HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17229,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=502",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=500",
"results": [
{
"id": 401104440,
"url": "https://lda.senate.gov/api/v1/registrants/401104440/?format=api",
"house_registrant_id": 43628,
"name": "DXC TECHNOLOGY CO. AND AFFILIATES",
"description": "Technology company",
"address_1": "1775 Tysons Boulevard",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Tysons",
"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": "MARK TOMB",
"contact_telephone": "+1 703-713-7983",
"dt_updated": "2022-04-06T16:06:56.644836-04:00"
},
{
"id": 284835,
"url": "https://lda.senate.gov/api/v1/registrants/284835/?format=api",
"house_registrant_id": null,
"name": "DWIGHT CONSULTING, MARY BOOTH",
"description": "6-30-05",
"address_1": "1500 21T 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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:42.458341-05:00"
},
{
"id": 299558,
"url": "https://lda.senate.gov/api/v1/registrants/299558/?format=api",
"house_registrant_id": 37740,
"name": "DWIGHT BOYKINS",
"description": "Political Consultant",
"address_1": "P. O. BOX 300961",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "HOUSTON",
"state": "TX",
"state_display": "Texas",
"zip": "77230",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DWIGHT ANTHONY BOYKINS",
"contact_telephone": "+1 713-909-9398",
"dt_updated": "2022-04-06T16:07:14.831369-04:00"
},
{
"id": 401107853,
"url": "https://lda.senate.gov/api/v1/registrants/401107853/?format=api",
"house_registrant_id": 56258,
"name": "DWIGHT ALEXANDER",
"description": null,
"address_1": "1538 Broderick Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "San Francisco",
"state": "CA",
"state_display": "California",
"zip": "94115",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DWIGHT ALEXANDER",
"contact_telephone": "+1 415-806-0910",
"dt_updated": "2025-05-19T22:43:11.184678-04:00"
},
{
"id": 401105886,
"url": "https://lda.senate.gov/api/v1/registrants/401105886/?format=api",
"house_registrant_id": null,
"name": "D-WAVE GOVERNMENT INC.",
"description": "Manufacturer of quantum computing systems and software.",
"address_1": "2650 E Bay Shore Road",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Palo Alto",
"state": "CA",
"state_display": "California",
"zip": "94303",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALLISON SCHWARTZ",
"contact_telephone": "+1 703-989-9991",
"dt_updated": "2026-01-30T12:23:04.277199-05:00"
},
{
"id": 400426038,
"url": "https://lda.senate.gov/api/v1/registrants/400426038/?format=api",
"house_registrant_id": null,
"name": "D V S, LLC",
"description": null,
"address_1": "PO BOX 630231",
"address_2": "",
"address_3": "",
"address_4": null,
"city": "LITTLETON",
"state": "CO",
"state_display": "Colorado",
"zip": "80130",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PETE WADE",
"contact_telephone": "+1 303-495-2064",
"dt_updated": "2022-01-13T14:58:05.041194-05:00"
},
{
"id": 401107863,
"url": "https://lda.senate.gov/api/v1/registrants/401107863/?format=api",
"house_registrant_id": 56209,
"name": "DUVAL AND ASSOCIATES",
"description": null,
"address_1": "208 W. Portland St",
"address_2": "Unit 662",
"address_3": null,
"address_4": null,
"city": "Phoenix",
"state": "AZ",
"state_display": "Arizona",
"zip": "85003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "FRED DUVAL",
"contact_telephone": "+1 602-432-7141",
"dt_updated": "2025-09-09T21:43:25.415401-04:00"
},
{
"id": 12868,
"url": "https://lda.senate.gov/api/v1/registrants/12868/?format=api",
"house_registrant_id": 32229,
"name": "DUTKO WORLDWIDE, LLC",
"description": "Government relations firm",
"address_1": "80 M STREET SE",
"address_2": "SUITE 130",
"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": "CHRIS ANDRESEN",
"contact_telephone": "+1 202-851-3618",
"dt_updated": "2026-01-26T17:43:32.412214-05:00"
