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=99",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=97",
"results": [
{
"id": 7508,
"url": "https://lda.senate.gov/api/v1/registrants/7508/?format=api",
"house_registrant_id": 33415,
"name": "BUSINESS COUNCIL FOR SUSTAINABLE ENERGY",
"description": null,
"address_1": "805 15th Street, NW",
"address_2": "SUITE 710",
"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": "MS. LISA JACOBSON",
"contact_telephone": "+1 202-785-0507",
"dt_updated": "2025-07-10T08:59:27.701898-04:00"
},
{
"id": 7510,
"url": "https://lda.senate.gov/api/v1/registrants/7510/?format=api",
"house_registrant_id": 32518,
"name": "BUSINESS COUNCIL OF ALABAMA",
"description": null,
"address_1": "P.O. BOX 76",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MONTGOMERY",
"state": "AL",
"state_display": "Alabama",
"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": "2022-01-13T14:47:10.996362-05:00"
},
{
"id": 7521,
"url": "https://lda.senate.gov/api/v1/registrants/7521/?format=api",
"house_registrant_id": 33342,
"name": "BUSINESS EXECUTIVES FOR NATL SECURITY",
"description": null,
"address_1": "1717 PENNSYLVANIA AVE NW #350",
"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": "2022-01-13T14:47:18.303788-05:00"
},
{
"id": 47154,
"url": "https://lda.senate.gov/api/v1/registrants/47154/?format=api",
"house_registrant_id": 33281,
"name": "BUSINESS-GOVERNEMENT ASSOC",
"description": null,
"address_1": "701 PENNSYLVANIA AVE #600",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:31.748829-05:00"
},
{
"id": 72598,
"url": "https://lda.senate.gov/api/v1/registrants/72598/?format=api",
"house_registrant_id": 72598,
"name": "BUSINESS GOVERNMENT SOLUTIONS",
"description": "Consulting Firm",
"address_1": "800 17th Street, NW",
"address_2": "Suite 1100",
"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": "MICHAEL MCADAMS",
"contact_telephone": "+1 202-955-3000",
"dt_updated": "2025-07-21T12:39:20.068747-04:00"
},
{
"id": 7554,
"url": "https://lda.senate.gov/api/v1/registrants/7554/?format=api",
"house_registrant_id": 31585,
"name": "BUSINESS SOFTWARE ALLIANCE",
"description": null,
"address_1": "200 MASSACHUSETTS AVENUE, NW",
"address_2": "SUITE 310",
"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": "ANNE RISER",
"contact_telephone": "+1 202-530-5148",
"dt_updated": "2025-07-18T13:04:51.099841-04:00"
},
{
"id": 63575,
"url": "https://lda.senate.gov/api/v1/registrants/63575/?format=api",
"house_registrant_id": 35500,
"name": "BUSINESS STRATEGIES & INSIGHT (BSI)",
"description": null,
"address_1": "750 LEXINGTON AVE, 25TH FLOOR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "NEW YORK",
"state": "NY",
"state_display": "New York",
"zip": "10022",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:29.710932-05:00"
},
{
"id": 7565,
"url": "https://lda.senate.gov/api/v1/registrants/7565/?format=api",
"house_registrant_id": 32403,
"name": "BUTERA & ANDREWS",
"description": "Law/Lobbying Firm",
"address_1": "1301 Pennsylvania Ave., NW",
"address_2": "Suite 500",
"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": "RYAN ISRAEL",
"contact_telephone": "+1 202-203-1020",
"dt_updated": "2022-04-06T16:07:14.715534-04:00"
},
{
"id": 401104889,
"url": "https://lda.senate.gov/api/v1/registrants/401104889/?format=api",
"house_registrant_id": 401104889,
"name": "BUTERA, ISRAEL & BECKER PLLC",
"description": "Law Firm",
"address_1": "2020 Pennsylvania Ave NW #478",
"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": "RYAN D ISRAEL",
"contact_telephone": "+1 202-808-8777",
"dt_updated": "2025-07-29T10:22:49.658967-04:00"
},
{
"id": 7576,
"url": "https://lda.senate.gov/api/v1/registrants/7576/?format=api",
"house_registrant_id": 33627,
"name": "BUTLER & BINION",
"description": null,
"address_1": "1747 PENNSYLVANIA AVE NW #900",
"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": "2022-01-13T14:46:58.713050-05:00"
},
{
"id": 58614,
"url": "https://lda.senate.gov/api/v1/registrants/58614/?format=api",
"house_registrant_id": 58614,
"name": "BUTLER, BRUCE ALAN",
"description": null,
"address_1": "PO BOX 2109",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SILVERTHORNE",
"state": "CO",
"state_display": "Colorado",
"zip": "80498",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:17.164566-05:00"
},
{
"id": 301835,
"url": "https://lda.senate.gov/api/v1/registrants/301835/?format=api",
"house_registrant_id": 301835,
"name": "BUTLER, FRANCES F.",
"description": null,
"address_1": "16 KALORAMA CIRCLE, NW",
"address_2": null,
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:28.619060-05:00"
},
{
"id": 400421012,
"url": "https://lda.senate.gov/api/v1/registrants/400421012/?format=api",
"house_registrant_id": 400421012,
"name": "BUTLER SNOW LLP",
"description": "Law firm",
"address_1": "Post Office Box 6010",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Ridgeland",
"state": "MS",
"state_display": "Mississippi",
"zip": "39157",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BUTLER SNOW LLP",
"contact_telephone": "+1 601-985-4570",
"dt_updated": "2025-07-02T10:36:14.665211-04:00"
},
{
"id": 62153,
"url": "https://lda.senate.gov/api/v1/registrants/62153/?format=api",
"house_registrant_id": 35419,
"name": "BUTTERFIELD CARTER & ASSOCIATES",
