HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16960,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=85",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=83",
"results": [
{
"id": 53458,
"url": "https://lda.senate.gov/api/v1/registrants/53458/?format=api",
"house_registrant_id": 34953,
"name": "THE CHARLES GROUP, LLC",
"description": "management consulting",
"address_1": "49 Lucas Lane",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Bowdoinham",
"state": "ME",
"state_display": "Maine",
"zip": "04008",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARINA CHARLES",
"contact_telephone": "+1 301-922-3795",
"dt_updated": "2025-08-09T15:53:49.579635-04:00"
},
{
"id": 8657,
"url": "https://lda.senate.gov/api/v1/registrants/8657/?format=api",
"house_registrant_id": 33695,
"name": "THE CENTER FOR REGULATORY EFFECTIVENESS",
"description": "Regulatory Watchdog",
"address_1": "1601 Connecticut Avenue",
"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": "LINDA WATTS",
"contact_telephone": "+1 202-265-2383",
"dt_updated": "2022-04-06T16:06:08.777847-04:00"
},
{
"id": 400556663,
"url": "https://lda.senate.gov/api/v1/registrants/400556663/?format=api",
"house_registrant_id": null,
"name": "THE CENTER FOR NORTH AMERICAN ENERGY SECURITY",
"description": null,
"address_1": "2700 Virginia Avenue, NW #115",
"address_2": "",
"address_3": "",
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20037",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "THOMAS J. CORCORAN",
"contact_telephone": "+1 202-338-1993",
"dt_updated": "2022-01-13T14:58:43.962775-05:00"
},
{
"id": 324510,
"url": "https://lda.senate.gov/api/v1/registrants/324510/?format=api",
"house_registrant_id": 39674,
"name": "THE CBE GROUP",
"description": null,
"address_1": "131 Tower Park Drive",
"address_2": "Suite 100",
"address_3": null,
"address_4": null,
"city": "Waterloo",
"state": "IA",
"state_display": "Iowa",
"zip": "50701",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MS. RANDY KAMM",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:08:03.194192-04:00"
},
{
"id": 400997830,
"url": "https://lda.senate.gov/api/v1/registrants/400997830/?format=api",
"house_registrant_id": 400997830,
"name": "THE CAVALRY GROUP, LLC",
"description": "Consulting, federal lobbying, campaign management",
"address_1": "PO Box 8",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Guthrie",
"state": "OK",
"state_display": "Oklahoma",
"zip": "73044",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MELINDA PATTERSON",
"contact_telephone": "+1 314-322-4861",
"dt_updated": "2025-09-04T17:30:51.573050-04:00"
},
{
"id": 401108831,
"url": "https://lda.senate.gov/api/v1/registrants/401108831/?format=api",
"house_registrant_id": null,
"name": "THE CASTRO GROUP",
"description": null,
"address_1": "1351 Strawn Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "New Kensington",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "15068",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "FREDERICK CASTRO",
"contact_telephone": "+1 956-562-1570",
"dt_updated": "2025-09-08T11:43:24.731303-04:00"
},
{
"id": 401104437,
"url": "https://lda.senate.gov/api/v1/registrants/401104437/?format=api",
"house_registrant_id": 401104437,
"name": "THE CASHMAN GROUP D.B.A.",
"description": "Crisis and strategic Public Relations and Advocacy",
"address_1": "8 Brown Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Ipswich",
"state": "MA",
"state_display": "Massachusetts",
"zip": "01938-0193",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LISA-MARIE CASHMAN",
"contact_telephone": "+1 978-223-3392",
"dt_updated": "2022-04-06T16:07:13.774217-04:00"
},
{
"id": 401108258,
"url": "https://lda.senate.gov/api/v1/registrants/401108258/?format=api",
"house_registrant_id": null,
"name": "THE CARTER CENTER",
"description": null,
"address_1": "453 John Lewis Freedom Parkway NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Atlanta",
"state": "GA",
"state_display": "Georgia",
"zip": "30307",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KAITLIN WARD",
"contact_telephone": "+1 770-998-5216",
"dt_updated": "2025-07-30T16:05:00.206760-04:00"
