HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16958,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=609",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=607",
"results": [
{
"id": 57098,
"url": "https://lda.senate.gov/api/v1/registrants/57098/?format=api",
"house_registrant_id": 35230,
"name": "THE NEW YORK AND PRESBYTERIAN HOSPITAL",
"description": "Hospital",
"address_1": "525 E. 68th Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "10065",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOHN JURENKO",
"contact_telephone": "+1 347-920-0848",
"dt_updated": "2025-07-30T11:24:58.931787-04:00"
},
{
"id": 401106682,
"url": "https://lda.senate.gov/api/v1/registrants/401106682/?format=api",
"house_registrant_id": null,
"name": "THE NEW YORK BUILDING CONGRESS",
"description": null,
"address_1": "1040 Avenue of the Americas, 21st Floor",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "New York",
"state": "NY",
"state_display": "New York",
"zip": "10018",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ILAN Z. STERN",
"contact_telephone": "+1 212-481-9230",
"dt_updated": "2022-07-15T13:11:48.451065-04:00"
},
{
"id": 401106909,
"url": "https://lda.senate.gov/api/v1/registrants/401106909/?format=api",
"house_registrant_id": null,
"name": "THE NIA VIZYON PROJECT",
"description": null,
"address_1": "5940 N. Sheridan Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Chicago",
"state": "IL",
"state_display": "Illinois",
"zip": "60660",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KENYETTE TISHA BARNES",
"contact_telephone": "+1 202-417-7007",
"dt_updated": "2025-07-24T18:43:22.753073-04:00"
},
{
"id": 293335,
"url": "https://lda.senate.gov/api/v1/registrants/293335/?format=api",
"house_registrant_id": 37338,
"name": "THE NICKLES GROUP, LLC",
"description": "Consulting firm.",
"address_1": "601 13th St. NW",
"address_2": "Suite 250 N",
"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": "KATHLEEN MCGHEE",
"contact_telephone": "+1 202-742-6990",
"dt_updated": "2025-07-11T09:16:26.864014-04:00"
},
{
"id": 401104218,
"url": "https://lda.senate.gov/api/v1/registrants/401104218/?format=api",
"house_registrant_id": 401104218,
"name": "THE NIMITZ GROUP LLC",
"description": "Lobbying",
"address_1": "PO BOX 70855",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington, D.C.",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20024",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JUSTIN BROWN",
"contact_telephone": "+1 571-271-9737",
"dt_updated": "2025-07-30T18:58:01.314931-04:00"
},
{
"id": 401105247,
"url": "https://lda.senate.gov/api/v1/registrants/401105247/?format=api",
"house_registrant_id": 401105247,
"name": "THE NONPROFIT ALLIANCE",
"description": "An association to promote, protect, and strengthen the philanthropic sector",
"address_1": "1319 \"F\" Street, NW",
"address_2": "Suite 700",
"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": "SHANNON MCCRACKEN",
"contact_telephone": "+1 202-516-5886",
"dt_updated": "2025-07-07T10:47:56.483349-04:00"
},
{
"id": 306636,
"url": "https://lda.senate.gov/api/v1/registrants/306636/?format=api",
"house_registrant_id": 38176,
"name": "THE NORMANDY GROUP, LLC",
"description": "Government affairs",
"address_1": "1899 L St. NW",
"address_2": "Suite 520",
"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": "KATHERINE SCHMITZ",
"contact_telephone": "+1 202-774-0251",
"dt_updated": "2025-08-27T15:02:17.641954-04:00"
},
{
"id": 401105659,
"url": "https://lda.senate.gov/api/v1/registrants/401105659/?format=api",
"house_registrant_id": 401105659,
"name": "THE NORTHEAST MAGLEV, LLC",
"description": "Deployment of superconducting Maglev Rail Technology.",
"address_1": "6 S Gay Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Baltimore",
"state": "MD",
