Client List
GET /api/v1/clients/?format=api&ordering=name&page=72
https://lda.senate.gov/api/v1/clients/?format=api&ordering=name&page=73", "previous": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=name&page=71", "results": [ { "id": 188952, "url": "https://lda.senate.gov/api/v1/clients/188952/?format=api", "client_id": 253, "name": "ADVANCED BIOFUELS ASSOCIATION", "general_description": "Membership association focused on low carbon technology", "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": "2021-02-01", "registrant": { "id": 400290378, "url": "https://lda.senate.gov/api/v1/registrants/400290378/?format=api", "house_registrant_id": 40156, "name": "RAFFANIELLO & ASSOCIATES", "description": "Consulting", "address_1": "800 Maine Ave. SW, Suite 700", "address_2": null, "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": "PATRICK RAFFANIELLO", "contact_telephone": "+1 202-544-8737", "dt_updated": "2025-07-22T13:18:31.038337-04:00" } }, { "id": 166503, "url": "https://lda.senate.gov/api/v1/clients/166503/?format=api", "client_id": 101, "name": "ADVANCED BIOFUELS COALITION", "general_description": "advanced biofuels technologies", "client_government_entity": false, "client_self_select": false, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2008-02-12", "registrant": { "id": 73112, "url": "https://lda.senate.gov/api/v1/registrants/73112/?format=api", "house_registrant_id": 35897, "name": "HART DOWNSTREAM ENERGY SERVICES", "description": "Executive Director, Government Affairs", "address_1": "1749 OLD MEADOW ROAD", "address_2": "SUITE 301", "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": "MR. MICHAEL J. MCADAMS", "contact_telephone": "+1 703-891-4816", "dt_updated": "2022-04-06T16:07:57.784390-04:00" } }, { "id": 191472, "url": "https://lda.senate.gov/api/v1/clients/191472/?format=api", "client_id": 48, "name": "ADVANCED BIO-HEALING", "general_description": "HEALTH PRODUCTS COMPANY", "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": "2008-03-02", "registrant": { "id": 400464304, "url": "https://lda.senate.gov/api/v1/registrants/400464304/?format=api", "house_registrant_id": 400464304, "name": "SOVEREIGN SYSTEMS, LLC", "description": "HEALTH CARE ADVISOR", "address_1": "2309 RENARD PLACE", "address_2": "SUITE 211", "address_3": null, "address_4": null, "city": "ALBUQUERQUE", "state": "NM", "state_display": "New Mexico", "zip": "87109", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "SOVEREIGN SYSTEMS LLC", "contact_telephone": "+1 505-242-2214", "dt_updated": "2022-04-06T16:07:29.587211-04:00" } }, { "id": 192856, "url": "https://lda.senate.gov/api/v1/clients/192856/?format=api", "client_id": 12, "name": "ADVANCED BIOHEALING", "general_description": "Bio- tech", "client_government_entity": false, "client_self_select": false, "state": "CT", "state_display": "Connecticut", "country": "US", "country_display": "United States of America", "ppb_state": "CT", "ppb_state_display": "Connecticut", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2010-03-19", "registrant": { "id": 400560677, "url": "https://lda.senate.gov/api/v1/registrants/400560677/?format=api", "house_registrant_id": 400560677, "name": "TREMONT PUBLIC ADVISORS, LLC", "description": "Public Affairs", "address_1": "750 Main Street, Suite 500", "address_2": null, "address_3": null, "address_4": null, "city": "Hartford", "state": "CT", "state_display": "Connecticut", "zip": "06103", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "MATTHEW HENNESSY", "contact_telephone": "+1 860-986-7737", "dt_updated": "2022-04-06T16:08:27.489840-04:00" } }, { "id": 125138, "url": "https://lda.senate.gov/api/v1/clients/125138/?format=api", "client_id": 1004355, "name": "ADVANCED BIOLHEALING INC", "general_description": "Medical Device Company", "client_government_entity": false, "client_self_select": false, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2007-10-10", "registrant": { "id": 18466, "url": "https://lda.senate.gov/api/v1/registrants/18466/?format=api", "house_registrant_id": 30825, "name": "HOLLAND & KNIGHT LLP", "description": "Law Firm", "address_1": "800 17th Street NW", "address_2": "Suite 1100", "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": "RICHARD GOLD", "contact_telephone": "+1 202-955-3000", "dt_updated": "2025-07-30T13:18:59.478390-04:00" } }, { "id": 187187, "url": "https://lda.senate.gov/api/v1/clients/187187/?format=api", "client_id": 912, "name": "ADVANCED CANCER THERAPEUTICS", "general_description": "Cancer diagnostics", "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": "2010-06-01", "registrant": { "id": 323136, "url": "https://lda.senate.gov/api/v1/registrants/323136/?format=api", "house_registrant_id": 39728, "name": "G2G CONSULTING", "description": "Government affairs consulting firm", "address_1": "19885 Detroit Road