Client List
GET /api/v1/clients/?format=api&ordering=name&page=270
{ "count": 137551, "next": "https://lda.gov/api/v1/clients/?format=api&ordering=name&page=271", "previous": "https://lda.gov/api/v1/clients/?format=api&ordering=name&page=269", "results": [ { "id": 207075, "url": "https://lda.gov/api/v1/clients/207075/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA)", "general_description": null, "client_government_entity": false, "client_self_select": true, "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": "2020-09-28", "registrant": { "id": 401105732, "url": "https://lda.gov/api/v1/registrants/401105732/?format=api", "house_registrant_id": null, "name": "AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA)", "description": "Laboratory and related business accreditation body", "address_1": "5202 Presidents Court, Suite 220", "address_2": null, "address_3": null, "address_4": null, "city": "Frederick", "state": "MD", "state_display": "Maryland", "zip": "21703", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "RANDALL QUERRY", "contact_telephone": "+1 301-644-3221", "dt_updated": "2026-08-03T18:09:26.751470-04:00" } }, { "id": 195686, "url": "https://lda.gov/api/v1/clients/195686/?format=api", "client_id": 36, "name": "AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY", "general_description": "professional society", "client_government_entity": false, "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": "2015-03-17", "registrant": { "id": 400856517, "url": "https://lda.gov/api/v1/registrants/400856517/?format=api", "house_registrant_id": null, "name": "THE CONNOLLY GROUP", "description": "lobby firm", "address_1": "32 Colonial Club", "address_2": "104", "address_3": null, "address_4": null, "city": "Boynton Beach", "state": "FL", "state_display": "Florida", "zip": "33435", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "DAVID A. CONNOLLY", "contact_telephone": "+1 202-557-1728", "dt_updated": "2026-08-04T12:55:37.871000-04:00" } }, { "id": 102622, "url": "https://lda.gov/api/v1/clients/102622/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY", "general_description": null, "client_government_entity": false, "client_self_select": true, "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": "2007-08-10", "registrant": { "id": 1488, "url": "https://lda.gov/api/v1/registrants/1488/?format=api", "house_registrant_id": 31713, "name": "AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY", "description": null, "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": "ROGER SMITH", "contact_telephone": "+1 703-253-0485", "dt_updated": "2026-07-21T17:45:21.074308-04:00" } }, { "id": 73160, "url": "https://lda.gov/api/v1/clients/73160/?format=api", "client_id": 73160, "name": "AMERICAN ASSOCIATION FOR PEDIATRIC OPHTHALMOLOGY & STRABISMUS", "general_description": "Promoting quality medical and surgical eye care worldwide for children and adults", "client_government_entity": null, "client_self_select": false, "state": "TN", "state_display": "Tennessee", "country": "US", "country_display": "United States of America", "ppb_state": "TN", "ppb_state_display": "Tennessee", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2026-04-03", "registrant": { "id": 401109292, "url": "https://lda.gov/api/v1/registrants/401109292/?format=api", "house_registrant_id": 66883, "name": "TSG ADVOCATES DC, LLC", "description": null, "address_1": "250 Massachusetts Ave NW", "address_2": "Suite 750", "address_3": null, "address_4": null, "city": "Washington DC", "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": "ADAM HOLLINGSWORTH", "contact_telephone": "+1 202-792-5010", "dt_updated": "2026-07-22T11:26:30.937121-04:00" } }, { "id": 102623, "url": "https://lda.gov/api/v1/clients/102623/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION FOR RESPIRATORY CARE", "general_description": null, "client_government_entity": false, "client_self_select": true, "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": "2007-08-09", "registrant": { "id": 1490, "url": "https://lda.gov/api/v1/registrants/1490/?format=api", "house_registrant_id": 31716, "name": "AMERICAN ASSOCIATION FOR RESPIRATORY CARE", "description": null, "address_1": "16479 Dallas Pkwy Ste", "address_2": "420", "address_3": null, "address_4": null, "city": "Addison", "state": "TX", "state_display": "Texas", "zip": "75001", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "ERICA COLEMAN", "contact_telephone": "+1 972-243-2272", "dt_updated": "2026-09-29T13:30:50.205107-04:00" } }, { "id": 112836, "url": "https://lda.gov/api/v1/clients/112836/?format=api", "client_id": 1005103, "name": "AMERICAN ASSOCIATION FOR RESPIRATORY CARE", "general_description": "non-profit association who supports the care of patients with lung