},
{
"id": 317550,
"url": "https://lda.senate.gov/api/v1/registrants/317550/?format=api",
"house_registrant_id": 39393,
"name": "THE CARRIE MEEK GROUP",
"description": "Congressional",
"address_1": "6830 NW 28TH AVENUE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MIAMI",
"state": "FL",
"state_display": "Florida",
"zip": "33147",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CARRIE P. MEEK",
"contact_telephone": "+1 305-696-9238",
"dt_updated": "2022-04-06T16:07:58.719797-04:00"
},
{
"id": 401104625,
"url": "https://lda.senate.gov/api/v1/registrants/401104625/?format=api",
"house_registrant_id": 401104625,
"name": "THE CARLYLE GROUP",
"description": "Private equity, alternative asset management, and financial services corporation.",
"address_1": "1001 Pennsylvania Ave. NW",
"address_2": "Suite 220S",
"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": "MINH TA",
"contact_telephone": "+1 202-729-5180",
"dt_updated": "2025-07-30T12:09:59.123423-04:00"
},
{
"id": 401108479,
"url": "https://lda.senate.gov/api/v1/registrants/401108479/?format=api",
"house_registrant_id": null,
"name": "THE CARAWAY GROUP, INC.",
"description": null,
"address_1": "28 K St. SE",
"address_2": "#926",
"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": "YOLANDA CARAWAY",
"contact_telephone": "+1 202-251-8851",
"dt_updated": "2025-06-19T17:03:28.162186-04:00"
},
{
"id": 401103490,
"url": "https://lda.senate.gov/api/v1/registrants/401103490/?format=api",
"house_registrant_id": 401103490,
"name": "THE CAPITOL INITIATIVES GROUP, LLC",
"description": "Lobbying",
"address_1": "499 South Capitol Street, SW",
"address_2": "Suite 600",
"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": "STANLEY M. SKOCKI, III",
"contact_telephone": "+1 202-580-6436",
"dt_updated": "2022-04-06T16:08:08.176974-04:00"
},
{
"id": 400521541,
"url": "https://lda.senate.gov/api/v1/registrants/400521541/?format=api",
"house_registrant_id": 400521541,
"name": "THE CAPITOL GROUP",
"description": "Private Consulting Firm",
"address_1": "1156 15th Street, N.W.",
"address_2": "Suite 329",
"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": "HARRIET MELVIN",
"contact_telephone": "+1 202-550-2656",
"dt_updated": "2022-04-06T16:08:04.248005-04:00"
},
{
"id": 400725176,
"url": "https://lda.senate.gov/api/v1/registrants/400725176/?format=api",
"house_registrant_id": null,
"name": "THE CAPITOL COMPANY",
"description": null,
"address_1": "10100 West Charleston",
"address_2": "Suite 200",
"address_3": "",
"address_4": null,
"city": "Las Vegas",
"state": "NV",
"state_display": "Nevada",
"zip": "89135",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALISA NAVE",
"contact_telephone": "+1 702-525-1245",
"dt_updated": "2022-01-13T14:59:10.639393-05:00"
},
{
"id": 17501,
"url": "https://lda.senate.gov/api/v1/registrants/17501/?format=api",
"house_registrant_id": 33759,
"name": "THE CAPITOL ALLIANCE",
"description": "Business Consulting",
"address_1": "1101 Pennsylvania Ave, NW",
"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": "FRED HANNETT",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:09.499575-04:00"
},
{
"id": 401103539,
"url": "https://lda.senate.gov/api/v1/registrants/401103539/?format=api",
"house_registrant_id": 401103539,
"name": "THE CAPITAL GROUP COMPANIES, INC. AND ITS AFFILIATES",
"description": "Investment Management",
"address_1": "333 South Hope Street",
"address_2": "54th Floor",
"address_3": null,
"address_4": null,
"city": "Los Angeles",
"state": "CA",
"state_display": "California",
"zip": "90071",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ZOE CARATAS",
"contact_telephone": "+1 213-486-9618",
"dt_updated": "2025-07-25T15:52:06.824877-04:00"
},
{
"id": 400955763,
"url": "https://lda.senate.gov/api/v1/registrants/400955763/?format=api",
"house_registrant_id": null,
"name": "THE CAO LAW FIRM",
"description": null,
"address_1": "2439 Manhattan Blvd.",
"address_2": "Suite 302",
"address_3": "",
"address_4": null,
"city": "New Orleans",
"state": "LA",
"state_display": "Louisiana",
"zip": "70058",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOSEPH CAO",
"contact_telephone": "+1 504-367-5001",