PMB131", "address_2": null, "address_3": null, "address_4": null, "city": "Rocky River", "state": "OH", "state_display": "Ohio", "zip": "44116", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "ELIZABETH POWELL", "contact_telephone": "+1 202-445-4242", "dt_updated": "2025-07-11T12:51:28.144602-04:00" } }, { "id": 159393, "url": "https://lda.senate.gov/api/v1/clients/159393/?format=api", "client_id": 1004710, "name": "ADVANCED CARDIAC SPECIALISTS", "general_description": "health care service provider", "client_government_entity": false, "client_self_select": false, "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": "2008-07-16", "registrant": { "id": 55223, "url": "https://lda.senate.gov/api/v1/registrants/55223/?format=api", "house_registrant_id": 35128, "name": "SQUIRE PATTON BOGGS (US) LLP (F.K.A. SQUIRE SANDERS (US) LLP)", "description": "law firm", "address_1": "1200 19th Street, NW", "address_2": "Suite 300", "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": "VLADIMIRA N. PAPIRNIK", "contact_telephone": "+1 312-781-1123", "dt_updated": "2022-04-06T16:08:02.011921-04:00" } }, { "id": 186190, "url": "https://lda.senate.gov/api/v1/clients/186190/?format=api", "client_id": 1004633, "name": "ADVANCED CARDIAC SPECIALISTS", "general_description": "health care service provider", "client_government_entity": false, "client_self_select": false, "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": "2008-07-16", "registrant": { "id": 318072, "url": "https://lda.senate.gov/api/v1/registrants/318072/?format=api", "house_registrant_id": 39345, "name": "SQUIRE SANDERS PUBLIC ADVOCACY, LLC", "description": "advocacy", "address_1": "1200 19th Street, NW", "address_2": "Suite 300", "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": "LISA F. BOCKELMAN", "contact_telephone": "+1 202-626-6625", "dt_updated": "2022-04-06T16:07:34.133459-04:00" } }, { "id": 58811, "url": "https://lda.senate.gov/api/v1/clients/58811/?format=api", "client_id": 58811, "name": "ADVANCED CARE AT HOME (ACH) COALITION", "general_description": "Informal advocacy coalition for advanced care at home policies and services", "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": "2024-01-01", "registrant": { "id": 401104582, "url": "https://lda.senate.gov/api/v1/registrants/401104582/?format=api", "house_registrant_id": 401104582, "name": "SPLITOAK STRATEGIES LLC", "description": "Health care consulting", "address_1": "300 New Jersey Avenue, NW", "address_2": "Suite 300", "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": "SARAH EGGE", "contact_telephone": "+1 703-203-7992", "dt_updated": "2025-07-24T14:56:53.058230-04:00" } }, { "id": 45993, "url": "https://lda.senate.gov/api/v1/clients/45993/?format=api", "client_id": 45993, "name": "ADVANCED CARE AT HOME (ACH) COALITION", "general_description": "Advocacy coalition for advanced care at home policies and services", "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": "2022-02-24", "registrant": { "id": 401103287, "url": "https://lda.senate.gov/api/v1/registrants/401103287/?format=api", "house_registrant_id": 401103287, "name": "MCDERMOTT+ LLC", "description": "Consulting Firm", "address_1": "500 North Capitol Street, 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": "ERIC ZIMMERMAN", "contact_telephone": "+1 202-204-1457", "dt_updated": "2025-07-16T14:18:31.190209-04:00" } }, { "id": 117245, "url": "https://lda.senate.gov/api/v1/clients/117245/?format=api", "client_id": 1001496, "name": "ADVANCED CAREER TECHNOLOGIES INC", "general_description": "Education", "client_government_entity": false, "client_self_select": false, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2007-08-11", "registrant": { "id": 12540, "url": "https://lda.senate.gov/api/v1/registrants/12540/?format=api", "house_registrant_id": 31796, "name": "DOW LOHNES PLLC", "description": "Law Firm", "address_1": "1200 New Hampshire Avenue, NW", "address_2": "Suite 800", "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": "NORMAN F. LENT III", "contact_telephone": "+1 202-776-2327", "dt_updated": "2022-04-06T16:04:34.017651-04:00" } }, { "id": 170697, "url": "https://lda.senate.gov/api/v1/clients/170697/?format=api", "client_id": 1004342, "name": "ADVANCED CELL TECHNOLOGY", "general_description": "Biotechnology company focused on applying stem cell technology to regenerative medicine.", "client_government_entity": false, "client_self_select": false, "state": "MA", "state_display": "Massachusetts", "country": "US", "country_display": "United States of America", "ppb_state": "MA", "ppb_state_display": "Massachusetts", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2010-08-26", "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": "2025-07-29T08:26:48.701733-04:00" } }, { "id": 163932, "url": "https://lda.senate.gov/api/v1/clients/163932/?format=api", "client_id": 