HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16930,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-id&page=572",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-id&page=570",
"results": [
{
"id": 28628,
"url": "https://lda.senate.gov/api/v1/registrants/28628/?format=api",
"house_registrant_id": 30699,
"name": "NATIONAL STAR ROUTE MAIL CONTRACTORS ASSOCIATION",
"description": null,
"address_1": "8521 Leesburg Pike, Suite 350",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Leesburg",
"state": "VA",
"state_display": "Virginia",
"zip": "22182",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MATTHEW RITTER",
"contact_telephone": "+1 202-543-1661",
"dt_updated": "2025-07-14T11:39:56.194111-04:00"
},
{
"id": 28617,
"url": "https://lda.senate.gov/api/v1/registrants/28617/?format=api",
"house_registrant_id": 32143,
"name": "NATL SPA & POOL INST",
"description": null,
"address_1": "2111 EISENHOWER AVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:50:13.516479-05:00"
},
{
"id": 28606,
"url": "https://lda.senate.gov/api/v1/registrants/28606/?format=api",
"house_registrant_id": 30698,
"name": "AMERICAN BEVERAGE ASSOCIATION",
"description": null,
"address_1": "1275 Pennsylvania Ave NW, Suite 1100",
"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": "ROBERT MICEK",
"contact_telephone": "+1 202-463-6723",
"dt_updated": "2025-07-29T16:19:51.670840-04:00"
},
{
"id": 28583,
"url": "https://lda.senate.gov/api/v1/registrants/28583/?format=api",
"house_registrant_id": 33040,
"name": "NATIONAL SOCIETY OF PUBLIC ACCOUNTANTS",
"description": null,
"address_1": "1010 N. Fairfax St.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:50:34.999804-05:00"
},
{
"id": 28572,
"url": "https://lda.senate.gov/api/v1/registrants/28572/?format=api",
"house_registrant_id": 31661,
"name": "NATIONAL SOCIETY OF PROFESSIONAL ENGINEERS",
"description": "Represents 50,000 members in promoting licensure in the engineering profession",
"address_1": "1420 KING STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314-2794",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ARTHUR E SCHWARTZ",
"contact_telephone": "+1 703-684-2845",
"dt_updated": "2022-04-06T16:06:11.011624-04:00"
},
{
"id": 28561,
"url": "https://lda.senate.gov/api/v1/registrants/28561/?format=api",
"house_registrant_id": 33741,
"name": "ASSOCIATION OF FUNDRAISING PROFESSIONALS",
"description": null,
"address_1": "4200 Wilson Boulevard",
"address_2": "Suite 480",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22203",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAVID SIGMAN",
"contact_telephone": "+1 703-684-0410",
"dt_updated": "2023-07-11T12:25:15.490100-04:00"
},
{
"id": 28550,
"url": "https://lda.senate.gov/api/v1/registrants/28550/?format=api",
"house_registrant_id": 30697,
"name": "NATIONAL SMALL BUSINESS ASSOCIATION",
"description": null,
"address_1": "1156 15TH STREET, NW",
"address_2": "Suite 502",
"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": "TODD MCCRACKEN",
"contact_telephone": "+1 202-552-2906",
"dt_updated": "2025-07-21T14:01:20.632837-04:00"
},
{
"id": 28548,
"url": "https://lda.senate.gov/api/v1/registrants/28548/?format=api",
"house_registrant_id": 30696,
"name": "NATL SEMICONDUCTOR CORP",
"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": "2022-01-13T14:50:08.615117-05:00"
},
{
"id": 28537,
"url": "https://lda.senate.gov/api/v1/registrants/28537/?format=api",
"house_registrant_id": 32357,
"name": "NATL SECURITY INDUSTRIAL ASSN",
"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": "2022-01-13T14:50:18.861002-05:00"
},
{
"id": 28526,
"url": "https://lda.senate.gov/api/v1/registrants/28526/?format=api",
"house_registrant_id": 32449,
"name": "NATIONAL RURAL LETTER CARRIERS' ASSOCIATION",
"description": null,
"address_1": "1630 DUKE STREET, 4TH FLOOR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DON MASTON",
"contact_telephone": "+1 703-684-5545",
"dt_updated": "2025-07-10T11:43:28.670174-04:00"
},
{
"id": 28515,
"url": "https://lda.senate.gov/api/v1/registrants/28515/?format=api",
"house_registrant_id": 31665,
"name": "NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION (NRECA)",
"description": "NRECA provides national leadership through legislative representation before US Congress.",
"address_1": "4301 WILSON BOULEVARD",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ARLINGTON",
"state": "VA",
"state_display": "Virginia",
"zip": "22203",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "AMY LEWIS",
"contact_telephone": "+1 703-907-6917",
"dt_updated": "2025-07-24T16:12:53.521674-04:00"
},
{
"id": 28504,
"url": "https://lda.senate.gov/api/v1/registrants/28504/?format=api",
"house_registrant_id": 31078,
"name": "NATIONAL ROOFING CONTRACTORS ASSOCIATION",
"description": "National trade association for the roofing industry.",
"address_1": "324 FOURTH STREET, NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DUANE L. MUSSER",
"contact_telephone": "+1 202-546-7584",
"dt_updated": "2025-07-29T09:58:49.354837-04:00"
},
{
"id": 28492,
"url": "https://lda.senate.gov/api/v1/registrants/28492/?format=api",
"house_registrant_id": 31077,
"name": "THE NATIONAL RIGHT TO WORK COMMITTEE",
"description": null,
"address_1": "8001 BRADDOCK ROAD",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SPRINGFIELD",