disorders.", "client_government_entity": false, "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": "2016-04-01", "registrant": { "id": 8511, "url": "https://lda.gov/api/v1/registrants/8511/?format=api", "house_registrant_id": 31321, "name": "CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C.", "description": "Consultant firm", "address_1": "600 Maryland Avenue SW", "address_2": "Suite 220E", "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": "KATINA PIERCE", "contact_telephone": "+1 202-484-1100", "dt_updated": "2026-07-07T12:11:18.019485-04:00" } }, { "id": 210808, "url": "https://lda.gov/api/v1/clients/210808/?format=api", "client_id": 1006691, "name": "AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE", "general_description": "Multidisciplinary scientific society.", "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": "2021-05-13", "registrant": { "id": 12631, "url": "https://lda.gov/api/v1/registrants/12631/?format=api", "house_registrant_id": 31801, "name": "FAEGRE DRINKER BIDDLE & REATH LLP", "description": "Law firm", "address_1": "1500 K St NW", "address_2": "Suite 1100", "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": "DAVID ZOOK", "contact_telephone": "+1 202-312-7414", "dt_updated": "2026-07-30T11:30:36.878220-04:00" } }, { "id": 213779, "url": "https://lda.gov/api/v1/clients/213779/?format=api", "client_id": 1009824, "name": "AMERICAN ASSOCIATION FOR THE TREATMENT OF OPIOID DEPENDENCE", "general_description": "Association", "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": "2022-01-01", "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": "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": "2026-07-30T13:26:38.045563-04:00" } }, { "id": 124333, "url": "https://lda.gov/api/v1/clients/124333/?format=api", "client_id": 1002637, "name": "AMERICAN ASSOCIATION FOR THORACIC SURGERY", "general_description": null, "client_government_entity": false, "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": "2007-08-13", "registrant": { "id": 18422, "url": "https://lda.gov/api/v1/registrants/18422/?format=api", "house_registrant_id": 30470, "name": "HOGAN LOVELLS CADWALADER US LLP (FKA HOGAN LOVELLS US LLP)", "description": "Law Firm", "address_1": "COLUMBIA SQUARE", "address_2": "555 THIRTEENTH STREET NW", "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": "AARON CUTLER", "contact_telephone": "+1 202-637-5648", "dt_updated": "2026-10-20T09:40:44.355830-04:00" } }, { "id": 104311, "url": "https://lda.gov/api/v1/clients/104311/?format=api", "client_id": 1005383, "name": "AMERICAN ASSOCIATION FOR WOUND CARE MANAGEMENT", "general_description": "Association of wound care centers and clinics", "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": "2011-05-23", "registrant": { "id": 4208, "url": "https://lda.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": "2026-07-13T13:48:36.616545-04:00" } }, { "id": 102621, "url": "https://lda.gov/api/v1/clients/102621/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "general_description": null, "client_government_entity": false, "client_self_select": true, "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": "2007-02-13", "registrant": { "id": 1502, "url": "https://lda.gov/api/v1/registrants/1502/?format=api", "house_registrant_id": 30461, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "description": null, "address_1": "15612 HADDONFIELD WAY", "address_2": null, "address_3": null, "address_4": null, "city": "GAITHERSBURG", "state": "MD", "state_display": "Maryland", "zip": "20878", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "ALISON PEPPER", "contact_telephone": "+1 202-355-4564", "dt_updated": "2026-07-08T14:55:31.308957-04:00" } }, { "id": 178606, "url": "https://lda.gov/api/v1/clients/178606/?format=api", "client_id": 24, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "general_description": "Association representing advertising agencies.", "client_government_entity": false, "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": "2007-08-01", "registrant": { "id": 293415, "url": "https://lda.gov/api/v1/registrants/293415/?format=api", "house_registrant_id": 37455, "name": "ALLIANCE FOR AMERICAN ADVERTISING", "description": "non-profit corporation", "address_1": "1152 15th Street, NW", "address_2": "Suite 800", "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": "KAREN BLITZ", "contact_telephone": "", "dt_updated": "2022-04-06T16:08:04.977589-04:00" } }, { "id": 116021, "url": "https://lda.gov/api/v1/clients/116021/?format=api", "client_id": 51, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "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": "2007-07-26", "registrant": { "id": 11630, "url": "https://lda.gov/api/v1/registrants/11630/?format=api", "house_registrant_id": 31258, "name": "DAVIDSON & COMPANY", "description": "lobbying/consulting