Client List
GET /api/v1/clients/?format=api&ordering=-name&page=12
{ "count": 136397, "next": "https://lda.gov/api/v1/clients/?format=api&ordering=-name&page=13", "previous": "https://lda.gov/api/v1/clients/?format=api&ordering=-name&page=11", "results": [ { "id": 71211, "url": "https://lda.gov/api/v1/clients/71211/?format=api", "client_id": 71211, "name": "ZERO EMISSION TRANSPORTATION ASSOCIATION", "general_description": "Electric Vehicle Advocacy Group", "client_government_entity": null, "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": "2025-12-11", "registrant": { "id": 307114, "url": "https://lda.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": "2026-07-28T15:47:16.990813-04:00" } }, { "id": 55037, "url": "https://lda.gov/api/v1/clients/55037/?format=api", "client_id": 55037, "name": "ZERO EMISSIONS TRANSPORTATION ASSOCIATION (ZETA)", "general_description": "National association advocating for the full adoption of electric vehicles.", "client_government_entity": null, "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": "2023-01-31", "registrant": { "id": 32486, "url": "https://lda.gov/api/v1/registrants/32486/?format=api", "house_registrant_id": 32100, "name": "PUBLIC STRATEGIES WASHINGTON, INC.", "description": "Lobbying firm", "address_1": "701 8th St NW", "address_2": "Suite 600", "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": "JULIE ZHU", "contact_telephone": "+1 619-373-5233", "dt_updated": "2026-07-21T12:02:18.143046-04:00" } }, { "id": 207742, "url": "https://lda.gov/api/v1/clients/207742/?format=api", "client_id": 36, "name": "ZERO EMISSIONS TRANSPORTATION ASSOCIATION (ZETA)", "general_description": "industry-backed coalition advocating for an accelerated transition to electric vehicles", "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": "DC", "ppb_state_display": "District of Columbia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2020-11-01", "registrant": { "id": 401104556, "url": "https://lda.gov/api/v1/registrants/401104556/?format=api", "house_registrant_id": null, "name": "BOUNDARY STONE PARTNERS", "description": "Public affairs and strategic communications firm", "address_1": "999 E Street NW", "address_2": "Suite 600", "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": "JEFF NAVIN", "contact_telephone": "+1 202-834-3445", "dt_updated": "2026-07-30T08:53:35.530386-04:00" } }, { "id": 211894, "url": "https://lda.gov/api/v1/clients/211894/?format=api", "client_id": 12, "name": "ZERO ELECTRIC VEHICLES", "general_description": "Electric Vehicle Manufacture", "client_government_entity": false, "client_self_select": null, "state": "AZ", "state_display": "Arizona", "country": "US", "country_display": "United States of America", "ppb_state": "AZ", "ppb_state_display": "Arizona", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2021-09-10", "registrant": { "id": 401106238, "url": "https://lda.gov/api/v1/registrants/401106238/?format=api", "house_registrant_id": null, "name": "CAPITOL ENERGY ADVOCACY, LLC", "description": "Consulting Firm", "address_1": "1101 Flor Lane", "address_2": null, "address_3": null, "address_4": null, "city": "Mc Lean", "state": "VA", "state_display": "Virginia", "zip": "22102", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "JASON KNAPP", "contact_telephone": "+1 202-407-3367", "dt_updated": "2026-07-17T17:32:45.043493-04:00" } }, { "id": 59373, "url": "https://lda.gov/api/v1/clients/59373/?format=api", "client_id": 59373, "name": "ZEROED SOLUTIONS, INC.", "general_description": "Consulting", "client_government_entity": null, "client_self_select": false, "state": "IL", "state_display": "Illinois", "country": "US", "country_display": "United States of America", "ppb_state": "IL", "ppb_state_display": "Illinois", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2024-02-12", "registrant": { "id": 401104288, "url": "https://lda.gov/api/v1/registrants/401104288/?format=api", "house_registrant_id": null, "name": "BALLARD PARTNERS", "description": "Government relations and advocacy services", "address_1": "601 Thirteenth St, NW", "address_2": "Suite 250 S", "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 NUVY", "contact_telephone": "+1 202-800-5620", "dt_updated": "2026-07-27T15:11:38.073413-04:00" } }, { "id": 114509, "url": "https://lda.gov/api/v1/clients/114509/?format=api", "client_id": 1243, "name": "ZERO DIVIDEND WITHHOLDING COALITION", "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": "1999-12-17", "registrant": { "id": 10764, "url": "https://lda.gov/api/v1/registrants/10764/?format=api", "house_registrant_id": 34341, "name": "PRICEWATERHOUSECOOPERS", "description": "Professional services firm", "address_1": "655 New York