Client List
GET /api/v1/clients/?format=api&ordering=-name&page=25
{ "count": 134718, "next": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=-name&page=26", "previous": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=-name&page=24", "results": [ { "id": 54616, "url": "https://lda.senate.gov/api/v1/clients/54616/?format=api", "client_id": 54616, "name": "YORK SPACE SYSTEMS", "general_description": "Designs and manufactures spacecraft platforms", "client_government_entity": null, "client_self_select": false, "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": "2023-02-01", "registrant": { "id": 5357, "url": "https://lda.senate.gov/api/v1/registrants/5357/?format=api", "house_registrant_id": 31564, "name": "BGR GOVERNMENT AFFAIRS", "description": "Lobbying firm", "address_1": "601 13th Street, 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": "CHELSEA MINCHEFF", "contact_telephone": "+1 202-661-6385", "dt_updated": "2026-01-30T13:07:06.930629-05:00" } }, { "id": 61824, "url": "https://lda.senate.gov/api/v1/clients/61824/?format=api", "client_id": 61824, "name": "YORK SPACE SYSTEMS", "general_description": "Space company providing mission design, spacecraft, launch, ground, and operations", "client_government_entity": null, "client_self_select": false, "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": "2024-10-01", "registrant": { "id": 401107574, "url": "https://lda.senate.gov/api/v1/registrants/401107574/?format=api", "house_registrant_id": 56082, "name": "ICEBREAKER STRATEGIES, LLC", "description": null, "address_1": "2114 Belle Haven Road", "address_2": null, "address_3": null, "address_4": null, "city": "Alexandria", "state": "VA", "state_display": "Virginia", "zip": "22307", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "WILL TODD", "contact_telephone": "+1 662-560-7175", "dt_updated": "2026-01-29T14:50:13.627697-05:00" } }, { "id": 190007, "url": "https://lda.senate.gov/api/v1/clients/190007/?format=api", "client_id": 176, "name": "YORKSHIRE COMPANIES L.P.", "general_description": "Building Management Company", "client_government_entity": false, "client_self_select": false, "state": "NY", "state_display": "New York", "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": "2012-03-02", "registrant": { "id": 400390817, "url": "https://lda.senate.gov/api/v1/registrants/400390817/?format=api", "house_registrant_id": null, "name": "CONSTANTINOPLE & VALLONE CONSULTING LLC", "description": "Government Relations", "address_1": "233 Broadway", "address_2": "Suite 830", "address_3": null, "address_4": null, "city": "NY", "state": "NY", "state_display": "New York", "zip": "10279", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "PERRY VALLONE", "contact_telephone": "+1 212-393-6500", "dt_updated": "2026-01-30T13:11:06.440373-05:00" } }, { "id": 152414, "url": "https://lda.senate.gov/api/v1/clients/152414/?format=api", "client_id": 12, "name": "YORK INTL 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": "1996-02-14", "registrant": { "id": 42078, "url": "https://lda.senate.gov/api/v1/registrants/42078/?format=api", "house_registrant_id": 30181, "name": "YORK INTL CORP", "description": null, "address_1": "1725 JEFFERSON DAVIS HGWY #204A", "address_2": null, "address_3": null, "address_4": null, "city": "ARLINGTON", "state": "VA", "state_display": "Virginia", "zip": "22202", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:52:03.107019-05:00" } }, { "id": 105411, "url": "https://lda.senate.gov/api/v1/clients/105411/?format=api", "client_id": 1005086, "name": "YORK INTERNATIONAL CORPORATION", "general_description": "HVAC Supplier", "client_government_entity": null, "client_self_select": null, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2008-01-15", "registrant": { "id": 5142, "url": "https://lda.senate.gov/api/v1/registrants/5142/?format=api", "house_registrant_id": 33733, "name": "BAKER & MCKENZIE, LLP", "description": "Law firm", "address_1": "815 Connecticut Avenue, 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": "ALEXANDRA MINKOVICH", "contact_telephone": "+1 202-452-7015", "dt_updated": "2024-01-27T16:00:18.457119-05:00" } }, { "id": 152319, "url": "https://lda.senate.gov/api/v1/clients/152319/?format=api", "client_id": 354, "name": "YORK COUNTY SOLID WASTE & REFUSE AUTHORITY", "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": "1996-01-01", "registrant": { "id": 41900, "url": "https://lda.senate.gov/api/v1/registrants/41900/?format=api", "house_registrant_id": 31532, "name": "WRIGHT & TALISMAN, P.C.", "description": null, "address_1": "1200 G STREET, NW, #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": "MS. H. ROSITA HILL", "contact_telephone": "+1 