HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17058,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=161",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=159",
"results": [
{
"id": 33454,
"url": "https://lda.senate.gov/api/v1/registrants/33454/?format=api",
"house_registrant_id": 30626,
"name": "ROBERTSON, MONAGLE & EASTAUGH LLC (FKA ROBERTSON, MONAGLE & EASTAUGH PC)",
"description": "Lobbyist firm",
"address_1": "9312 Elmhirst Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RICK E. MARKS",
"contact_telephone": "+1 703-963-1852",
"dt_updated": "2025-12-29T08:47:30.326957-05:00"
},
{
"id": 43310,
"url": "https://lda.senate.gov/api/v1/registrants/43310/?format=api",
"house_registrant_id": null,
"name": "ROBERTSON GROSSWILER & CO",
"description": null,
"address_1": "1500 SW FIRST AVE, #1005",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "PORTLAND",
"state": "OR",
"state_display": "Oregon",
"zip": "97201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:26.666158-05:00"
},
{
"id": 33443,
"url": "https://lda.senate.gov/api/v1/registrants/33443/?format=api",
"house_registrant_id": 33051,
"name": "ROBERTSON EVENTS & ENTERPRISES",
"description": null,
"address_1": "1400 BROOKWOOD DR #100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "LITTLE ROCK",
"state": "AR",
"state_display": "Arkansas",
"zip": "72202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:50:59.772974-05:00"
},
{
"id": 23361,
"url": "https://lda.senate.gov/api/v1/registrants/23361/?format=api",
"house_registrant_id": 33008,
"name": "ROBERT S. LYNCH",
"description": null,
"address_1": "340 E. PALM LANE, #140",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "PHOENIX",
"state": "AZ",
"state_display": "Arizona",
"zip": "85004-4529",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT S. LYNCH",
"contact_telephone": "+1 602-254-5908",
"dt_updated": "2022-04-06T16:06:10.213307-04:00"
},
{
"id": 400483383,
"url": "https://lda.senate.gov/api/v1/registrants/400483383/?format=api",
"house_registrant_id": 400483383,
"name": "ROBERTS LAW FIRM, PLC",
"description": "food and agriculture policy",
"address_1": "8830 NW 35th St",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Ankeny",
"state": "IA",
"state_display": "Iowa",
"zip": "50023",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERTS LAW FIRM, PLC",
"contact_telephone": "+1 515-480-5898",
"dt_updated": "2022-04-06T16:06:50.550679-04:00"
},
{
"id": 400302420,
"url": "https://lda.senate.gov/api/v1/registrants/400302420/?format=api",
"house_registrant_id": 40185,
"name": "ROBERTS LAW FIRM, P.A.",
"description": "Law firm",
"address_1": "20 Rahling Circle",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Little Rock",
"state": "AR",
"state_display": "Arkansas",
"zip": "72223",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MIKE ROBERTS",
"contact_telephone": "+1 501-821-5575",
"dt_updated": "2022-04-06T16:06:21.553353-04:00"
},
{
"id": 73613,
"url": "https://lda.senate.gov/api/v1/registrants/73613/?format=api",
"house_registrant_id": 35942,
"name": "ROBERT SERAPHIN",
"description": "Self employed public affairs consultant",
"address_1": "4701 FEDERAL COURT",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ANNANDALE",
"state": "VA",
"state_display": "Virginia",
"zip": "22003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT SERAPHIN",
"contact_telephone": "+1 703-323-1071",
"dt_updated": "2022-04-06T16:07:55.515210-04:00"
},
{
"id": 400637925,
"url": "https://lda.senate.gov/api/v1/registrants/400637925/?format=api",
"house_registrant_id": null,
"name": "ROBERT SARVIS",
"description": null,
"address_1": "11 Vesper Lane",
"address_2": "",
"address_3": "",
"address_4": null,
"city": "Nantucket",
"state": "MA",
"state_display": "Massachusetts",
"zip": "2554",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT SARVIS",
"contact_telephone": "+1 603-540-4882",
"dt_updated": "2022-01-13T14:58:57.824534-05:00"
},
{
"id": 401104134,
"url": "https://lda.senate.gov/api/v1/registrants/401104134/?format=api",