Avenue, NW", "address_2": null, "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": "JOSEPHINE KOTHA", "contact_telephone": "+1 216-246-8404", "dt_updated": "2026-07-30T16:53:40.926389-04:00" } }, { "id": 209983, "url": "https://lda.gov/api/v1/clients/209983/?format=api", "client_id": 2168, "name": "ZERO CARBON HYDROGEN COALITION (INFORMAL)", "general_description": "Informal coalition of energy companies", "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": "DC", "ppb_state_display": "District of Columbia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2021-04-01", "registrant": { "id": 400534596, "url": "https://lda.gov/api/v1/registrants/400534596/?format=api", "house_registrant_id": 41161, "name": "THORN RUN PARTNERS", "description": "Government Affairs Firm", "address_1": "100 M Street, SE", "address_2": "Suite 750", "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": "W. CHRISTOPHER LAMOND", "contact_telephone": "+1 202-688-0225", "dt_updated": "2026-07-09T09:06:40.882848-04:00" } }, { "id": 195969, "url": "https://lda.gov/api/v1/clients/195969/?format=api", "client_id": 265, "name": "ZEROBASE ENERGY, LLC", "general_description": "ZeroBase is a manufacturer of Hybrid Power Systems.", "client_government_entity": false, "client_self_select": null, "state": "MI", "state_display": "Michigan", "country": "US", "country_display": "United States of America", "ppb_state": "MI", "ppb_state_display": "Michigan", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2014-01-01", "registrant": { "id": 400886595, "url": "https://lda.gov/api/v1/registrants/400886595/?format=api", "house_registrant_id": null, "name": "THE ROOSEVELT GROUP", "description": "Lobbying Firm", "address_1": "200 Massachusetts Avenue, NW", "address_2": "Suite 360", "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": "JOHN M. SIMMONS", "contact_telephone": "+1 202-469-3490", "dt_updated": "2026-02-19T09:27:36.829687-05:00" } }, { "id": 59755, "url": "https://lda.gov/api/v1/clients/59755/?format=api", "client_id": 59755, "name": "ZEROAVIA, INC.", "general_description": "Aviation manufacturing", "client_government_entity": null, "client_self_select": true, "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": "2024-01-01", "registrant": { "id": 401107740, "url": "https://lda.gov/api/v1/registrants/401107740/?format=api", "house_registrant_id": 56143, "name": "ZEROAVIA, INC.", "description": null, "address_1": "2615 94th St SW", "address_2": null, "address_3": null, "address_4": null, "city": "Everett", "state": "WA", "state_display": "Washington", "zip": "98201", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "TODD SOLOMON", "contact_telephone": "+1 240-659-8828", "dt_updated": "2026-04-30T15:36:15.010010-04:00" } }, { "id": 209519, "url": "https://lda.gov/api/v1/clients/209519/?format=api", "client_id": 505, "name": "ZEROAVIA", "general_description": "Zero emission aviation powertrain company.", "client_government_entity": false, "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": "2021-03-08", "registrant": { "id": 401105417, "url": "https://lda.gov/api/v1/registrants/401105417/?format=api", "house_registrant_id": null, "name": "ELEVATE GOVERNMENT AFFAIRS, LLC", "description": "Government relations firm.", "address_1": "20 F Street NW", "address_2": "Suite 810", "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": "CHRISTINE R. MISTR", "contact_telephone": "+1 202-552-5992", "dt_updated": "2026-07-30T23:55:42.891984-04:00" } }, { "id": 179436, "url": "https://lda.gov/api/v1/clients/179436/?format=api", "client_id": 990, "name": "ZERO ABUSE PROJECT", "general_description": "501(c)(3) organization committed to the elimination of child abuse.", "client_government_entity": false, "client_self_select": null, "state": "MN", "state_display": "Minnesota", "country": "US", "country_display": "United States of America", "ppb_state": "MN", "ppb_state_display": "Minnesota", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2019-05-15", "registrant": { "id": 296271, "url": "https://lda.gov/api/v1/registrants/296271/?format=api", "house_registrant_id": 37502, "name": "MINDSET ADVOCACY, LLC", "description": "lobbying and consulting", "address_1": "455 Massachusetts Ave., NW", "address_2": "Suite 1200", "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": "SOYOUNG MIN", "contact_telephone": "+1 202-337-1661", "dt_updated": "2026-07-20T14:10:06.395725-04:00" } }, { "id": 103479, "url": "https://lda.gov/api/v1/clients/103479/?format=api", "client_id": 1005686, "name": "ZERISCOPE, INC.", "general_description": "Telemedicine and sensor technology.", "client_government_entity": false, "client_self_select": null, "state": "SC", "state_display": "South Carolina", "country": "US", "country_display": "United