},
{
"id": 401109721,
"url": "https://lda.senate.gov/api/v1/registrants/401109721/?format=api",
"house_registrant_id": 77115,
"name": "DUTKO GOVERNMENT RELATIONS",
"description": null,
"address_1": "80 M Street SE",
"address_2": "Suite 130",
"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": "CHRIS ANDRESEN",
"contact_telephone": "+1 703-201-1351",
"dt_updated": "2026-01-26T12:42:20.221169-05:00"
},
{
"id": 40040325,
"url": "https://lda.senate.gov/api/v1/registrants/40040325/?format=api",
"house_registrant_id": 39949,
"name": "DUTCH ASSOCIATION OF INSURERS",
"description": "Insurance trade association",
"address_1": "Bordewijklaan2, Mariahoeve",
"address_2": "Postbus 93450",
"address_3": "The Hague",
"address_4": "2509A",
"city": "The Hague",
"state": null,
"state_display": null,
"zip": "2509A-L",
"country": "NL",
"country_display": "Netherlands",
"ppb_country": "NL",
"ppb_country_display": "Netherlands",
"contact_name": "CHAYIM JE ROSITO",
"contact_telephone": "+1 202-346-7922",
"dt_updated": "2022-04-06T16:08:05.043610-04:00"
},
{
"id": 400455187,
"url": "https://lda.senate.gov/api/v1/registrants/400455187/?format=api",
"house_registrant_id": 40838,
"name": "DURKOVIC LAW FIRM",
"description": "Law firm",
"address_1": "1101 Pennsylvania Avenue, 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": "DURKOVIC LAW FIRM",
"contact_telephone": "+1 202-344-8215",
"dt_updated": "2022-04-06T16:06:24.002881-04:00"
},
{
"id": 307912,
"url": "https://lda.senate.gov/api/v1/registrants/307912/?format=api",
"house_registrant_id": null,
"name": "DURKIN, JOHN A",
"description": null,
"address_1": "60 LENZ STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MANCHESTER",
"state": "NH",
"state_display": "New Hampshire",
"zip": "3102",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:50.396845-05:00"
},
{
"id": 308137,
"url": "https://lda.senate.gov/api/v1/registrants/308137/?format=api",
"house_registrant_id": null,
"name": "DURKIN, ANDREA",
"description": null,
"address_1": "326 11TH STREET NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:53.417473-05:00"
},
{
"id": 12846,
"url": "https://lda.senate.gov/api/v1/registrants/12846/?format=api",
"house_registrant_id": 33190,
"name": "DURANTE ASSOCIATES, INC.",
"description": null,
"address_1": "8319 Turnberry Court",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Potomac",
"state": "MD",
"state_display": "Maryland",
"zip": "20854",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DOUGLAS A. DURANTE",
"contact_telephone": "+1 301-537-8830",
"dt_updated": "2026-01-13T14:41:19.200503-05:00"
},
{
"id": 400535603,
"url": "https://lda.senate.gov/api/v1/registrants/400535603/?format=api",
"house_registrant_id": null,
"name": "DUQUESNE UNIVERSITY",
"description": "Private, co-educational university",
"address_1": "600 Forbes Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Pittsburgh",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "15219",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAN DEBONE",
"contact_telephone": "+1 412-396-4266",
"dt_updated": "2022-04-06T16:07:57.540888-04:00"
},
{
"id": 12835,
"url": "https://lda.senate.gov/api/v1/registrants/12835/?format=api",
"house_registrant_id": 31850,
"name": "DUQUESNE LIGHT HOLDINGS, INC. (FKA DUQUESNE LIGHT COMPANY)",
"description": "Electrical utility, energy efficiency, and broadband services.",
"address_1": "411 7th Avenue",
"address_2": "Mail Drop 15-5",
"address_3": null,
"address_4": null,
"city": "Pittsburgh",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "15219",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "AMY BRINTON",
"contact_telephone": "+1 412-328-0443",
"dt_updated": "2025-05-06T17:43:10.051850-04:00"
},
{
"id": 12824,
"url": "https://lda.senate.gov/api/v1/registrants/12824/?format=api",
"house_registrant_id": 31849,
"name": "DUPONT PHARMACEUTICALS",
"description": null,
