HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 136834,
"next": null,
"previous": "https://lda.gov/api/v1/clients/?format=api&ordering=-effective_date&page=5473",
"results": [
{
"id": 169008,
"url": "https://lda.gov/api/v1/clients/169008/?format=api",
"client_id": 12,
"name": "FEDERATION OF BEHAVIORAL PSYCHOLOGICAL & COGNITIVE SCIENCES",
"general_description": null,
"client_government_entity": false,
"client_self_select": true,
"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": 76753,
"url": "https://lda.gov/api/v1/registrants/76753/?format=api",
"house_registrant_id": 36121,
"name": "FEDERATION OF BEHAVIORAL PSYCHOLOGICAL & COGNITIVE SCIENCES",
"description": null,
"address_1": "750 FIRST STREET, NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002-4242",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MEGHAN MCGOWAN",
"contact_telephone": "+1 202-336-5920",
"dt_updated": "2022-04-06T16:07:24.251334-04:00"
}
},
{
"id": 131313,
"url": "https://lda.gov/api/v1/clients/131313/?format=api",
"client_id": 1154,
"name": "LOS ANGELES UNIFIED SCHOOL DISTRICT",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "CA",
"state_display": "California",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CA",
"ppb_state_display": "California",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "1899-12-30",
"registrant": {
"id": 24123,
"url": "https://lda.gov/api/v1/registrants/24123/?format=api",
"house_registrant_id": 31349,
"name": "MAYER BROWN LLP",
"description": "Law firm",
"address_1": "1999 K Street NW",
"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": "MICKEY LEIBNER",
"contact_telephone": "+1 202-263-3711",
"dt_updated": "2026-07-30T10:08:36.223039-04:00"
}
},
{
"id": 186788,
"url": "https://lda.gov/api/v1/clients/186788/?format=api",
"client_id": 90,
"name": "C2I LLC",
"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": 321555,
"url": "https://lda.gov/api/v1/registrants/321555/?format=api",
"house_registrant_id": 39589,
"name": "NATURAL RESOURCE RESULTS LLC",
"description": "consulting",
"address_1": "601 13th St., NW",
"address_2": "Suite 580 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": "SARA TUCKER",
"contact_telephone": "+1 202-295-7595",
"dt_updated": "2026-07-29T09:43:26.111112-04:00"
}
},
{
"id": 108775,
"url": "https://lda.gov/api/v1/clients/108775/?format=api",
"client_id": 51,
"name": "IPWIRELESS INC",
"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": 6520,
"url": "https://lda.gov/api/v1/registrants/6520/?format=api",
"house_registrant_id": 32498,
"name": "BLUMENFELD & COHEN",
"description": null,
"address_1": "1625 MASSACHUSETTS AVE 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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:00.110612-05:00"
}
},
{
"id": 113194,
"url": "https://lda.gov/api/v1/clients/113194/?format=api",
"client_id": 912,
"name": "WORLD ENERGY",
"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": 8987,
"url": "https://lda.gov/api/v1/registrants/8987/?format=api",
"house_registrant_id": 33783,
"name": "CHESAPEAKE ENTERPRISES",
"description": "Endless Frontier Act",
"address_1": "5822 Lakehurst Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Dallas",
"state": "TX",
"state_display": "Texas",
"zip": "75230",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SCOTT REED",
"contact_telephone": "+1 715-338-8544",
"dt_updated": "2026-07-05T13:37:53.058175-04:00"
}
},
{
"id": 153225,
"url": "https://lda.gov/api/v1/clients/153225/?format=api",
"client_id": 87,
"name": "D C CHAMBER OF COMMERCE",
"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": 44333,
"url": "https://lda.gov/api/v1/registrants/44333/?format=api",
"house_registrant_id": null,
"name": "BEVELS CONSULTING, TERRY",
"description": null,
"address_1": "1317 F ST NW #400",
"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": "2022-01-13T14:52:16.656379-05:00"
}
},
{
"id": 112090,
"url": "https://lda.gov/api/v1/clients/112090/?format=api",
"client_id": 3413,
"name": "SOUTHERN NEW HAMPSHIRE UNIV",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "NH",
"state_display": "New Hampshire",
"country": "US",
"country_display": "United States of America",
"ppb_state": "NH",
"ppb_state_display": "New Hampshire",
"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": 173252,
"url": "https://lda.gov/api/v1/clients/173252/?format=api",
"client_id": 51,
"name": "AMERICANS FOR FAIR TRADE",
"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": 86356,
"url": "https://lda.gov/api/v1/registrants/86356/?format=api",
"house_registrant_id": 37199,
"name": "MERIDIAN HILL STRATEGIES FORMERLY KNOWN AS \"ERNEST C. BAYNARD IV\"",
"description": "full scale public affairs firm",
"address_1": "5820 Plainview Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20817",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. ERNEST C. BAYNARD IV",
"contact_telephone": "+1 202-550-1610",
"dt_updated": "2026-05-06T12:53:37.940746-04:00"
}
},
{
"id": 166678,
"url": "https://lda.gov/api/v1/clients/166678/?format=api",
"client_id": 354,
"name": "AIR METHODS CORP",
"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": 73178,
"url": "https://lda.gov/api/v1/registrants/73178/?format=api",
"house_registrant_id": 35963,
"name": "WILLIAMS MULLEN STRATEGIES",
"description": "Government Relations/Strategies/ Lobbying",
"address_1": "1666 K ST., NW",
"address_2": "SUITE 1200",
"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": "MR. MARK J. ROBERTSON",
"contact_telephone": "+1 202-293-8144",
"dt_updated": "2022-04-06T16:06:53.873062-04:00"
}
}
]
}