"dt_updated": "2022-01-13T14:59:38.116947-05:00"
},
{
"id": 401103081,
"url": "https://lda.senate.gov/api/v1/registrants/401103081/?format=api",
"house_registrant_id": 401103081,
"name": "THE CAMSTOLL GROUP L.L.C.",
"description": "Consulting firm.",
"address_1": "1112 Montana Ave. #904",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Santa Monica",
"state": "CA",
"state_display": "California",
"zip": "90403",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HOWARD MENDELSOHN",
"contact_telephone": "+1 424-234-8440",
"dt_updated": "2022-04-06T16:07:27.708348-04:00"
},
{
"id": 401059988,
"url": "https://lda.senate.gov/api/v1/registrants/401059988/?format=api",
"house_registrant_id": 401059988,
"name": "THE CAMPBELL SPENCER GROUP",
"description": "Public Affairs Firm",
"address_1": "4440 Willard Avenue",
"address_2": "Suite 1221",
"address_3": null,
"address_4": null,
"city": "Chevy Chase",
"state": "MD",
"state_display": "Maryland",
"zip": "20815",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CAMPBELL SPENCER",
"contact_telephone": "+1 202-904-7474",
"dt_updated": "2022-04-06T16:07:30.349113-04:00"
},
{
"id": 7953,
"url": "https://lda.senate.gov/api/v1/registrants/7953/?format=api",
"house_registrant_id": 30025,
"name": "THE CAMPBELL GROUP",
"description": "Government relations firm",
"address_1": "1010 PENNSYLVANIA AVENUE, 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": "JEANNE CAMPBELL",
"contact_telephone": "+1 202-546-4991",
"dt_updated": "2022-04-06T16:04:34.122428-04:00"
},
{
"id": 401105190,
"url": "https://lda.senate.gov/api/v1/registrants/401105190/?format=api",
"house_registrant_id": 401105190,
"name": "THE CAMPBELL CONSULTING GROUP",
"description": "Governmental Relations and Public Affairs Firm",
"address_1": "701 Gervais Street Suite 150-191",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Columbia",
"state": "SC",
"state_display": "South Carolina",
"zip": "29201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DARRELL CAMPBELL",
"contact_telephone": "+1 803-446-2670",
"dt_updated": "2025-08-22T17:51:16.722669-04:00"
},
{
"id": 40046360,
"url": "https://lda.senate.gov/api/v1/registrants/40046360/?format=api",
"house_registrant_id": 39988,
"name": "THE CAMPAIGN FOR A NEW GI BILL, INC.",
"description": "Nonpartisan education and advocacy on behalf of veterans seeking higher education.",
"address_1": "111 Radio Circle",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Mount Kisco",
"state": "NY",
"state_display": "New York",
"zip": "10549",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. MATTHEW BOULAY",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:18.402161-04:00"
},
{
"id": 401105143,
"url": "https://lda.senate.gov/api/v1/registrants/401105143/?format=api",
"house_registrant_id": 401105143,
"name": "THE CACTUS GROUP, LLC",
"description": "Contractor for federal lobbying",
"address_1": "6919 30th Street North",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22213",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SUSAN ANDRES",
"contact_telephone": "+1 703-407-1758",
"dt_updated": "2025-07-23T11:06:39.897634-04:00"
},
{
"id": 401103890,
"url": "https://lda.senate.gov/api/v1/registrants/401103890/?format=api",
"house_registrant_id": 401103890,
"name": "THE BYRD GROUP LLC",
"description": "Government Relations Firm",
"address_1": "2 Penns Way",
"address_2": "Suite 305",
"address_3": null,
"address_4": null,
"city": "New Castle",
"state": "DE",
"state_display": "Delaware",
"zip": "19720",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CARRIE ARCHANGELO",
"contact_telephone": "+1 302-757-8300",
"dt_updated": "2022-04-06T16:06:30.394092-04:00"
},
{
"id": 7543,
"url": "https://lda.senate.gov/api/v1/registrants/7543/?format=api",
"house_registrant_id": 31584,
"name": "THE BUSINESS ROUNDTABLE, INC.",
"description": null,
"address_1": "1000 Maine Avenue, SW",
"address_2": "Suite 500",
"address_3": null,
"address_4": null,
"city": "Washington",
"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": "ELIZABETH DOUGHERTY",
"contact_telephone": "+1 202-872-1260",
"dt_updated": "2025-07-14T11:56:56.255176-04:00"
}
]
}