"address_1": "1011 BRYAN POND CT",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "MCLEAN",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:56.236652-05:00"
},
{
"id": 401105301,
"url": "https://lda.senate.gov/api/v1/registrants/401105301/?format=api",
"house_registrant_id": null,
"name": "DUPONT DE NEMOURS, INC.",
"description": "Innovation company producing technology-based materials, ingredients and solutions.",
"address_1": "165 Bailey Circle",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Waukee",
"state": "IA",
"state_display": "Iowa",
"zip": "50263",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JAMES D. CARSTENSEN",
"contact_telephone": "+1 202-253-3294",
"dt_updated": "2026-01-16T14:30:54.009494-05:00"
},
{
"id": 315854,
"url": "https://lda.senate.gov/api/v1/registrants/315854/?format=api",
"house_registrant_id": 39224,
"name": "DUNN, JENNIFER",
"description": "Consultant",
"address_1": "400 Madison Street #1602",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:56:19.209580-05:00"
},
{
"id": 401103764,
"url": "https://lda.senate.gov/api/v1/registrants/401103764/?format=api",
"house_registrant_id": 43014,
"name": "DUNLAP CONSULTING, LLC",
"description": "Public Policy and Privacy Consulting",
"address_1": "2654 Oakton Glen Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Vienna",
"state": "VA",
"state_display": "Virginia",
"zip": "22181",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LESLIE DUNLAP",
"contact_telephone": "+1 202-468-1663",
"dt_updated": "2022-04-06T16:06:26.987461-04:00"
},
{
"id": 304337,
"url": "https://lda.senate.gov/api/v1/registrants/304337/?format=api",
"house_registrant_id": 38185,
"name": "DUNKEL GOVERNMENT RELATIONS",
"description": "Government affairs consulting",
"address_1": "PO Box 503",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22313",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERT H DUNKEL",
"contact_telephone": "+1 202-253-3899",
"dt_updated": "2025-12-30T10:46:43.683214-05:00"
},
{
"id": 401105474,
"url": "https://lda.senate.gov/api/v1/registrants/401105474/?format=api",
"house_registrant_id": null,
"name": "DUNHAM LAW & POLICY PLLC",
"description": "Law firm",
"address_1": "1900 Reston Metro Plaza",
"address_2": "Suite 600",
"address_3": null,
"address_4": null,
"city": "Reston",
"state": "VA",
"state_display": "Virginia",
"zip": "20190",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BENJAMIN DUNHAM",
"contact_telephone": "+1 202-329-2708",
"dt_updated": "2026-01-12T18:22:10.924761-05:00"
},
{
"id": 401107540,
"url": "https://lda.senate.gov/api/v1/registrants/401107540/?format=api",
"house_registrant_id": 56054,
"name": "DUNE RIDGE ADVISORS",
"description": null,
"address_1": "10 Dune Ridge Lane",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Isle of Palms",
"state": "SC",
"state_display": "South Carolina",
"zip": "29451",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MATTHEW JENNINGS",
"contact_telephone": "+1 202-288-2677",
"dt_updated": "2026-02-15T09:43:35.750290-05:00"
},
{
"id": 12788,
"url": "https://lda.senate.gov/api/v1/registrants/12788/?format=api",
"house_registrant_id": 30538,
"name": "DUNCAN WEINBERG GENZER & PEMBROKE PC",
"description": "law firm",
"address_1": "1667 K Street NW",
"address_2": "Suite 700",
"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": "JEFFREY C. GENZER",
"contact_telephone": "+1 202-467-6370",
"dt_updated": "2026-01-21T11:35:58.446808-05:00"
},
{
"id": 401108051,
"url": "https://lda.senate.gov/api/v1/registrants/401108051/?format=api",
"house_registrant_id": 56299,
"name": "DUNCAN & VIEHMAN STRATEGIES",
"description": null,
"address_1": "POB 335",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Lingle",
"state": "WY",
"state_display": "Wyoming",
"zip": "82323",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DEVON VIEHMAN",
"contact_telephone": "+1 307-690-0621",
"dt_updated": "2024-09-24T16:00:43.227229-04:00"
}
]
}