202-393-1200", "dt_updated": "2022-04-06T16:08:15.737280-04:00" } }, { "id": 152043, "url": "https://lda.senate.gov/api/v1/clients/152043/?format=api", "client_id": 975, "name": "YORK COUNTY SOLID WAST AUTHORITY", "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": "1996-01-01", "registrant": { "id": 41682, "url": "https://lda.senate.gov/api/v1/registrants/41682/?format=api", "house_registrant_id": 30511, "name": "WINSTON & STRAWN LLP", "description": "Law firm", "address_1": "1901 L Street 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": "BRYANT E. GARDNER", "contact_telephone": "+1 202-282-5893", "dt_updated": "2026-01-29T09:57:11.950154-05:00" } }, { "id": 104229, "url": "https://lda.senate.gov/api/v1/clients/104229/?format=api", "client_id": 3794, "name": "YORK COUNTY PENNSYLVANIA", "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": "2007-07-31", "registrant": { "id": 4208, "url": "https://lda.senate.gov/api/v1/registrants/4208/?format=api", "house_registrant_id": 30861, "name": "ARENTFOX SCHIFF LLP", "description": "Law firm", "address_1": "1717 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": "AUDREY HAZEL", "contact_telephone": "+1 202-350-3747", "dt_updated": "2026-01-30T15:25:12.951125-05:00" } }, { "id": 142462, "url": "https://lda.senate.gov/api/v1/clients/142462/?format=api", "client_id": 1510, "name": "YORK COLLEGE OF PENNSYLVANIA", "general_description": null, "client_government_entity": false, "client_self_select": false, "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": "2007-08-08", "registrant": { "id": 34158, "url": "https://lda.senate.gov/api/v1/registrants/34158/?format=api", "house_registrant_id": 30124, "name": "FAEGRE BAKER DANIELS CONSULTING", "description": "Consulting firm", "address_1": "1050 K Street NW", "address_2": "Suite 400", "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": "NICHOLAS MANETTO", "contact_telephone": "+1 202-312-7473", "dt_updated": "2022-04-06T16:08:31.313431-04:00" } }, { "id": 157202, "url": "https://lda.senate.gov/api/v1/clients/157202/?format=api", "client_id": 51, "name": "YORK COLLEGE", "general_description": null, "client_government_entity": null, "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": "2007-10-12", "registrant": { "id": 51104, "url": "https://lda.senate.gov/api/v1/registrants/51104/?format=api", "house_registrant_id": 34751, "name": "THE FEDERAL GROUP, INC.", "description": "Federal government relations consulting", "address_1": "277 S Washington Street", "address_2": "Suite 210", "address_3": null, "address_4": null, "city": "Alexandria", "state": "VA", "state_display": "Virginia", "zip": "22314", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "PATRICK COONEY", "contact_telephone": "+1 202-413-2629", "dt_updated": "2026-02-26T12:54:14.682710-05:00" } }, { "id": 116648, "url": "https://lda.senate.gov/api/v1/clients/116648/?format=api", "client_id": 1003073, "name": "YORK CITY SEWER AUTHORITY", "general_description": "Municipal Sewer Authority", "client_government_entity": false, "client_self_select": false, "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": "2009-01-05", "registrant": { "id": 11993, "url": "https://lda.senate.gov/api/v1/registrants/11993/?format=api", "house_registrant_id": 33602, "name": "DELTA DEVELOPMENT GROUP, INC.", "description": "Consulting firm", "address_1": "225 Grandview Avenue", "address_2": "Suite 301", "address_3": null, "address_4": null, "city": "Camp Hill", "state": "PA", "state_display": "Pennsylvania", "zip": "17011", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "COURTNEY BROWN", "contact_telephone": "+1 717-650-9051", "dt_updated": "2026-01-06T14:01:00.485711-05:00" } }, { "id": 163705, "url": "https://lda.senate.gov/api/v1/clients/163705/?format=api", "client_id": 1712, "name": "YORK CAPITAL MANAGEMENT", "general_description": "investment firm", "client_government_entity": false, "client_self_select": false, "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": "2011-03-01", "registrant": { "id": 66773, "url": "https://lda.senate.gov/api/v1/registrants/66773/?format=api", "house_registrant_id": 35626, "name": "THE CORMAC GROUP, LLC", "description": "Lobbying and consulting", "address_1": "800 Connecticut Avenue Northwest", "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": "KATHRYN BARCLAY", "contact_telephone": "+1 202-467-4700", "dt_updated": "2026-03-09T09:59:00.692649-04:00" } }, { "id": 118134, "url": "https://lda.senate.gov/api/v1/clients/118134/?format=api", "client_id": 5417, "name": "YORK CAPITAL MANAGEMENT", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "NY", "state_display": "New York", "country": "US", "country_display": "United States of