Client List
GET /api/v1/clients/?format=api&ordering=-name&page=42
{ "count": 134839, "next": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=-name&page=43", "previous": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=-name&page=41", "results": [ { "id": 170650, "url": "https://lda.senate.gov/api/v1/clients/170650/?format=api", "client_id": 1026, "name": "XDX INC", "general_description": "Molecular diagnostics", "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": "2010-10-01", "registrant": { "id": 79610, "url": "https://lda.senate.gov/api/v1/registrants/79610/?format=api", "house_registrant_id": 32340, "name": "FOLEY HOAG LLP", "description": "Law firm", "address_1": "1717 K Street, N.W.", "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": "JOSHUA ROSEN", "contact_telephone": "+1 617-832-3120", "dt_updated": "2026-02-25T13:09:58.620009-05:00" } }, { "id": 197871, "url": "https://lda.senate.gov/api/v1/clients/197871/?format=api", "client_id": 12, "name": "X CORP. (FORMERLY TWITTER, INC.)", "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": "2013-07-01", "registrant": { "id": 401103082, "url": "https://lda.senate.gov/api/v1/registrants/401103082/?format=api", "house_registrant_id": null, "name": "X CORP. (FORMERLY TWITTER, INC.)", "description": "Social networking service", "address_1": "865 FM 1209 Building 2", "address_2": null, "address_3": null, "address_4": null, "city": "Bastrop", "state": "TX", "state_display": "Texas", "zip": "78602", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "WIFREDO FERNANDEZ", "contact_telephone": "+1 202-670-3201", "dt_updated": "2026-01-27T17:44:51.246880-05:00" } }, { "id": 206296, "url": "https://lda.senate.gov/api/v1/clients/206296/?format=api", "client_id": 431, "name": "X CORP. (FORMERLY TWITTER, INC.)", "general_description": "​ An interactive online, web-based news and social networking service and platform.", "client_government_entity": false, "client_self_select": null, "state": "DC", "state_display": "District of Columbia", "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": "2020-05-15", "registrant": { "id": 400493431, "url": "https://lda.senate.gov/api/v1/registrants/400493431/?format=api", "house_registrant_id": 41005, "name": "TWINLOGIC STRATEGIES, LLP", "description": "Government Relations Firm", "address_1": "1425 K Street NW", "address_2": "Suite 1010", "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": "ELIZABETH FRAZEE", "contact_telephone": "+1 703-403-4406", "dt_updated": "2026-01-27T17:13:50.092078-05:00" } }, { "id": 114162, "url": "https://lda.senate.gov/api/v1/clients/114162/?format=api", "client_id": 1004482, "name": "XCOR AEROSPACE", "general_description": "Aerospace - Suborbital Launch Vehicles", "client_government_entity": false, "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": "2014-04-07", "registrant": { "id": 10161, "url": "https://lda.senate.gov/api/v1/registrants/10161/?format=api", "house_registrant_id": 30219, "name": "COMMONWEALTH CONSULTING CORPORATION", "description": "Government Consultancy", "address_1": "2300 Wilson Boulevard", "address_2": "Suite 205", "address_3": null, "address_4": null, "city": "Arlington", "state": "VA", "state_display": "Virginia", "zip": "22201", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "HAROLD L. BRYANT", "contact_telephone": "+1 703-524-0026", "dt_updated": "2022-04-06T16:07:19.457948-04:00" } }, { "id": 171332, "url": "https://lda.senate.gov/api/v1/clients/171332/?format=api", "client_id": 12, "name": "XCOR AEROSPACE", "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": "2003-02-09", "registrant": { "id": 81635, "url": "https://lda.senate.gov/api/v1/registrants/81635/?format=api", "house_registrant_id": null, "name": "KYGER, TIMOTHY B.", "description": null, "address_1": "2504 MISSON ST", "address_2": null, "address_3": null, "address_4": null, "city": "FORT WORTH", "state": "TX", "state_display": "Texas", "zip": "76109", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:54:15.799969-05:00" } }, { "id": 174138, "url": "https://lda.senate.gov/api/v1/clients/174138/?format=api", "client_id": 75, "name": "XCOR AEROSPACE", "general_description": null, "client_government_entity": false, "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": "2011-10-01", "registrant": { "id": 89213, "url": "https://lda.senate.gov/api/v1/registrants/89213/?format=api", "house_registrant_id": 36711, "name": "POLISPACE-JAMES A.M. MUNCY", "description": "Consulting", "address_1": "4539 SEMINARY ROAD", "address_2": null, "address_3": null, "address_4": null, "city": "ALEXANDRIA", "state": "VA", "state_display": "Virginia", "zip": "22304", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "JAMES