HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17054,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=123",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=121",
"results": [
{
"id": 401104372,
"url": "https://lda.senate.gov/api/v1/registrants/401104372/?format=api",
"house_registrant_id": 401104372,
"name": "CGA STRATEGIES LLC",
"description": "Boutique consulting firm that provides government relations services",
"address_1": "3618 Prospect Street, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20007",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CATHERINE EMMERSON",
"contact_telephone": "+1 703-477-3449",
"dt_updated": "2023-07-29T14:25:17.316136-04:00"
},
{
"id": 76992,
"url": "https://lda.senate.gov/api/v1/registrants/76992/?format=api",
"house_registrant_id": 36118,
"name": "CGCN GROUP, LLC",
"description": "Public Affairs Consultants",
"address_1": "1307 New York Ave., NW Suite 600",
"address_2": null,
"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": "STEVE CLARK",
"contact_telephone": "+1 202-628-0028",
"dt_updated": "2025-07-30T10:47:58.871962-04:00"
},
{
"id": 400438115,
"url": "https://lda.senate.gov/api/v1/registrants/400438115/?format=api",
"house_registrant_id": 400438115,
"name": "CG CONSULTING GROUP, INC.",
"description": "Government relations",
"address_1": "915 L Street",
"address_2": "Suite # C202",
"address_3": null,
"address_4": null,
"city": "Sacramento",
"state": "CA",
"state_display": "California",
"zip": "95814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CYNTHIA GUERRERO",
"contact_telephone": "+1 202-316-5511",
"dt_updated": "2022-04-06T16:06:25.352819-04:00"
},
{
"id": 311792,
"url": "https://lda.senate.gov/api/v1/registrants/311792/?format=api",
"house_registrant_id": 38656,
"name": "CGI FEDERAL",
"description": null,
"address_1": "4050 Legato Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Farifax",
"state": "VA",
"state_display": "Virginia",
"zip": "22033",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:56:02.128495-05:00"
},
{
"id": 401104976,
"url": "https://lda.senate.gov/api/v1/registrants/401104976/?format=api",
"house_registrant_id": 401104976,
"name": "CGM ADVISORS, LLC",
"description": "Government affairs consulting",
"address_1": "3850 N Stafford 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": "CHRISTOPHER GUTTMAN-MCCABE",
"contact_telephone": "+1 202-309-3637",
"dt_updated": "2022-04-06T16:06:45.069922-04:00"
},
{
"id": 8794,
"url": "https://lda.senate.gov/api/v1/registrants/8794/?format=api",
"house_registrant_id": 31485,
"name": "CGR ASSOC",
"description": null,
"address_1": "733 15TH ST NW #912",
"address_2": null,
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:10.527181-05:00"
},
{
"id": 300572,
"url": "https://lda.senate.gov/api/v1/registrants/300572/?format=api",
"house_registrant_id": 37713,
"name": "CG TECHNOLOGIES INC.",
"description": "Consulting firm",
"address_1": "24 Saint James Square",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Huntsville",
"state": "AL",
"state_display": "Alabama",
"zip": "35801",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHARLES GRAINGER",
"contact_telephone": "+1 256-658-3974",
"dt_updated": "2022-04-06T16:08:26.163138-04:00"
},
{
"id": 72918,
"url": "https://lda.senate.gov/api/v1/registrants/72918/?format=api",
"house_registrant_id": 35901,
"name": "CH2M HILL COMPANIES, LTD",
"description": null,
"address_1": "901 NEW YORK AVE. NW",
"address_2": "SUITE 4000 East",
"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": "HOWLIE DAVIS",
"contact_telephone": "+1 202-513-4604",
"dt_updated": "2022-04-06T16:07:46.536272-04:00"
},
{
"id": 8806,
"url": "https://lda.senate.gov/api/v1/registrants/8806/?format=api",
