Client List
GET /api/v1/clients/?format=api&ordering=name&page=251
{ "count": 137547, "next": "https://lda.gov/api/v1/clients/?format=api&ordering=name&page=252", "previous": "https://lda.gov/api/v1/clients/?format=api&ordering=name&page=250", "results": [ { "id": 203865, "url": "https://lda.gov/api/v1/clients/203865/?format=api", "client_id": 1006450, "name": "AMENTUM SERVICES, INC.", "general_description": "Provides technical support services for government and private sector customers.", "client_government_entity": false, "client_self_select": null, "state": "VA", "state_display": "Virginia", "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": "2020-03-01", "registrant": { "id": 1171, "url": "https://lda.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": "2026-08-19T14:46:16.762025-04:00" } }, { "id": 201366, "url": "https://lda.gov/api/v1/clients/201366/?format=api", "client_id": 48, "name": "AMENTUM SERVICES, INC. (FORMERLY KNOWN AS AECOM)", "general_description": "​engineering company", "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": "MD", "ppb_state_display": "Maryland", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2020-01-01", "registrant": { "id": 401104313, "url": "https://lda.gov/api/v1/registrants/401104313/?format=api", "house_registrant_id": null, "name": "MILLER STRATEGIES, LLC", "description": "strategic public affairs", "address_1": "P.O. Box 625", "address_2": null, "address_3": null, "address_4": null, "city": "Buda", "state": "TX", "state_display": "Texas", "zip": "78610", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "JEFFREY MILLER", "contact_telephone": "+1 202-434-8242", "dt_updated": "2026-07-30T15:40:39.312430-04:00" } }, { "id": 117675, "url": "https://lda.gov/api/v1/clients/117675/?format=api", "client_id": 330, "name": "AMERADA HESS CORP", "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": "2000-11-08", "registrant": { "id": 12675, "url": "https://lda.gov/api/v1/registrants/12675/?format=api", "house_registrant_id": 31811, "name": "THE DUBERSTEIN GROUP INC.", "description": "Consulting", "address_1": "325 7th Street NW", "address_2": "Suite 825", "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": "DAVID J. SCHIAPPA", "contact_telephone": "+1 202-728-1100", "dt_updated": "2026-07-24T11:16:57.603169-04:00" } }, { "id": 166427, "url": "https://lda.gov/api/v1/clients/166427/?format=api", "client_id": 1231, "name": "AMERADA HESS CORP", "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": "2003-06-06", "registrant": { "id": 72975, "url": "https://lda.gov/api/v1/registrants/72975/?format=api", "house_registrant_id": 35888, "name": "FEDERAL POLICY GROUP, LLC", "description": "Consulting", "address_1": "101 Constitution Avenue, NW", "address_2": "Suite 701E", "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": "PETE WOELPER", "contact_telephone": "+1 202-772-2485", "dt_updated": "2025-03-28T13:43:09.204707-04:00" } }, { "id": 108190, "url": "https://lda.gov/api/v1/clients/108190/?format=api", "client_id": 2462, "name": "AMERADA HESS CORPORATION", "general_description": "Oil and Gas", "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": "2002-07-01", "registrant": { "id": 6291, "url": "https://lda.gov/api/v1/registrants/6291/?format=api", "house_registrant_id": 33118, "name": "BKSH & ASSOCIATES", "description": "Lobbying", "address_1": "1110 Vermont Avenue, NW", "address_2": "Suite 1000", "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. THERESA WEBER", "contact_telephone": "", "dt_updated": "2022-04-06T16:04:35.413352-04:00" } }, { "id": 166500, "url": "https://lda.gov/api/v1/clients/166500/?format=api", "client_id": 51, "name": "AMERADA HESS CORPORATION", "general_description": null, "client_government_entity": false, "client_self_select": false, "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": "2007-06-29", "registrant": { "id": 73112, "url": "https://lda.