"state": "VA",
"state_display": "Virginia",
"zip": "22160",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARK A. MIX",
"contact_telephone": "+1 703-321-9820",
"dt_updated": "2025-08-25T14:43:54.282063-04:00"
},
{
"id": 28481,
"url": "https://lda.senate.gov/api/v1/registrants/28481/?format=api",
"house_registrant_id": 31644,
"name": "NATIONAL RIGHT TO LIFE COMMITTEE",
"description": null,
"address_1": "1446 Duke Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MADISON LACLARE",
"contact_telephone": "+1 720-705-9652",
"dt_updated": "2025-09-19T10:32:44.635044-04:00"
},
{
"id": 28470,
"url": "https://lda.senate.gov/api/v1/registrants/28470/?format=api",
"house_registrant_id": 31076,
"name": "NATIONAL RIFLE ASSOCIATION OF AMERICA",
"description": "Membership Organization",
"address_1": "11250 Waples Mill Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Fairfax",
"state": "VA",
"state_display": "Virginia",
"zip": "22030",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOHN COMMERFORD",
"contact_telephone": "+1 703-267-1152",
"dt_updated": "2025-07-23T19:35:43.116606-04:00"
},
{
"id": 28468,
"url": "https://lda.senate.gov/api/v1/registrants/28468/?format=api",
"house_registrant_id": 31075,
"name": "NATIONAL RETAIL FEDERATION",
"description": "trade association representing the retail industry",
"address_1": "1101 New York Avenue NW",
"address_2": "Suite 1100",
"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": "STEPHANIE MARTZ",
"contact_telephone": "+1 202-626-8110",
"dt_updated": "2025-07-24T10:37:51.515139-04:00"
},
{
"id": 28457,
"url": "https://lda.senate.gov/api/v1/registrants/28457/?format=api",
"house_registrant_id": 31074,
"name": "NATIONAL RESTAURANT ASSOCIATION",
"description": null,
"address_1": "2055 L Street NW",
"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": "DAN ROEHL",
"contact_telephone": "+1 202-331-5900",
"dt_updated": "2025-07-30T15:56:00.387610-04:00"
},
{
"id": 28446,
"url": "https://lda.senate.gov/api/v1/registrants/28446/?format=api",
"house_registrant_id": 30695,
"name": "NATIONAL REHABILITATION ASSOCIATION",
"description": "membership organization concerned with the employment and independence of disabled persons",
"address_1": "PO Box 150235",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22315",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "FREDRIC SCHROEDER",
"contact_telephone": "+1 703-901-0887",
"dt_updated": "2022-04-06T16:06:35.679581-04:00"
},
{
"id": 28435,
"url": "https://lda.senate.gov/api/v1/registrants/28435/?format=api",
"house_registrant_id": 30694,
"name": "REAL ESTATE ROUNDTABLE",
"description": null,
"address_1": "801 Pennsylvania Avenue, NW",
"address_2": "Suite 720",
"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": "CASSIE HUKKERI",
"contact_telephone": "+1 202-639-8400",
"dt_updated": "2025-07-23T12:01:40.339159-04:00"
},
{
"id": 28424,
"url": "https://lda.senate.gov/api/v1/registrants/28424/?format=api",
"house_registrant_id": 32810,
"name": "NATIONAL READY MIXED CONCRETE ASSOCIATION",
"description": null,
"address_1": "900 SPRING STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SILVER SPRING",
"state": "MD",
"state_display": "Maryland",
"zip": "20910",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANDREW TYRRELL",
"contact_telephone": "+1 321-229-1785",
"dt_updated": "2025-07-28T14:53:39.511673-04:00"
},
{
"id": 28413,
"url": "https://lda.senate.gov/api/v1/registrants/28413/?format=api",
"house_registrant_id": 31073,
"name": "NPR, INC.",
"description": "journalism, media, news, public affairs and cultural programming",
"address_1": "1111 North Capitol Street, N.E.",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARTA L. MCLELLAN ROSS",
"contact_telephone": "+1 202-805-1360",
"dt_updated": "2025-07-28T15:36:40.371964-04:00"
},
{
"id": 28402,
"url": "https://lda.senate.gov/api/v1/registrants/28402/?format=api",
"house_registrant_id": 31779,
"name": "NATL PUBLIC AFFAIRS & COMMUNICATIONS GROUP",
"description": null,
"address_1": "314 MASSACHUSETTS AVENUE NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:50:08.818706-05:00"
},
{
"id": 28390,
"url": "https://lda.senate.gov/api/v1/registrants/28390/?format=api",
"house_registrant_id": 31907,
"name": "NATIONAL PTA",
"description": "CEO, National PTA",
"address_1": "1250 North Pitt Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ELIZABETH RORICK",
"contact_telephone": "+1 571-329-9350",
"dt_updated": "2025-07-28T16:11:40.307890-04:00"
},
{
"id": 28388,
"url": "https://lda.senate.gov/api/v1/registrants/28388/?format=api",
"house_registrant_id": 33916,
"name": "ZERO PROSTATE CANCER",
"description": "Prostate Cancer Non Profit, Health and Wellness",
"address_1": "515 King St.",
"address_2": "Suite 420",
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALISON MANSON",
"contact_telephone": "+1 703-624-1223",
"dt_updated": "2025-07-13T15:13:48.675320-04:00"
},
{
"id": 28377,
"url": "https://lda.senate.gov/api/v1/registrants/28377/?format=api",
"house_registrant_id": 30693,
"name": "NATIONAL PROPANE GAS ASSOCIATION",
"description": null,
"address_1": "1140 Connecticut Avenue, NW, Suite 1075",
"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": "JESSICA JOHNSON",
"contact_telephone": "+1 202-355-1322",
"dt_updated": "2025-07-25T16:02:06.932641-04:00"
}
]
}