States of America", "ppb_state": "SC", "ppb_state_display": "South Carolina", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2016-02-01", "registrant": { "id": 2194, "url": "https://lda.gov/api/v1/registrants/2194/?format=api", "house_registrant_id": 32825, "name": "AMERICAN DEFENSE INTERNATIONAL", "description": "Lobbying and consulting firm.", "address_1": "1101 K Street", "address_2": "Suite 850", "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": "BONNIE SHINDELMAN", "contact_telephone": "+1 202-589-0020", "dt_updated": "2026-07-20T17:23:29.840125-04:00" } }, { "id": 70858, "url": "https://lda.gov/api/v1/clients/70858/?format=api", "client_id": 70858, "name": "ZERINVEST, INC.", "general_description": "Steel manufacturing", "client_government_entity": null, "client_self_select": false, "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": "2025-11-10", "registrant": { "id": 400532589, "url": "https://lda.gov/api/v1/registrants/400532589/?format=api", "house_registrant_id": null, "name": "PRIME POLICY GROUP", "description": "Government relations", "address_1": "1801 K Street NW", "address_2": "Suite 9000", "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": "ABBI SOTHMANN", "contact_telephone": "+1 202-530-4574", "dt_updated": "2026-07-31T18:16:51.743194-04:00" } }, { "id": 185758, "url": "https://lda.gov/api/v1/clients/185758/?format=api", "client_id": 176, "name": "ZERCO SYSTEMS INTERNATIONAL, INC.", "general_description": "Biometric Cards", "client_government_entity": false, "client_self_select": false, "state": "OH", "state_display": "Ohio", "country": "US", "country_display": "United States of America", "ppb_state": "OH", "ppb_state_display": "Ohio", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2009-01-01", "registrant": { "id": 316217, "url": "https://lda.gov/api/v1/registrants/316217/?format=api", "house_registrant_id": 39270, "name": "POTOMAC STRATEGIC DEVELOPMENT COMPANY, LLC", "description": "Legislative counsel", "address_1": "1411 Russell Road", "address_2": null, "address_3": null, "address_4": null, "city": "Alexandria", "state": "VA", "state_display": "Virginia", "zip": "22301", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "STEPHEN CAREY", "contact_telephone": "+1 703-395-1241", "dt_updated": "2026-02-02T12:28:01.968553-05:00" } }, { "id": 132573, "url": "https://lda.gov/api/v1/clients/132573/?format=api", "client_id": 470, "name": "ZERATEC", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "KS", "state_display": "Kansas", "country": "US", "country_display": "United States of America", "ppb_state": "KS", "ppb_state_display": "Kansas", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2001-04-23", "registrant": { "id": 24828, "url": "https://lda.gov/api/v1/registrants/24828/?format=api", "house_registrant_id": 32905, "name": "MEHL, GRIFFIN & BARTEK, LTD.", "description": "Business Consulting, Software Engineering and Lobbying", "address_1": "1800 Diagonal Rd, #600", "address_2": null, "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": "MOLLY GRIFFIN", "contact_telephone": "", "dt_updated": "2022-04-06T16:07:45.435329-04:00" } }, { "id": 207456, "url": "https://lda.gov/api/v1/clients/207456/?format=api", "client_id": 1294, "name": "ZEP INC.", "general_description": "Manufacturer/marketer of maintenance/cleaning solutions for professional and consumer use", "client_government_entity": false, "client_self_select": null, "state": "GA", "state_display": "Georgia", "country": "US", "country_display": "United States of America", "ppb_state": "GA", "ppb_state_display": "Georgia", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2020-10-01", "registrant": { "id": 400459252, "url": "https://lda.gov/api/v1/registrants/400459252/?format=api", "house_registrant_id": null, "name": "COZEN O'CONNOR PUBLIC STRATEGIES", "description": "Government Relations Firm", "address_1": "2001 M St. NW", "address_2": "5th Floor", "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": "ROBERT FREEMAN", "contact_telephone": "+1 202-912-4895", "dt_updated": "2026-07-29T14:43:30.552219-04:00" } }, { "id": 148377, "url": "https://lda.gov/api/v1/clients/148377/?format=api", "client_id": 1006524, "name": "ZEPHYR TECHNOLOGY CORP.", "general_description": "Physical Status Monitoring (PSM) solutions", "client_government_entity": false, "client_self_select": false, "state": "MD", "state_display": "Maryland", "country": "US", "country_display": "United States of America", "ppb_state": "MD", "ppb_state_display": "Maryland", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2010-02-01", "registrant": { "id": 39837, "url": "https://lda.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": 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