"house_registrant_id": 401104134,
"name": "ROBERT ROZEN",
"description": "consulting",
"address_1": "3813 N. 37th Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22207",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT ROZEN",
"contact_telephone": "+1 202-365-4778",
"dt_updated": "2025-07-08T08:45:04.111506-04:00"
},
{
"id": 320270,
"url": "https://lda.senate.gov/api/v1/registrants/320270/?format=api",
"house_registrant_id": 39368,
"name": "ROBERT ROSE CONSULTING, INC.",
"description": null,
"address_1": "4317-B Bluebonnet Boulevard",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Baton Rouge",
"state": "LA",
"state_display": "Louisiana",
"zip": "70809",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:56:33.320433-05:00"
},
{
"id": 32500,
"url": "https://lda.senate.gov/api/v1/registrants/32500/?format=api",
"house_registrant_id": 31506,
"name": "ROBERT N. PYLE & ASSOCIATES, INC.",
"description": "Government Relations",
"address_1": "PO Box 3731",
"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": "MR. NICHOLAS A. PYLE",
"contact_telephone": "+1 202-333-8190",
"dt_updated": "2025-07-01T10:48:45.269544-04:00"
},
{
"id": 401103634,
"url": "https://lda.senate.gov/api/v1/registrants/401103634/?format=api",
"house_registrant_id": 401103634,
"name": "ROBERT MILNER",
"description": "Self-employed lobbyist.",
"address_1": "130 Elwha Bluff Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Port Angeles",
"state": "WA",
"state_display": "Washington",
"zip": "98363",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOSEPH VANDERHULST",
"contact_telephone": "+1 317-203-5542",
"dt_updated": "2022-04-06T16:07:58.956774-04:00"
},
{
"id": 24613,
"url": "https://lda.senate.gov/api/v1/registrants/24613/?format=api",
"house_registrant_id": 33655,
"name": "ROBERT MCLEAN",
"description": null,
"address_1": "2001 JEFFERSON DAVIS HIGHWAY",
"address_2": "SUITE 1004",
"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": "MR. ROBERT E. MCLEAN",
"contact_telephone": "+1 703-418-0390",
"dt_updated": "2022-04-06T16:07:46.893778-04:00"
},
{
"id": 284733,
"url": "https://lda.senate.gov/api/v1/registrants/284733/?format=api",
"house_registrant_id": 36894,
"name": "ROBERT MAXWELL & ASSOCIATES, LLC",
"description": "Lobbyist/Consultant",
"address_1": "3003 Pascagoula Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "PASCAGOULA",
"state": "MS",
"state_display": "Mississippi",
"zip": "39567",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBBIE MAXWELL",
"contact_telephone": "+1 228-762-4446",
"dt_updated": "2022-04-06T16:08:24.548035-04:00"
},
{
"id": 68230,
"url": "https://lda.senate.gov/api/v1/registrants/68230/?format=api",
"house_registrant_id": 35716,
"name": "ROBERT LOFTUS",
"description": null,
"address_1": "117 5TH STREET, 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": "ROBERT LOFTUS",
"contact_telephone": "+1 202-543-8636",
"dt_updated": "2022-04-06T16:06:47.916543-04:00"
},
{
"id": 401104594,
"url": "https://lda.senate.gov/api/v1/registrants/401104594/?format=api",
"house_registrant_id": 401104594,
"name": "ROBERT LEHMAN",
"description": "solo practitioner, attorney",
"address_1": "2800 Woodley Rd NW",
"address_2": "Apt 226",
"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": "ROBERT LEHMAN",
"contact_telephone": "+1 214-585-7555",
"dt_updated": "2022-04-06T16:06:23.591879-04:00"
},
{
"id": 400541617,
"url": "https://lda.senate.gov/api/v1/registrants/400541617/?format=api",
"house_registrant_id": null,
"name": "ROBERT LEE MARTIN JR.",
"description": null,
"address_1": "12202 Lake Estates Avenue",
"address_2": "",
"address_3": "",
"address_4": null,
"city": "Baton Rouge",
"state": "LA",
"state_display": "Louisiana",
"zip": "70810",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT LEE MARTIN JR.",
"contact_telephone": "+1 225-456-3350",
"dt_updated": "2022-01-13T14:58:34.920350-05:00"
},
{
"id": 401103096,
"url": "https://lda.senate.gov/api/v1/registrants/401103096/?format=api",
"house_registrant_id": 401103096,