"house_registrant_id": 32035,
"name": "CHADBOURNE & PARKE LLP",
"description": "law firm",
"address_1": "1200 New Hampshire Avenue",
"address_2": "Suite 300",
"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": "KEITH MARTIN",
"contact_telephone": "+1 202-974-5674",
"dt_updated": "2022-04-06T16:04:35.285350-04:00"
},
{
"id": 90077,
"url": "https://lda.senate.gov/api/v1/registrants/90077/?format=api",
"house_registrant_id": 36736,
"name": "CHAD BRADLEY& ASSOCIATES, L.L.C.",
"description": "Lobbyist",
"address_1": "406 VIRGINIA AVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22302",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. CHAD BRADLEY",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:08:06.835560-04:00"
},
{
"id": 400756260,
"url": "https://lda.senate.gov/api/v1/registrants/400756260/?format=api",
"house_registrant_id": 400756260,
"name": "CHAD KIRKPATRICK",
"description": "Business and political consulting",
"address_1": "917 W. McDowell Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Phoenix",
"state": "AZ",
"state_display": "Arizona",
"zip": "85007",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHAD KIRKPATRICK",
"contact_telephone": "+1 602-214-6362",
"dt_updated": "2022-04-06T16:08:22.656709-04:00"
},
{
"id": 401103887,
"url": "https://lda.senate.gov/api/v1/registrants/401103887/?format=api",
"house_registrant_id": null,
"name": "CHAD L. PROUDLOCK",
"description": null,
"address_1": "826 University Place",
"address_2": "",
"address_3": null,
"address_4": null,
"city": "Grosse Pointe",
"state": "MI",
"state_display": "Michigan",
"zip": "48230",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CHAD L. PROUDLOCK",
"contact_telephone": "+1 202-341-9171",
"dt_updated": "2022-01-13T15:00:43.413969-05:00"
},
{
"id": 302552,
"url": "https://lda.senate.gov/api/v1/registrants/302552/?format=api",
"house_registrant_id": 302552,
"name": "CHAFE, BONNIE L.",
"description": null,
"address_1": "36564 CAMINO DEL MAR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CATHEDRAL CITY",
"state": "CA",
"state_display": "California",
"zip": "92234",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:35.015656-05:00"
},
{
"id": 401104226,
"url": "https://lda.senate.gov/api/v1/registrants/401104226/?format=api",
"house_registrant_id": 401104226,
"name": "CHAIN LINK SOLUTIONS LLC",
"description": "social welfare organization",
"address_1": "1097 Al Seier Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Hoover",
"state": "AL",
"state_display": "Alabama",
"zip": "35226",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL STALEY",
"contact_telephone": "+1 205-907-2239",
"dt_updated": "2025-08-19T14:05:40.873937-04:00"
},
{
"id": 401103918,
"url": "https://lda.senate.gov/api/v1/registrants/401103918/?format=api",
"house_registrant_id": 401103918,
"name": "CHAITMAN LLP",
"description": "Law Firm",
"address_1": "645 Park Avenue",
"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": "HELEN DAVIS CHAITMAN",
"contact_telephone": "+1 888-759-1114",
"dt_updated": "2022-04-06T16:06:49.757092-04:00"
},
{
"id": 400645947,
"url": "https://lda.senate.gov/api/v1/registrants/400645947/?format=api",
"house_registrant_id": 400645947,
"name": "CHAMBER HILL STRATEGIES",
"description": "public policy consulting",
"address_1": "3325 N Kensington 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": "JENNIFER BELL",
"contact_telephone": "+1 202-470-4944",
"dt_updated": "2025-07-08T15:36:06.586657-04:00"
},
{
"id": 38756,
"url": "https://lda.senate.gov/api/v1/registrants/38756/?format=api",
"house_registrant_id": 31886,
"name": "CHAMBER OF COMMERCE OF THE U.S.A.",
"description": null,
"address_1": "1615 H STREET, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20062",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JENNIFER GALE",
