HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 136434,
"next": null,
"previous": "https://lda.gov/api/v1/clients/?format=api&ordering=-effective_date&page=5457",
"results": [
{
"id": 115897,
"url": "https://lda.gov/api/v1/clients/115897/?format=api",
"client_id": 188,
"name": "MASHANTUCKET PEQUOTS",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": null,
"state_display": null,
"country": "US",
"country_display": "United States of America",
"ppb_state": null,
"ppb_state_display": null,
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 11548,
"url": "https://lda.gov/api/v1/registrants/11548/?format=api",
"house_registrant_id": 33168,
"name": "DA VINCI GROUP",
"description": "Government Affairs Firm",
"address_1": "18609 Foundry Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Purcellville",
"state": "VA",
"state_display": "Virginia",
"zip": "20132",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARK R. SMITH",
"contact_telephone": "+1 703-669-5862",
"dt_updated": "2026-07-29T09:59:26.148758-04:00"
}
},
{
"id": 154823,
"url": "https://lda.gov/api/v1/clients/154823/?format=api",
"client_id": 36,
"name": "COLOMBIAN AMERICAN TRADE CENTER",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "FL",
"state_display": "Florida",
"country": "US",
"country_display": "United States of America",
"ppb_state": "FL",
"ppb_state_display": "Florida",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 47622,
"url": "https://lda.gov/api/v1/registrants/47622/?format=api",
"house_registrant_id": 34425,
"name": "THE C. L. A. GROUP, LLC",
"description": "Strategic Government Communications, Lobbying and Advocacy Firm",
"address_1": "7903 Flamingo Dr",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22306",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LAURENCE SOCCI",
"contact_telephone": "+1 202-262-5843",
"dt_updated": "2022-04-06T16:06:50.464609-04:00"
}
},
{
"id": 151286,
"url": "https://lda.gov/api/v1/clients/151286/?format=api",
"client_id": 2435,
"name": "BANK ONE",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "DE",
"state_display": "Delaware",
"country": "US",
"country_display": "United States of America",
"ppb_state": "DE",
"ppb_state_display": "Delaware",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 41454,
"url": "https://lda.gov/api/v1/registrants/41454/?format=api",
"house_registrant_id": 30771,
"name": "WILLIAMS AND JENSEN, PLLC",
"description": "Lobbying Law Firm",
"address_1": "1201 Pennsylvania Avenue, NW",
"address_2": "Suite 800",
"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": "ISABELLA QUINN",
"contact_telephone": "+1 202-659-8201",
"dt_updated": "2026-07-30T10:41:36.640087-04:00"
}
},
{
"id": 112122,
"url": "https://lda.gov/api/v1/clients/112122/?format=api",
"client_id": 4035,
"name": "SETON HALL UNIV",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "NJ",
"state_display": "New Jersey",
"country": "US",
"country_display": "United States of America",
"ppb_state": "NJ",
"ppb_state_display": "New Jersey",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 8453,
"url": "https://lda.gov/api/v1/registrants/8453/?format=api",
"house_registrant_id": 30223,
"name": "CASSIDY & ASSOCIATES, INC.",
"description": "Government relations",
"address_1": "607 14th Street NW",
"address_2": "Suite 400",
"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": "ALLISON HUGHES",
"contact_telephone": "+1 202-585-2520",
"dt_updated": "2026-07-30T13:57:38.595227-04:00"
}
},
{
"id": 134397,
"url": "https://lda.gov/api/v1/clients/134397/?format=api",
"client_id": 1193,
"name": "WILLIAMS PRODUCTION RMT",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "CO",
"state_display": "Colorado",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CO",
"ppb_state_display": "Colorado",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 27775,
"url": "https://lda.gov/api/v1/registrants/27775/?format=api",
"house_registrant_id": 31212,
"name": "NATIONAL ENVIRONMENTAL STRATEGIES",
"description": "Advice and advocacy on environmental issues",
"address_1": "3116 Woodland Dr 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": "MARC HIMMELSTEIN",
"contact_telephone": "+1 202-255-7528",
"dt_updated": "2025-09-22T09:35:20.504573-04:00"
}
},
{
"id": 174542,
"url": "https://lda.gov/api/v1/clients/174542/?format=api",
"client_id": 90,
"name": "RWE NORTH AMERICA CORP",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "DC",
"state_display": "District of Columbia",
"country": "US",
"country_display": "United States of America",
"ppb_state": "DC",
"ppb_state_display": "District of Columbia",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 90897,
"url": "https://lda.gov/api/v1/registrants/90897/?format=api",
"house_registrant_id": 36233,
"name": "ANDREAE & ASSOCIATES",
"description": "Consulting Firm",
"address_1": "601 13th St NW",
"address_2": "11th Floor South",
"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": "CHARLES ANDREAE",
"contact_telephone": "+1 202-607-5050",
"dt_updated": "2026-08-28T11:41:14.734821-04:00"
}
},
{
"id": 186352,
"url": "https://lda.gov/api/v1/clients/186352/?format=api",
"client_id": 191,
"name": "MICROSOFT CORPORATION",
"general_description": null,
"client_government_entity": false,
"client_self_select": false,
"state": null,
"state_display": null,
"country": "US",
"country_display": "United States of America",
"ppb_state": null,
"ppb_state_display": null,
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 318994,
"url": "https://lda.gov/api/v1/registrants/318994/?format=api",
"house_registrant_id": 39415,
"name": "SC PARTNERS LLC",
"description": "Government affairs consulting firm",
"address_1": "226 7th Street",
"address_2": "#2",
"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": "CHARLIE SHIPP",
"contact_telephone": "",
"dt_updated": "2026-07-30T14:16:38.762288-04:00"
}
},
{
"id": 141245,
"url": "https://lda.gov/api/v1/clients/141245/?format=api",
"client_id": 835,
"name": "MERCYHURST COLLEGE",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "PA",
"state_display": "Pennsylvania",
"country": "US",
"country_display": "United States of America",
"ppb_state": "PA",
"ppb_state_display": "Pennsylvania",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 33000,
"url": "https://lda.gov/api/v1/registrants/33000/?format=api",
"house_registrant_id": 32879,
"name": "RUSS REID COMPANY",
"description": "Government Relations.",
"address_1": "2000 L Street, NW",
"address_2": "Suite 350",
"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": "MARK D. MCINTYRE",
"contact_telephone": "+1 202-912-8600",
"dt_updated": "2022-04-06T16:07:18.798654-04:00"
}
},
{
"id": 108817,
"url": "https://lda.gov/api/v1/clients/108817/?format=api",
"client_id": 176,
"name": "HURON HOSPITAL",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": null,
"state_display": null,
"country": "US",
"country_display": "United States of America",
"ppb_state": null,
"ppb_state_display": null,
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 6611,
"url": "https://lda.gov/api/v1/registrants/6611/?format=api",
"house_registrant_id": 33266,
"name": "BOESCH & CO",
"description": null,
"address_1": "1201 PENNSYLVANIA AVE NW #315",
"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": "2022-01-13T14:47:00.595929-05:00"
}
}
]
}