"state_display": "Maryland",
"zip": "21202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOANNE SFAKIYANUDIS",
"contact_telephone": "+1 410-353-4715",
"dt_updated": "2022-04-06T16:07:32.268424-04:00"
},
{
"id": 29607,
"url": "https://lda.senate.gov/api/v1/registrants/29607/?format=api",
"house_registrant_id": 31296,
"name": "THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY",
"description": "Insurance/Financial Services Company",
"address_1": "720 EAST WISCONSIN AVENUE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MILWAUKEE",
"state": "WI",
"state_display": "Wisconsin",
"zip": "53202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEVEN M. RADKE",
"contact_telephone": "+1 414-665-2072",
"dt_updated": "2025-07-16T12:13:30.265961-04:00"
},
{
"id": 302973,
"url": "https://lda.senate.gov/api/v1/registrants/302973/?format=api",
"house_registrant_id": 37651,
"name": "THE NTI GROUP, INC.",
"description": null,
"address_1": "1919 PENNSYLVANIA AVE NW, SUITE 600",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:40.861156-05:00"
},
{
"id": 401109646,
"url": "https://lda.senate.gov/api/v1/registrants/401109646/?format=api",
"house_registrant_id": null,
"name": "THE NUCLEAR COMPANY",
"description": null,
"address_1": "903 Manchester Street",
"address_2": "Suite 180",
"address_3": null,
"address_4": null,
"city": "Lexington",
"state": "KY",
"state_display": "Kentucky",
"zip": "40508",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JULIA PRICE-MADISON",
"contact_telephone": "+1 202-868-2267",
"dt_updated": "2025-07-31T12:14:19.962384-04:00"
},
{
"id": 400440120,
"url": "https://lda.senate.gov/api/v1/registrants/400440120/?format=api",
"house_registrant_id": 400440120,
"name": "THE NUSSLE GROUP",
"description": "Government Affairs and Consulting",
"address_1": "9 South Montague Street",
"address_2": null,
"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": "CHRISTOPHER BLILEY",
"contact_telephone": "+1 202-540-9045",
"dt_updated": "2022-04-06T16:07:55.635057-04:00"
},
{
"id": 29802,
"url": "https://lda.senate.gov/api/v1/registrants/29802/?format=api",
"house_registrant_id": 30108,
"name": "THE OB-C GROUP, LLC",
"description": "Lobbying Firm",
"address_1": "1350 I Street NW",
"address_2": "Suite 690",
"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": "THOMAS J KEATING",
"contact_telephone": "+1 202-352-4650",
"dt_updated": "2025-08-01T11:37:28.834108-04:00"
},
{
"id": 400318487,
"url": "https://lda.senate.gov/api/v1/registrants/400318487/?format=api",
"house_registrant_id": null,
"name": "THEODORE BRACKEN",
"description": null,
"address_1": "1717 Mass Ave NW",
"address_2": "#554",
"address_3": "",
"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": "THEODORE BRACKEN",
"contact_telephone": "+1 202-663-5926",
"dt_updated": "2022-01-13T14:57:29.628622-05:00"
},
{
"id": 21814,
"url": "https://lda.senate.gov/api/v1/registrants/21814/?format=api",
"house_registrant_id": 32440,
"name": "THEODORE KNAPPEN",
"description": "Attorney",
"address_1": "1920 L Street, NW, Suite 525",
"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": "THEODORE KNAPPEN",
"contact_telephone": "+1 703-728-6379",
"dt_updated": "2022-04-06T16:08:05.609345-04:00"
},
{
"id": 21916,
"url": "https://lda.senate.gov/api/v1/registrants/21916/?format=api",
"house_registrant_id": 32083,
"name": "THEODORE KRONMILLER",
"description": "Law practice",
"address_1": "961 Leigh Mill 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": "THEODORE G. KRONMILLER",
"contact_telephone": "+1 703-483-1024",
"dt_updated": "2025-07-18T08:09:48.773209-04:00"
},
{
"id": 400299408,
"url": "https://lda.senate.gov/api/v1/registrants/400299408/?format=api",
"house_registrant_id": 40200,
"name": "THEODORE OKON",
"description": "Health care consulting",