MUNCY", "contact_telephone": "+1 703-370-4539", "dt_updated": "2025-07-30T10:43:22.935572-04:00" } }, { "id": 173570, "url": "https://lda.senate.gov/api/v1/clients/173570/?format=api", "client_id": 113, "name": "X-COM SYSTEMS", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "VA", "state_display": "Virginia", "country": "US", "country_display": "United States of America", "ppb_state": "VA", "ppb_state_display": "Virginia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2004-12-15", "registrant": { "id": 87530, "url": "https://lda.senate.gov/api/v1/registrants/87530/?format=api", "house_registrant_id": 36611, "name": "P3 CONSULTING LLC", "description": "Federal marketing & lobbying", "address_1": "6214 LOCH RAVEN DR", "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": "MATT HAY", "contact_telephone": "+1 703-625-9580", "dt_updated": "2022-04-06T16:07:31.361323-04:00" } }, { "id": 101937, "url": "https://lda.senate.gov/api/v1/clients/101937/?format=api", "client_id": 303, "name": "XCL", "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": "1998-08-01", "registrant": { "id": 1171, "url": "https://lda.senate.gov/api/v1/registrants/1171/?format=api", "house_registrant_id": 31749, "name": "ALPINE GROUP PARTNERS, LLC.", "description": "Public relations consulting firm", "address_1": "500 North Capitol Street, NW", "address_2": "Suite 210", "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": "ALISA JANE HESS", "contact_telephone": "+1 434-933-2535", "dt_updated": "2026-01-06T11:53:59.720535-05:00" } }, { "id": 55561, "url": "https://lda.senate.gov/api/v1/clients/55561/?format=api", "client_id": 55561, "name": "XCIMER ENERGY", "general_description": "fusion energy research", "client_government_entity": null, "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": "2023-03-01", "registrant": { "id": 87814, "url": "https://lda.senate.gov/api/v1/registrants/87814/?format=api", "house_registrant_id": 36633, "name": "CT GROUP FKA CTF GLOBAL LLC", "description": "consultant in government relations", "address_1": "1401 New York Ave., NW Suite 925", "address_2": "Suite 250", "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": "LAWRENCE C. GROSSMAN", "contact_telephone": "+1 202-413-1215", "dt_updated": "2026-02-12T06:21:06.902001-05:00" } }, { "id": 192676, "url": "https://lda.senate.gov/api/v1/clients/192676/?format=api", "client_id": 51, "name": "XCHANGE TELECOM CORP.", "general_description": "telecommunications", "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": "2013-02-01", "registrant": { "id": 400535604, "url": "https://lda.senate.gov/api/v1/registrants/400535604/?format=api", "house_registrant_id": 41149, "name": "THE FRIEDLANDER GROUP", "description": "consultant", "address_1": "1227 44th Street", "address_2": null, "address_3": null, "address_4": null, "city": "Brooklyn", "state": "NY", "state_display": "New York", "zip": "11219", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "EZRA FRIEDLANDER", "contact_telephone": "+1 212-233-5555", "dt_updated": "2026-03-12T11:02:07.741967-04:00" } }, { "id": 59555, "url": "https://lda.senate.gov/api/v1/clients/59555/?format=api", "client_id": 59555, "name": "XCF GLOBAL CAPITAL, INC.", "general_description": "Production of sustainable aviation fuel and scaling of fuel production facilities.", "client_government_entity": null, "client_self_select": false, "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": "2024-03-15", "registrant": { "id": 1171, "url": "https://lda.senate.gov/api/v1/registrants/1171/?format=api", "house_registrant_id": 31749, "name": "ALPINE GROUP PARTNERS, LLC.", "description": "Public relations consulting firm", "address_1": "500 North Capitol Street, NW", "address_2": "Suite 210", "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": "ALISA JANE HESS", "contact_telephone": "+1 434-933-2535", "dt_updated": "2026-01-06T11:53:59.720535-05:00" } }, { "id": 203571, "url": "https://lda.senate.gov/api/v1/clients/203571/?format=api", "client_id": 12, "name": "XCENTIAL CORPORATION", "general_description": "Legislative data services and software.", "client_government_entity": false, "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": "2019-01-01", "registrant": { "id": 401105351, "url": "https://lda.senate.gov/api/v1/registrants/401105351/?format=api", "house_registrant_id": 44518, "name": "HDATA, LLC", "description": "Regulatory technology consulting.", "address_1": "15952 S. Windmill Drive", "address_2": null, "address_3": null, "address_4": null, "city": "Lockport", "state": "IL", "state_display": "Illinois", "zip": "60491", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "HUDSON