firm", "address_1": "555 12th Street, NW, Suite 710 N", "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": "MS. KAREN BLITZ", "contact_telephone": "+1 202-638-1101", "dt_updated": "2022-04-06T16:06:52.875778-04:00" } }, { "id": 185126, "url": "https://lda.gov/api/v1/clients/185126/?format=api", "client_id": 1003287, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "general_description": "national trade association representing the advertising agency business in the United States", "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": "NY", "ppb_state_display": "New York", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2008-07-01", "registrant": { "id": 314911, "url": "https://lda.gov/api/v1/registrants/314911/?format=api", "house_registrant_id": 39171, "name": "POLSINELLI PC", "description": "Law Firm", "address_1": "1401 Eye Street, NW", "address_2": "Suite 800", "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": "KAREN BLITZ", "contact_telephone": "+1 202-783-3300", "dt_updated": "2026-07-15T15:35:57.778520-04:00" } }, { "id": 113460, "url": "https://lda.gov/api/v1/clients/113460/?format=api", "client_id": 1371, "name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES", "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": "NY", "ppb_state_display": "New York", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2007-08-14", "registrant": { "id": 9443, "url": "https://lda.gov/api/v1/registrants/9443/?format=api", "house_registrant_id": 31698, "name": "CLARK & WEINSTOCK", "description": "Strategic communications and public affairs consulting", "address_1": "701 8th Street, NW 6th Floor", "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": "CHERYL FAUNCE", "contact_telephone": "", "dt_updated": "2022-04-06T16:04:35.134280-04:00" } }, { "id": 189765, "url": "https://lda.gov/api/v1/clients/189765/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES", "general_description": "Not-for-profit professional association representing U.S. airports", "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": "2009-01-01", "registrant": { "id": 400381749, "url": "https://lda.gov/api/v1/registrants/400381749/?format=api", "house_registrant_id": null, "name": "LHD & ASSOCIATES, INC.", "description": "Federal public policy consulting and representation", "address_1": "920 Massachusetts Avenue NW", "address_2": "Suite 1001", "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": "LINDA HALL DASCHLE", "contact_telephone": "+1 202-714-1002", "dt_updated": "2022-04-06T16:07:24.680759-04:00" } }, { "id": 163411, "url": "https://lda.gov/api/v1/clients/163411/?format=api", "client_id": 188, "name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES", "general_description": "Association for airport managers, executives and directors", "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": "2003-07-01", "registrant": { "id": 66658, "url": "https://lda.gov/api/v1/registrants/66658/?format=api", "house_registrant_id": 35662, "name": "CATALYST PARTNERS LLC", "description": "Consulting", "address_1": "1250 Connecticut Avenue NW", "address_2": "Suite 825", "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": "DAVID OLIVE", "contact_telephone": "+1 703-409-9053", "dt_updated": "2025-01-14T15:43:06.354041-05:00" } }, { "id": 180985, "url": "https://lda.gov/api/v1/clients/180985/?format=api", "client_id": 101, "name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES", "general_description": "Represent interests of airport executives", "client_government_entity": false, "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": "2014-12-01", "registrant": { "id": 303234, "url": "https://lda.gov/api/v1/registrants/303234/?format=api", "house_registrant_id": 37883, "name": "DAVID E SCHAFFER ASSOCIATES", "description": "aviation law and government relations", "address_1": "9205 Hambletonian Place", "address_2": null, "address_3": null, "address_4": null, "city": "Vienna", "state": "VA", "state_display": "Virginia", "zip": "22182", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "DAVID SCHAFFER", "contact_telephone": "+1 703-938-3062", "dt_updated": "2026-07-06T17:52:07.041252-04:00" } }, { "id": 102624, "url": "https://lda.gov/api/v1/clients/102624/?format=api", "client_id": 12, "name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES", "general_description": null, "client_government_entity": false, "client_self_select": true, "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": "2007-10-09", "registrant": { "id": 1513, "url": "https://lda.gov/api/v1/registrants/1513/?format=api", "house_registrant_id": 30316, "name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES", "description": null, "address_1": "601 MADISON STREET", "address_2": null, 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