"address_1": "30 Wintergreen Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Monroe",
"state": "CT",
"state_display": "Connecticut",
"zip": "06468",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "THEODORE OKON",
"contact_telephone": "+1 203-715-0300",
"dt_updated": "2022-04-06T16:08:19.866881-04:00"
},
{
"id": 400842489,
"url": "https://lda.senate.gov/api/v1/registrants/400842489/?format=api",
"house_registrant_id": 400842489,
"name": "THEODORE ROOSEVELT CONSERVATION PARTNERSHIP",
"description": "non-profit",
"address_1": "529 14th Street NW",
"address_2": "Suite 500",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20045",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ZACH BODHANE",
"contact_telephone": "+1 303-915-8857",
"dt_updated": "2025-08-14T20:29:46.896376-04:00"
},
{
"id": 401105979,
"url": "https://lda.senate.gov/api/v1/registrants/401105979/?format=api",
"house_registrant_id": 401105979,
"name": "THEODORE SITTHER",
"description": "Consulting on peacebuilding, conflict/atrocities prevention policies.",
"address_1": "1307 Shady Hollow",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Euless",
"state": "TX",
"state_display": "Texas",
"zip": "76039",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "THEODORE SITTHER",
"contact_telephone": "+1 202-465-6642",
"dt_updated": "2022-04-06T16:06:25.260189-04:00"
},
{
"id": 54621,
"url": "https://lda.senate.gov/api/v1/registrants/54621/?format=api",
"house_registrant_id": 35073,
"name": "THEODOSIOU CONSULTANTS",
"description": "Lobbying/consultant",
"address_1": "1425 K Street, NW",
"address_2": "Suite 350",
"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. PHILIP THEODOSIOU",
"contact_telephone": "+1 571-212-9480",
"dt_updated": "2022-04-06T16:08:20.020419-04:00"
},
{
"id": 30110,
"url": "https://lda.senate.gov/api/v1/registrants/30110/?format=api",
"house_registrant_id": 31950,
"name": "THE OHIO STATE UNIVERSITY",
"description": "public higher education institution",
"address_1": "444 N Capitol St., NW",
"address_2": "Suite 445B",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STACIA RASTAUSKAS BRETHERTON",
"contact_telephone": "+1 202-624-3520",
"dt_updated": "2025-07-30T08:01:57.652366-04:00"
},
{
"id": 295736,
"url": "https://lda.senate.gov/api/v1/registrants/295736/?format=api",
"house_registrant_id": 37475,
"name": "THE OLIVER GROUP LLC",
"description": null,
"address_1": "400 BROADWAY",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CAPE GIRARDEAU",
"state": "MO",
"state_display": "Missouri",
"zip": "63701",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:54.500938-04:00"
},
{
"id": 401105026,
"url": "https://lda.senate.gov/api/v1/registrants/401105026/?format=api",
"house_registrant_id": 401105026,
"name": "THE ONEILL GROUP, LLC",
"description": "lobbying and consulting firm.",
"address_1": "300 New Jersey Ave, NW",
"address_2": "Suite 300",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MAUREEN ONEILL",
"contact_telephone": "+1 703-338-4447",
"dt_updated": "2025-07-01T13:37:45.674428-04:00"
},
{
"id": 66170,
"url": "https://lda.senate.gov/api/v1/registrants/66170/?format=api",
"house_registrant_id": 35620,
"name": "THE OPTIONS CLEARING CORPORATION",
"description": null,
"address_1": "1201 F Street NW",
"address_2": "Suite 600",
"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": "JULIE BAUER",
"contact_telephone": "+1 202-971-7235",
"dt_updated": "2025-07-10T12:09:28.832248-04:00"
},
{
"id": 401110028,
"url": "https://lda.senate.gov/api/v1/registrants/401110028/?format=api",
"house_registrant_id": null,
"name": "THE ORDER OF AHEPA",
"description": null,
"address_1": "1909 Q St. NW",
"address_2": "Suite #500",
"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": "STEFANOS GEMELAS",
"contact_telephone": "+1 440-420-9509",
"dt_updated": "2025-10-21T16:27:11.835244-04:00"
}
]
}