"contact_telephone": "+1 202-659-6000",
"dt_updated": "2025-07-30T10:40:58.483732-04:00"
},
{
"id": 401002838,
"url": "https://lda.senate.gov/api/v1/registrants/401002838/?format=api",
"house_registrant_id": 401002838,
"name": "CHAMBER OF MARINE COMMERCE",
"description": "Association for the marine transportation industry",
"address_1": "300 Sparks Street",
"address_2": "Place de Ville, Podium Building, Suite 340",
"address_3": "Ottawa",
"address_4": "ON K1R 7S3",
"city": "Ottawa",
"state": "ON",
"state_display": "ON",
"zip": "K1R 7",
"country": "CA",
"country_display": "Canada",
"ppb_country": "CA",
"ppb_country_display": "Canada",
"contact_name": "BRUCE BURROWS",
"contact_telephone": "+1 613-233-8779",
"dt_updated": "2025-07-20T14:43:22.036150-04:00"
},
{
"id": 401106197,
"url": "https://lda.senate.gov/api/v1/registrants/401106197/?format=api",
"house_registrant_id": 401106197,
"name": "CHAMBER OF PROGRESS",
"description": "Technology",
"address_1": "1390 Chain Bridge Road #A108",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "McLean",
"state": "VA",
"state_display": "Virginia",
"zip": "22101",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ADAM KOVACEVICH",
"contact_telephone": "+1 202-470-3046",
"dt_updated": "2025-07-25T11:07:04.302612-04:00"
},
{
"id": 38767,
"url": "https://lda.senate.gov/api/v1/registrants/38767/?format=api",
"house_registrant_id": 32198,
"name": "CHAMBER OF SHIPPING OF AMERICA",
"description": null,
"address_1": "1730 Rhode Island Ave. NW",
"address_2": "Suite 702",
"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": "KATHY J METCALF",
"contact_telephone": "+1 202-669-4446",
"dt_updated": "2025-07-03T10:52:59.961206-04:00"
},
{
"id": 8830,
"url": "https://lda.senate.gov/api/v1/registrants/8830/?format=api",
"house_registrant_id": 32036,
"name": "CHAMBERS, CONLON & HARTWELL, LLC",
"description": "government relations",
"address_1": "410 1st Street SE",
"address_2": "Suite 200",
"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": "SNJEZANA ARTHUR",
"contact_telephone": "+1 202-638-7790",
"dt_updated": "2022-04-06T16:04:30.116733-04:00"
},
{
"id": 8841,
"url": "https://lda.senate.gov/api/v1/registrants/8841/?format=api",
"house_registrant_id": 30862,
"name": "CHAMPION INTL CORP",
"description": null,
"address_1": "1875 EYE ST NW #540",
"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": "2022-01-13T14:47:12.379093-05:00"
},
{
"id": 8852,
"url": "https://lda.senate.gov/api/v1/registrants/8852/?format=api",
"house_registrant_id": null,
"name": "CHAMPION, SANDRA N.",
"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": "2022-01-13T14:47:12.683000-05:00"
},
{
"id": 401104141,
"url": "https://lda.senate.gov/api/v1/registrants/401104141/?format=api",
"house_registrant_id": 401104141,
"name": "CHAMPLIN WASHINGTON STRATEGIES",
"description": "Representation before Congress and the Executive Branch and business planning",
"address_1": "1300 Pennsylvania Ave NW",
"address_2": "Suite 400",
"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": "STEVEN M. CHAMPLIN",
"contact_telephone": "+1 202-734-3981",
"dt_updated": "2022-04-06T16:06:27.006661-04:00"
},
{
"id": 302153,
"url": "https://lda.senate.gov/api/v1/registrants/302153/?format=api",
"house_registrant_id": 37823,
"name": "CHAMWORKS, LLC",
"description": "lobbying and government relations",
"address_1": "7311 Brentwood Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Philadelphia",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "19151",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANTHONY B. CUNNINGHAM",
"contact_telephone": "+1 215-850-6450",
"dt_updated": "2022-04-06T16:06:44.906278-04:00"
}
]
}