1003960, "name": "ADVANCED CELL TECHNOLOGY", "general_description": "Bio-tech research", "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": "2007-08-20", "registrant": { "id": 67592, "url": "https://lda.senate.gov/api/v1/registrants/67592/?format=api", "house_registrant_id": 35707, "name": "GORDON C. JAMES PUBLIC RELATIONS", "description": "Public relations, event management and government affairs firm", "address_1": "4715 N. 32nd Street, Suite 104", "address_2": null, "address_3": null, "address_4": null, "city": "Phoenix", "state": "AZ", "state_display": "Arizona", "zip": "85018", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "LISA JAMES", "contact_telephone": "+1 602-274-1988", "dt_updated": "2022-04-06T16:06:56.713915-04:00" } }, { "id": 145331, "url": "https://lda.senate.gov/api/v1/clients/145331/?format=api", "client_id": 2094, "name": "ADVANCED CERAMETRICS", "general_description": null, "client_government_entity": null, "client_self_select": null, "state": "NJ", "state_display": "New Jersey", "country": "US", "country_display": "United States of America", "ppb_state": "NJ", "ppb_state_display": "New Jersey", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2005-09-01", "registrant": { "id": 36300, "url": "https://lda.senate.gov/api/v1/registrants/36300/?format=api", "house_registrant_id": 32415, "name": "THE SPECTRUM GROUP", "description": "Consulting firm", "address_1": "99 Canal Center Plaza", "address_2": "Suite 450", "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": "NICHOLAS DAVIDSON", "contact_telephone": "+1 703-683-4222", "dt_updated": "2025-03-10T16:17:01.836267-04:00" } }, { "id": 130188, "url": "https://lda.senate.gov/api/v1/clients/130188/?format=api", "client_id": 1004202, "name": "ADVANCED CERAMETRICS INCORPORATED", "general_description": "Military and Commercial Rocket Nozzels", "client_government_entity": false, "client_self_select": false, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2007-09-20", "registrant": { "id": 23452, "url": "https://lda.senate.gov/api/v1/registrants/23452/?format=api", "house_registrant_id": 33798, "name": "MADISON GOVERNMENT AFFAIRS", "description": "Government Affairs", "address_1": "444 N. Capitol St. NW Suite 601", "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": "PAUL J. HIRSCH", "contact_telephone": "+1 703-801-3789", "dt_updated": "2025-01-02T09:54:32.875634-05:00" } }, { "id": 179692, "url": "https://lda.senate.gov/api/v1/clients/179692/?format=api", "client_id": 1001109, "name": "ADVANCED CERAMICS MANUFACTURING", "general_description": "research and manufacturing", "client_government_entity": null, "client_self_select": false, "state": null, "state_display": null, "country": "", "country_display": "* Undetermined", "ppb_state": null, "ppb_state_display": null, "ppb_country": "", "ppb_country_display": "* Undetermined", "effective_date": "2007-08-14", "registrant": { "id": 297374, "url": "https://lda.senate.gov/api/v1/registrants/297374/?format=api", "house_registrant_id": 37550, "name": "GRIMES AND YOUNG, INC.", "description": "government relations and business development consulting", "address_1": "P.O. Box 4227", "address_2": null, "address_3": null, "address_4": null, "city": "Media", "state": "PA", "state_display": "Pennsylvania", "zip": "19063", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:55:16.134881-05:00" } }, { "id": 188309, "url": "https://lda.senate.gov/api/v1/clients/188309/?format=api", "client_id": 87, "name": "ADVANCED CERAMICS MANUFACTURING", "general_description": "research and manufacturing", "client_government_entity": false, "client_self_select": false, "state": "AZ", "state_display": "Arizona", "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": "2008-01-17", "registrant": { "id": 40033286, "url": "https://lda.senate.gov/api/v1/registrants/40033286/?format=api", "house_registrant_id": 39957, "name": "CENTER HILL GROUP, INC.", "description": "government relations and business development consulting", "address_1": "700 12th Street, NW, Suite 700", "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. 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"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": "CYNTHIA YOUNG", "contact_telephone": "+1 800-613-5571", "dt_updated": "2022-04-06T16:07:48.376479-04:00" } }, { "id": 176610, "url": "https://lda.senate.gov/api/v1/clients/176610/?format=api", "client_id": 90, "name": "ADVANCED CERAMICS MANUFACTURING", "general_description": null, "client_government_entity": null, "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": "2004-01-01", "registrant": { "id": 287235, "url": "https://lda.senate.gov/api/v1/registrants/287235/?format=api", "house_registrant_id": 37012, "name": "CC NEXUS LLC", "description": null, 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