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": 126645, "url": "https://lda.gov/api/v1/clients/126645/?format=api", "client_id": 113, "name": "AMERCAN FED OF STATE COUNTY & MUNICIPAL EMPLOYEES", "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": 20527, "url": "https://lda.gov/api/v1/registrants/20527/?format=api", "house_registrant_id": 31467, "name": "JEFFERSON GROUP", "description": null, "address_1": "1341 G STREET, N.W. #1100", "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": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:48:48.224493-05:00" } }, { "id": 153638, "url": "https://lda.gov/api/v1/clients/153638/?format=api", "client_id": 152, "name": "AMERCIAN APPAREL", "general_description": "Labor organization.", "client_government_entity": false, "client_self_select": false, "state": "AL", "state_display": "Alabama", "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": "2012-09-26", "registrant": { "id": 45298, "url": "https://lda.gov/api/v1/registrants/45298/?format=api", "house_registrant_id": 34259, "name": "BUTZEL LONG TIGHE PATTON PLLC", "description": "Law firm.", "address_1": "1747 Pennsylvania Avenue NW", "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": "PEGGY FERGUSON", "contact_telephone": "+1 202-454-2845", "dt_updated": "2022-04-06T16:06:11.438548-04:00" } }, { "id": 126373, "url": "https://lda.gov/api/v1/clients/126373/?format=api", "client_id": 12, "name": "AMERCIAN BUSINESS COUNCIL OF GULF COUNTRIES", "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": 19605, "url": "https://lda.gov/api/v1/registrants/19605/?format=api", "house_registrant_id": null, "name": "INTERCOM INTL CONSULTANTS", "description": null, "address_1": "1101 30TH ST NW #500", "address_2": null, "address_3": null, "address_4": null, "city": "WASHINGTON", "state": "DC", "state_display": "District of Columbia", "zip": "0", "country": "US", "country_display": "United States of America", "ppb_country": "US", "ppb_country_display": "United States of America", "contact_name": "", "contact_telephone": "", "dt_updated": "2022-01-13T14:48:45.863981-05:00" } }, { "id": 143350, "url": "https://lda.gov/api/v1/clients/143350/?format=api", "client_id": 1005332, "name": "AMEREAM LLC", "general_description": "DEVELOP ENTERTAINMENT AND RETAIL CENTER", "client_government_entity": false, "client_self_select": false, "state": "NJ", "state_display": "New Jersey", "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": "2011-11-29", "registrant": { "id": 35002, "url": "https://lda.gov/api/v1/registrants/35002/?format=api", "house_registrant_id": 37919, "name": "PILLSBURY WINTHROP SHAW PITTMAN LLP", "description": "Law Firm", "address_1": "1200 Seventeenth 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": "CRAIG BENNETT", "contact_telephone": "+1 916-329-4724", "dt_updated": "2026-07-28T00:52:43.163736-04:00" } }, { "id": 155775, "url": "https://lda.gov/api/v1/clients/155775/?format=api", "client_id": 2741, "name": "AMEREN", "general_description": null, "client_government_entity": false, "client_self_select": null, "state": "MO", "state_display": "Missouri", "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": "2007-08-06", "registrant": { "id": 48827, "url": "https://lda.gov/api/v1/registrants/48827/?format=api", "house_registrant_id": 34528, "name": "OGR", "description": "lobbying firm", "address_1": "1801 K St NW", "address_2": "Suite 900", "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": "RAWSON WARDEN", "contact_telephone": "+1 202-729-4200", "dt_updated": "2026-07-30T15:33:39.125654-04:00" } }, { "id": 179794, "url": "https://lda.gov/api/v1/clients/179794/?format=api", "client_id": 202, "name": "AMEREN", "general_description": "Energy generation and distribution", "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": "2007-08-10", "registrant": { "id": 297658, "url": "https://lda.gov/api/v1/registrants/297658/?format=api", "house_registrant_id": 37495, "name": "BRYAN CAVE STRATEGIES LLC", "description": "Government Relations", "address_1": "700 13th Street NW", "address_2": "Suite 500", "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": "BRODERICK JOHNSON", "contact_telephone": "+1 202-508-6352", "dt_updated": "2022-04-06T16:06:20.280956-04:00" } }, { "id": 146745, "url": "https://lda.gov/api/v1/clients/146745/?format=api", "client_id": 202, "name": "AMEREN", "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": "1950-12-30", "registrant": { "id": 38530, "url": "https://lda.gov/api/v1/registrants/38530/?format=api", "house_registrant_id": 