": null,
            "city": "Vienna",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22181",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROGER KAPLAN",
            "contact_telephone": "+1 703-938-5616",
            "dt_updated": "2022-01-13T14:57:11.679146-05:00"
        },
        {
            "id": 86915,
            "url": "https://lda.senate.gov/api/v1/registrants/86915/?format=api",
            "house_registrant_id": 36587,
            "name": "ROGERS ASSOC",
            "description": null,
            "address_1": "3014 DENT PLACE, NW  #36E",
            "address_2": null,
            "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": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:54:34.765786-05:00"
        },
        {
            "id": 33614,
            "url": "https://lda.senate.gov/api/v1/registrants/33614/?format=api",
            "house_registrant_id": null,
            "name": "ROGERS, KEVIN",
            "description": null,
            "address_1": "3517 262ND AVE SE",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "SAMMAMISH",
            "state": "WA",
            "state_display": "Washington",
            "zip": "98075",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "",
            "contact_telephone": "",
            "dt_updated": "2022-01-13T14:51:09.326729-05:00"
        },
        {
            "id": 33591,
            "url": "https://lda.senate.gov/api/v1/registrants/33591/?format=api",
            "house_registrant_id": 33404,
            "name": "ROGERS & MOORE",
            "description": null,
            "address_1": "1510 H ST NW   #950",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "WASHINGTON",
            "state": "DC",
            "state_display": "District of Columbia",
            "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": "2022-01-13T14:51:13.315023-05:00"
        },
        {
            "id": 401104705,
            "url": "https://lda.senate.gov/api/v1/registrants/401104705/?format=api",
            "house_registrant_id": 401104705,
            "name": "ROGER STONE",
            "description": "Political consulting",
            "address_1": "300 Diplomat Parkway",
            "address_2": "#505",
            "address_3": null,
            "address_4": null,
            "city": "Hallandale Beach",
            "state": "FL",
            "state_display": "Florida",
            "zip": "33009",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "GRANT SMITH",
            "contact_telephone": "+1 954-328-9064",
            "dt_updated": "2022-04-06T16:08:23.457056-04:00"
        },
        {
            "id": 33603,
            "url": "https://lda.senate.gov/api/v1/registrants/33603/?format=api",
            "house_registrant_id": 33603,
            "name": "ROGERS & WELLS",
            "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": "2022-01-13T14:51:09.222876-05:00"
        },
        {
            "id": 401107304,
            "url": "https://lda.senate.gov/api/v1/registrants/401107304/?format=api",
            "house_registrant_id": null,
            "name": "ROGER WOLFSON",
            "description": null,
            "address_1": "2439 Silver Ridge Avenue",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Los Angeles",
            "state": "CA",
            "state_display": "California",
            "zip": "90039",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ROGER WOLFSON",
            "contact_telephone": "+1 310-962-9620",
            "dt_updated": "2024-03-12T15:00:23.075267-04:00"
        },
        {
            "id": 401108309,
            "url": "https://lda.senate.gov/api/v1/registrants/401108309/?format=api",
            "house_registrant_id": null,
            "name": "ROGUE SPACE SYSTEMS CORPORATION",
            "description": null,
            "address_1": "131 Lake Street",
            "address_2": "#5",
            "address_3": null,
            "address_4": null,
            "city": "Laconia",
            "state": "NH",
            "state_display": "New Hampshire",
            "zip": "03246",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "DANIEL PORRAS",
            "contact_telephone": "+1 202-215-9957",
            "dt_updated": "2025-07-29T12:40:50.219927-04:00"
        },
        {
            "id": 33636,
            "url": "https://lda.senate.gov/api/v1/registrants/33636/?format=api",
            "house_registrant_id": 30717,
            "name": "ROHM AND HAAS COMPANY",
            "description": null,
            "address_1": "1300 WILSON BOULEVARD",
            "address_2": "SUITE 1220",
            "address_3": null,
            "address_4": null,
            "city": "ARLINGTON",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22209",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "GEOFFREY B. HURWITZ",
            "contact_telephone": "+1 202-429-3463",
            "dt_updated": "2022-04-06T16:06:54.707941-04:00"
        },
        {
            "id": 401108656,
            "url": "https://lda.senate.gov/api/v1/registrants/401108656/?format=api",
            "house_registrant_id": null,
            "name": "ROJAS PUBLIC AFFAIRS",
            "description": null,
            "address_1": "10808 Foothill Blvd.",
            "address_2": "Suite 160-516",
            "address_3": null,
            "address_4": null,
            "city": "Rancho Cucamonga",
            "state": "CA",
            "state_display": "California",
            "zip": "91730",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JAIME ROJAS",
            "contact_telephone": "+1 213-400-8664",
            "dt_updated": "2025-07-30T11:34:59.134297-04:00"
        },
        {
            "id": 401103732,
            "url": "https://lda.senate.gov/api/v1/registrants/401103732/?format=api",
            "house_registrant_id": 401103732,
            "name": "ROKALA PUBLIC AFFAIRS (FKA MR MARK ROKALA)",
            "description": "Foundation that focuses on genetic improvements in crop disease resistance",
            "address_1": "3824 Harrison st nw",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "washington",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20015",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MARK ROKALA",
            "contact_telephone": "+1 202-997-5540",
            "dt_updated": "2025-07-30T14:44:59.807118-04:00"
        }
    ]
}