HOLLISTER", "contact_telephone": "+1 312-493-7533", "dt_updated": "2022-04-06T16:06:24.060781-04:00" } }, { "id": 182290, "url": "https://lda.senate.gov/api/v1/clients/182290/?format=api", "client_id": 1216, "name": "XCELPLUS INTL", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "VA", "state_display": "Virginia", "country": "US", "country_display": "United States of America", "ppb_state": "VA", "ppb_state_display": "Virginia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2007-08-14", "registrant": { "id": 307114, "url": "https://lda.senate.gov/api/v1/registrants/307114/?format=api", "house_registrant_id": 38323, "name": "KELLEY DRYE & WARREN LLP", "description": "Law Firm.", "address_1": "670 Maine Avenue SW", "address_2": "SUITE 600", "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": "JEFFREY HUNTER", "contact_telephone": "+1 202-342-8400", "dt_updated": "2026-01-30T10:09:56.731931-05:00" } }, { "id": 152513, "url": "https://lda.senate.gov/api/v1/clients/152513/?format=api", "client_id": 51, "name": "XCEL MEDICAL PHARMACY", "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": "1998-07-22", "registrant": { "id": 42524, "url": "https://lda.senate.gov/api/v1/registrants/42524/?format=api", "house_registrant_id": 34174, "name": "EMORD & ASSOCIATES, PC", "description": "Law Firm", "address_1": "3210 South Gilbert Road", "address_2": "Suite 4", "address_3": null, "address_4": null, "city": "Chandler", "state": "AZ", "state_display": "Arizona", "zip": "85286", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "JOSHUA S. FURMAN", "contact_telephone": "+1 602-388-8899", "dt_updated": "2022-04-06T16:06:42.481320-04:00" } }, { "id": 147738, "url": "https://lda.senate.gov/api/v1/clients/147738/?format=api", "client_id": 1484, "name": "XCELLSIS CORP", "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": "2000-01-10", "registrant": { "id": 39837, "url": "https://lda.senate.gov/api/v1/registrants/39837/?format=api", "house_registrant_id": 32802, "name": "VAN SCOYOC ASSOCIATES", "description": "Government Relations Consultant", "address_1": "800 Maine Avenue, SW", "address_2": "Suite 800", "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": "H. STEWART VAN SCOYOC", "contact_telephone": "+1 202-638-1950", "dt_updated": "2026-01-30T16:27:15.999039-05:00" } }, { "id": 193090, "url": "https://lda.senate.gov/api/v1/clients/193090/?format=api", "client_id": 137, "name": "XCELERATE SOLUTIONS (FORMERLY CELERITY GOVERNMENT SOLUTIONS)", "general_description": "technology services and business consulting", "client_government_entity": false, "client_self_select": false, "state": "VA", "state_display": "Virginia", "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": "2012-02-06", "registrant": { "id": 400581776, "url": "https://lda.senate.gov/api/v1/registrants/400581776/?format=api", "house_registrant_id": null, "name": "RIDGE POLICY GROUP", "description": "Lobbying firm", "address_1": "1140 Connecticut Avenue, NW", "address_2": "Suite 510", "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": "PAM CURTIS", "contact_telephone": "+1 202-480-8093", "dt_updated": "2026-01-27T14:08:42.049483-05:00" } }, { "id": 65733, "url": "https://lda.senate.gov/api/v1/clients/65733/?format=api", "client_id": 65733, "name": "XCELERATE SOLUTIONS", "general_description": "Cybersecurity, strategic consulting/enterprise vetting to protect nation's vital assets", "client_government_entity": null, "client_self_select": false, "state": "VA", "state_display": "Virginia", "country": "US", "country_display": "United States of America", "ppb_state": "VA", "ppb_state_display": "Virginia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2025-01-01", "registrant": { "id": 30906, "url": "https://lda.senate.gov/api/v1/registrants/30906/?format=api", "house_registrant_id": 31917, "name": "SQUIRE PATTON BOGGS", "description": "Law Firm", "address_1": "2550 M STREET, NW", "address_2": null, "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": "GLENN WILLARD", "contact_telephone": "+1 202-457-6000", "dt_updated": "2026-01-05T11:28:49.243604-05:00" } }, { "id": 195180, "url": "https://lda.senate.gov/api/v1/clients/195180/?format=api", "client_id": 618, "name": "XCEL ENERGY SERVICES, INC.", "general_description": "electric and gas utility company", "client_government_entity": false, "client_self_select": null, "state": "MN", "state_display": "Minnesota", "country": "US", "country_display": "United States of America", "ppb_state": "MN", 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