30622, "name": "TROUTMAN PEPPER LOCKE, LLP", "description": "Law firm", "address_1": "401 9TH STREET, N.W., SUITE 1000", "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": "MARISOL RAMOS", "contact_telephone": "+1 202-274-2865", "dt_updated": "2026-07-29T12:51:27.170734-04:00" } }, { "id": 109371, "url": "https://lda.gov/api/v1/clients/109371/?format=api", "client_id": 1005026, "name": "AMEREN", "general_description": "Work on Energy and Environmental Issues.", "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": null, "ppb_state_display": null, "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2008-02-01", "registrant": { "id": 6837, "url": "https://lda.gov/api/v1/registrants/6837/?format=api", "house_registrant_id": 31699, "name": "BRACEWELL LLP", "description": "law firm", "address_1": "2001 M Street, NW", "address_2": "Suite 900", "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": "SCOTT H. SEGAL", "contact_telephone": "+1 202-828-5800", "dt_updated": "2026-07-30T10:20:36.862034-04:00" } }, { "id": 110619, "url": "https://lda.gov/api/v1/clients/110619/?format=api", "client_id": 1004253, "name": "AMEREN COMPANY", "general_description": "Energy Generation and Distribution", "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": "2009-01-01", "registrant": { "id": 7304, "url": "https://lda.gov/api/v1/registrants/7304/?format=api", "house_registrant_id": 31681, "name": "BRYAN CAVE LEIGHTON PAISNER LLP", "description": "Law firm", "address_1": "1155 F Street NW", "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": "BARB WILBERS", "contact_telephone": "+1 573-556-6620", "dt_updated": "2026-07-27T12:08:37.020942-04:00" } }, { "id": 184113, "url": "https://lda.gov/api/v1/clients/184113/?format=api", "client_id": 253, "name": "AMEREN CORPORATION", "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": "2007-08-14", "registrant": { "id": 313271, "url": "https://lda.gov/api/v1/registrants/313271/?format=api", "house_registrant_id": 39128, "name": "AVOQ, LLC", "description": "Lobbying firm", "address_1": "1201 NY Ave. NW", "address_2": "Suite 900", "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": "STEVEN ELMENDORF", "contact_telephone": "+1 202-898-4797", "dt_updated": "2026-07-29T09:16:26.523019-04:00" } }, { "id": 58704, "url": "https://lda.gov/api/v1/clients/58704/?format=api", "client_id": 58704, "name": "AMEREN SERVICE CORPORATION", "general_description": "related to energy", "client_government_entity": null, "client_self_select": false, "state": "MO", "state_display": "Missouri", "country": "US", "country_display": "United States of America", "ppb_state": "MO", "ppb_state_display": "Missouri", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "2024-01-01", "registrant": { "id": 70175, "url": "https://lda.gov/api/v1/registrants/70175/?format=api", "house_registrant_id": 30174, "name": "MERCURY PUBLIC AFFAIRS, LLC", "description": "lobbying", "address_1": "1130 Connecticut Ave NW", "address_2": "Suite 475", "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": "ADINA MINCHER", "contact_telephone": "+1 518-810-2468", "dt_updated": "2026-06-30T12:17:51.187534-04:00" } }, { "id": 164600, "url": "https://lda.gov/api/v1/clients/164600/?format=api", "client_id": 1460, "name": "AMEREN SERVICE CORPORATION FKA AMEREN", "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": "MO", "ppb_state_display": "Missouri", "ppb_country": "US", "ppb_country_display": "United States of America", "effective_date": "1999-04-01", "registrant": { "id": 70175, "url": "https://lda.gov/api/v1/registrants/70175/?format=api", "house_registrant_id": 30174, "name": "MERCURY PUBLIC AFFAIRS, LLC", "description": "lobbying", "address_1": "1130 Connecticut Ave NW", "address_2": "Suite 475", "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": "ADINA MINCHER", "contact_telephone": "+1 518-810-2468", "dt_updated": "2026-06-30T12:17:51.187534-04:00" } }, { "id": 106954, "url": "https://lda.gov/api/v1/clients/106954/?format=api", "client_id": 1000959, "name": "AMEREN SERVICES", "general_description": "Made contacts concerning cyber security, coal ash, and charity 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