"name": "ROBERT L. ARLEO LOBBYING SERVICES, LLC",
"description": "I will be lobbying for changes to the Fair Debt Collection Practices Act (\"FDCPA\")",
"address_1": "164 Sunset Park Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Haines Falls",
"state": "NY",
"state_display": "New York",
"zip": "12436",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT L. ARLEO",
"contact_telephone": "+1 518-965-1022",
"dt_updated": "2022-04-06T16:06:27.162508-04:00"
},
{
"id": 40874,
"url": "https://lda.senate.gov/api/v1/registrants/40874/?format=api",
"house_registrant_id": 31899,
"name": "ROBERT K WEIDNER",
"description": "Mineral Exploration",
"address_1": "9720 Ironmaster Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Burke",
"state": "VA",
"state_display": "Virginia",
"zip": "22015",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. ROBERT K WEIDNER",
"contact_telephone": "+1 703-898-6603",
"dt_updated": "2025-11-17T14:43:08.688230-05:00"
},
{
"id": 81533,
"url": "https://lda.senate.gov/api/v1/registrants/81533/?format=api",
"house_registrant_id": 36326,
"name": "ROBERT KAPPELMANN",
"description": null,
"address_1": "381 Village Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ST. AUGUSTINE",
"state": "FL",
"state_display": "Florida",
"zip": "32084",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT L. KAPPELMANN",
"contact_telephone": "+1 904-307-6277",
"dt_updated": "2022-04-06T16:06:20.882528-04:00"
},
{
"id": 400652961,
"url": "https://lda.senate.gov/api/v1/registrants/400652961/?format=api",
"house_registrant_id": 400652961,
"name": "ROBERT J. MILLER CONSULTING, LLC (FROMLY KNOWN AS ROBERT J. MILLER)",
"description": "Government Affairs",
"address_1": "900 South Pavillion Center Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Las Vegas",
"state": "NV",
"state_display": "Nevada",
"zip": "89144",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SARA HERNLY",
"contact_telephone": "+1 517-318-3056",
"dt_updated": "2022-04-06T16:08:32.718837-04:00"
},
{
"id": 400762305,
"url": "https://lda.senate.gov/api/v1/registrants/400762305/?format=api",
"house_registrant_id": 400762305,
"name": "ROBERTI GLOBAL (FKA ROBERTI WHITE, LLC)",
"description": "Lobbying Firm",
"address_1": "801 Pennsylvania Ave NW",
"address_2": "Suite 1026",
"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": "VINCENT ROBERTI",
"contact_telephone": "+1 202-846-8185",
"dt_updated": "2025-12-16T15:43:51.887741-05:00"
},
{
"id": 308013,
"url": "https://lda.senate.gov/api/v1/registrants/308013/?format=api",
"house_registrant_id": 38407,
"name": "ROBERTI ASSOCIATES GLOBAL, LLC FORMERLY KNOWN AS VAR II, LLC",
"description": "Consulting regarding government relations",
"address_1": "14 North Main Street",
"address_2": "P.O. Box 796",
"address_3": null,
"address_4": null,
"city": "Kent",
"state": "CT",
"state_display": "Connecticut",
"zip": "06757",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. KEVIN L. BURNS",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:44.872824-04:00"
},
{
"id": 401107271,
"url": "https://lda.senate.gov/api/v1/registrants/401107271/?format=api",
"house_registrant_id": null,
"name": "ROBERTI ASSOCIATES CONSULTING, LLC",
"description": null,
"address_1": "340 Royal Poinciana Way",
"address_2": "Suite 317 - 320",
"address_3": null,
"address_4": null,
"city": "Palm Beach",
"state": "FL",
"state_display": "Florida",
"zip": "33480",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "VINCENT ROBERTI",
"contact_telephone": "+1 917-209-2222",
"dt_updated": "2025-07-31T15:45:21.100762-04:00"
},
{
"id": 315513,
"url": "https://lda.senate.gov/api/v1/registrants/315513/?format=api",
"house_registrant_id": 39209,
"name": "ROBERTI ASSOCIATES",
"description": "Lobbying House & Senate",
"address_1": "1455 Pennsylvania Avenue NW",
"address_2": "Suite 250",
"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": "VINCENT A. ROBERTI, SR.",
"contact_telephone": "+1 202-624-0395",
"dt_updated": "2022-04-06T16:07:55.576037-04:00"
}
]
}