America", "ppb_state": "NY", "ppb_state_display": "New York", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2005-06-01", "registrant": { "id": 12868, "url": "https://lda.senate.gov/api/v1/registrants/12868/?format=api", "house_registrant_id": 32229, "name": "DUTKO WORLDWIDE, LLC", "description": "Government relations firm", "address_1": "80 M STREET SE", "address_2": "SUITE 130", "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": "CHRIS ANDRESEN", "contact_telephone": "+1 202-851-3618", "dt_updated": "2026-01-26T17:43:32.412214-05:00" } }, { "id": 55002, "url": "https://lda.senate.gov/api/v1/clients/55002/?format=api", "client_id": 55002, "name": "YORK BUILDING PRODUCTS", "general_description": "Cement production and manufacturing", "client_government_entity": null, "client_self_select": false, "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": "2023-03-06", "registrant": { "id": 401103132, "url": "https://lda.senate.gov/api/v1/registrants/401103132/?format=api", "house_registrant_id": null, "name": "PERRY, WHITE, ROSS & JACOBSON, LLC", "description": "Lobbying Firm", "address_1": "54 State Circle", "address_2": null, "address_3": null, "address_4": null, "city": "Annapolis", "state": "MD", "state_display": "Maryland", "zip": "21401", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "LISA BIANCO", "contact_telephone": "+1 202-222-8106", "dt_updated": "2026-03-25T16:20:01.844019-04:00" } }, { "id": 159007, "url": "https://lda.senate.gov/api/v1/clients/159007/?format=api", "client_id": 342, "name": "YORBA LINDA WATER DISTRICT", "general_description": "provides water and sewer services to its customers", "client_government_entity": false, "client_self_select": false, "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": "2021-07-01", "registrant": { "id": 54734, "url": "https://lda.senate.gov/api/v1/registrants/54734/?format=api", "house_registrant_id": 35094, "name": "TOWNSEND PUBLIC AFFAIRS, INC", "description": "government affairs", "address_1": "1401 Dove Street", "address_2": "Suite 430", "address_3": null, "address_4": null, "city": "Newport Beach", "state": "CA", "state_display": "California", "zip": "92660", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "AMANDA CONKLIN", "contact_telephone": "+1 949-399-9050", "dt_updated": "2026-01-27T14:01:42.496993-05:00" } }, { "id": 51821, "url": "https://lda.senate.gov/api/v1/clients/51821/?format=api", "client_id": 51821, "name": "YONGQING LIMITED LIABILITY COMPANY", "general_description": "Stainless steel manufacturer.", "client_government_entity": null, "client_self_select": false, "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": "2022-03-12", "registrant": { "id": 16896, "url": "https://lda.senate.gov/api/v1/registrants/16896/?format=api", "house_registrant_id": 31595, "name": "GREENBERG TRAURIG, LLP", "description": "Law firm", "address_1": "2101 L Street, NW", "address_2": "Suite 1000", "address_3": null, "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": "CHRISTINE M. SCHAUT", "contact_telephone": "+1 202-331-3100", "dt_updated": "2026-01-27T13:44:41.096705-05:00" } }, { "id": 156719, "url": "https://lda.senate.gov/api/v1/clients/156719/?format=api", "client_id": 12, "name": "YONG HUN KIM", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "TX", "state_display": "Texas", "country": "US", "country_display": "United States of America", "ppb_state": "TX", "ppb_state_display": "Texas", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "1999-05-03", "registrant": { "id": 49885, "url": "https://lda.senate.gov/api/v1/registrants/49885/?format=api", "house_registrant_id": null, "name": "WALLACE, LARRY C.", "description": null, "address_1": "1005 DOWNING ST", "address_2": null, "address_3": null, "address_4": null, "city": "BENTON", "state": "AR", "state_display": "Arkansas", "zip": "72015", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:52:45.169767-05:00" } }, { "id": 156720, "url": "https://lda.senate.gov/api/v1/clients/156720/?format=api", "client_id": 12, "name": "YONG HUN KIM", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "TX", "state_display": "Texas", "country": "US", "country_display": "United States of America", "ppb_state": "TX", "ppb_state_display": "Texas", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "1999-05-03", "registrant": { "id": 49908, "url": "https://lda.senate.gov/api/v1/registrants/49908/?format=api", "house_registrant_id": null, "name": "TOWNSEND, WARDELL C.", "description": null, "address_1": "8908 ELLSWORTH CT", "address_2": null, "address_3": null, "address_4": null, "city": "SILVER SPRING", "state": "MD", "state_display": "Maryland", "zip": "20910", "country": 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