"description": null,
"address_1": "304 G 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": "R. IAN BUTTERFIELD",
"contact_telephone": "+1 202-544-7845",
"dt_updated": "2022-04-06T16:06:15.972928-04:00"
},
{
"id": 315477,
"url": "https://lda.senate.gov/api/v1/registrants/315477/?format=api",
"house_registrant_id": 39208,
"name": "BUTTERFIELD EVANS & ASSOCIATES LLC",
"description": "Government affairs",
"address_1": "304 G 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": "R. IAN BUTTERFIELD",
"contact_telephone": "+1 202-544-7845",
"dt_updated": "2025-08-26T13:06:04.760392-04:00"
},
{
"id": 401106046,
"url": "https://lda.senate.gov/api/v1/registrants/401106046/?format=api",
"house_registrant_id": 401106046,
"name": "BUTTERFLY NETWORK, INC.",
"description": "Medical device manufacturer",
"address_1": "1600 District Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Burlington",
"state": "MA",
"state_display": "Massachusetts",
"zip": "01803",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KATE DRISCOLL",
"contact_telephone": "+1 781-640-1932",
"dt_updated": "2023-07-11T23:25:15.890499-04:00"
},
{
"id": 48133,
"url": "https://lda.senate.gov/api/v1/registrants/48133/?format=api",
"house_registrant_id": 48133,
"name": "BUTTRAM, JACK E.",
"description": null,
"address_1": "28 VALERIE DR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "GREENVILLE",
"state": "SC",
"state_display": "South Carolina",
"zip": "29615",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:36.871685-05:00"
},
{
"id": 401104466,
"url": "https://lda.senate.gov/api/v1/registrants/401104466/?format=api",
"house_registrant_id": 401104466,
"name": "BUTZEL LONG, P.C.",
"description": "Law firm",
"address_1": "201 West Big Beaver Road",
"address_2": "Suite 1200",
"address_3": null,
"address_4": null,
"city": "Troy",
"state": "MI",
"state_display": "Michigan",
"zip": "48084",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL SARAFA",
"contact_telephone": "+1 248-258-1090",
"dt_updated": "2025-07-22T14:39:31.553557-04:00"
},
{
"id": 45298,
"url": "https://lda.senate.gov/api/v1/registrants/45298/?format=api",
"house_registrant_id": 34259,
"name": "BUTZEL LONG TIGHE PATTON PLLC",
"description": "Law firm.",
"address_1": "1747 Pennsylvania Avenue NW",
"address_2": "Suite 300",
"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": "PEGGY FERGUSON",
"contact_telephone": "+1 202-454-2845",
"dt_updated": "2022-04-06T16:06:11.438548-04:00"
},
{
"id": 401109277,
"url": "https://lda.senate.gov/api/v1/registrants/401109277/?format=api",
"house_registrant_id": null,
"name": "BWC CONSULTING",
"description": null,
"address_1": "PO Box 638",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Medina",
"state": "WA",
"state_display": "Washington",
"zip": "98039",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BARBARA COSGRIFF",
"contact_telephone": "+1 202-441-5615",
"dt_updated": "2025-07-30T18:01:01.006625-04:00"
},
{
"id": 401103838,
"url": "https://lda.senate.gov/api/v1/registrants/401103838/?format=api",
"house_registrant_id": 401103838,
"name": "BW CONSULTING LLC",
"description": "Consulting firm focused on the defense sector",
"address_1": "4 Winter Hill",
"address_2": "P.O. Box 1015",
"address_3": null,
"address_4": null,
"city": "Grantham",
"state": "NH",
"state_display": "New Hampshire",
"zip": "03753",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DOUGLAS D STEWART",
"contact_telephone": "+1 703-850-1615",
"dt_updated": "2022-04-06T16:06:30.347494-04:00"
},
{
"id": 293255,
"url": "https://lda.senate.gov/api/v1/registrants/293255/?format=api",
"house_registrant_id": 36823,
"name": "BWX TECHNOLOGIES",
"description": null,
"address_1": "511 SECOND 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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:07.261311-05:00"
},
{
"id": 293277,
"url": "https://lda.senate.gov/api/v1/registrants/293277/?format=api",
"house_registrant_id": 37342,
"name": "BWX TECHNOLOGIES, INC.",
"description": "Provides advanced energy technologies, services to commercial and Government customers.",
"address_1": "25 Massachusetts Ave NW",
"address_2": "Suite 500E",
"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": "SUZANNE STERNER",
"contact_telephone": "+1 202-428-6905",
"dt_updated": "2025-07-03T07:02:21.651676-04:00"
},
{
"id": 400678023,
"url": "https://lda.senate.gov/api/v1/registrants/400678023/?format=api",
"house_registrant_id": 400678023,
"name": "BYBEE CONSULTING",
"description": "Political Consulting - Natural Resources issues",
"address_1": "1228 Walter St 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": "MYKEL BYBEE",
"contact_telephone": "+1 202-657-7917",
"dt_updated": "2022-04-06T16:06:50.594460-04:00"
},
{
"id": 401106171,
"url": "https://lda.senate.gov/api/v1/registrants/401106171/?format=api",
"house_registrant_id": 401106171,
"name": "BYD MOTORS, LLC AND VARIOUS U.S. SUBSIDIARIES",
"description": "Manufacturer of electric vehicles",
"address_1": "3465 East Foothill Blvd",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Pasadena",
"state": "CA",
"state_display": "California",
"zip": "91107",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "FRANK GIRARDOT",
"contact_telephone": "+1 213-245-6503",
"dt_updated": "2025-07-24T14:55:53.152277-04:00"
}
]
}
