HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16863,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=175",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=173",
"results": [
{
"id": 401106418,
"url": "https://lda.senate.gov/api/v1/registrants/401106418/?format=api",
"house_registrant_id": 401106418,
"name": "GEVO, INC.",
"description": "Production of advanced biofuels for drop-in transportation fuels",
"address_1": "345 Inverness Drive South",
"address_2": "Building C, Suite 310",
"address_3": null,
"address_4": null,
"city": "Englewood",
"state": "CO",
"state_display": "Colorado",
"zip": "80112",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LINDSAY FITZGERALD",
"contact_telephone": "+1 610-639-0048",
"dt_updated": "2025-07-14T11:40:56.157312-04:00"
},
{
"id": 4664,
"url": "https://lda.senate.gov/api/v1/registrants/4664/?format=api",
"house_registrant_id": 33861,
"name": "LIQUID ENERGY PIPELINE ASSOCIATION",
"description": "Assoc. representing operators of hazardous pipelines before Congress, agencies & public",
"address_1": "900 17th Street NW",
"address_2": "Suite 600",
"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": "JOHN STOODY",
"contact_telephone": "+1 202-292-4509",
"dt_updated": "2025-07-14T11:39:56.316638-04:00"
},
{
"id": 28628,
"url": "https://lda.senate.gov/api/v1/registrants/28628/?format=api",
"house_registrant_id": 30699,
"name": "NATIONAL STAR ROUTE MAIL CONTRACTORS ASSOCIATION",
"description": null,
"address_1": "8521 Leesburg Pike, Suite 350",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Leesburg",
"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": "MATTHEW RITTER",
"contact_telephone": "+1 202-543-1661",
"dt_updated": "2025-07-14T11:39:56.194111-04:00"
},
{
"id": 401105192,
"url": "https://lda.senate.gov/api/v1/registrants/401105192/?format=api",
"house_registrant_id": 401105192,
"name": "KEEFE SINGISER PARTNERS, FKA KEEFE STRATEGIES LLC",
"description": "Public policy consulting",
"address_1": "4416 Chesapeake St., NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20016",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALIA CARDWELL",
"contact_telephone": "+1 703-939-2789",
"dt_updated": "2025-07-14T11:38:56.140754-04:00"
},
{
"id": 400453163,
"url": "https://lda.senate.gov/api/v1/registrants/400453163/?format=api",
"house_registrant_id": 400453163,
"name": "COMMERCIAL VEHICLE SAFETY ALLIANCE",
"description": "Not-for-profit association promoting truck safety",
"address_1": "99 M ST SE",
"address_2": "Suite 1025",
"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": "ADRIENNE GILDEA",
"contact_telephone": "+1 202-998-1009",
"dt_updated": "2025-07-14T11:22:56.187554-04:00"
},
{
"id": 400488400,
"url": "https://lda.senate.gov/api/v1/registrants/400488400/?format=api",
"house_registrant_id": 400488400,
"name": "DNV USA INC.",
"description": "Services for Maritime, Oil & Gas, Energy, Healthcare, Digital Solutions and Mgmt Sys Cert",
"address_1": "1560 Wilson Blvd.",
"address_2": "Suite 800",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22209",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEVEN SAWHILL",
"contact_telephone": "+1 703-678-2900",
"dt_updated": "2025-07-14T11:20:56.077395-04:00"
},
{
"id": 401108144,
"url": "https://lda.senate.gov/api/v1/registrants/401108144/?format=api",
"house_registrant_id": null,
"name": "LEADING BUILDERS OF AMERICA",
"description": null,
"address_1": "1455 Pennsylvania Ave., NW",
"address_2": "Suite 400",
"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": "KENNETH GEAR",
"contact_telephone": "+1 202-621-1816",
"dt_updated": "2025-07-14T11:16:56.087036-04:00"
},
{
"id": 45312,
"url": "https://lda.senate.gov/api/v1/registrants/45312/?format=api",
"house_registrant_id": 34258,
"name": "AMERICAN COLLEGE OF SURGEONS",
"description": "Lobbyist",
"address_1": "20 F Street NW",
"address_2": "Suite 1000",
"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": "CHRISTIAN SHALGIAN",
"contact_telephone": "+1 202-337-2701",
"dt_updated": "2025-07-14T11:13:55.983860-04:00"
},
{
"id": 91251,
"url": "https://lda.senate.gov/api/v1/registrants/91251/?format=api",
"house_registrant_id": 36362,
"name": "AMERICAN COLLEGE OF SURGEONS PROFESSIONAL ASSOCIATION",
"description": null,
"address_1": "20 F STREET NW",
"address_2": "SUITE 1000",
"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": "CHRISTIAN SHALGIAN",
"contact_telephone": "+1 202-337-2701",
"dt_updated": "2025-07-14T11:12:56.058959-04:00"
},
{
"id": 82135,
"url": "https://lda.senate.gov/api/v1/registrants/82135/?format=api",
"house_registrant_id": 36465,
"name": "OWEN EVANS INGOLS",
"description": "consulting and government affairs firm",
"address_1": "309 Massachusetts Ave. 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": "DARYL OWEN",
"contact_telephone": "+1 202-393-7771",
"dt_updated": "2025-07-14T11:11:56.039025-04:00"
},
{
"id": 400389804,
"url": "https://lda.senate.gov/api/v1/registrants/400389804/?format=api",
"house_registrant_id": 400389804,
"name": "CLEMSON UNIVERSITY",
"description": "4 Year Higher Education University",
"address_1": "1201 Main Street Suite 1950",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Columbia",
"state": "SC",
"state_display": "South Carolina",
"zip": "29201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARK COTHRAN",
"contact_telephone": "+1 803-737-0851",
"dt_updated": "2025-07-14T11:09:56.014930-04:00"
},
{
"id": 305338,
"url": "https://lda.senate.gov/api/v1/registrants/305338/?format=api",
"house_registrant_id": 38243,
"name": "BERNSTEIN STRATEGY GROUP",
"description": "Government relations firm focused on education, technology and telecommunications issues.",
"address_1": "7008 Elizabeth Drive",
"address_2": null,
"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": "JON BERNSTEIN",
"contact_telephone": "+1 202-263-2572",
"dt_updated": "2025-07-14T11:08:55.969307-04:00"
},
{
"id": 401105064,
"url": "https://lda.senate.gov/api/v1/registrants/401105064/?format=api",
"house_registrant_id": 401105064,
"name": "KRISTIN HERRMANN",
"description": "consulting on behalf of child care, early childhood and funding",
"address_1": "343 Orchard St",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Vienna",
"state": "VA",
"state_display": "Virginia",
"zip": "22180",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KRISTIN HERRMANN",
"contact_telephone": "+1 703-216-5574",
"dt_updated": "2025-07-14T11:03:56.000949-04:00"
},
{
"id": 400825446,
"url": "https://lda.senate.gov/api/v1/registrants/400825446/?format=api",
"house_registrant_id": 400825446,
"name": "HEIDELBERG MATERIALS, US, INC. (FORMERLY LEHIGH HANSON, INC.)",
"description": "Manufacturer and supplier of heavy building materials to the construction industry.",
"address_1": "300 East John Carpenter Freeway",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Irving",
"state": "TX",
"state_display": "Texas",
"zip": "75062",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAVID S. PERKINS",
"contact_telephone": "+1 972-653-6133",
"dt_updated": "2025-07-14T10:59:55.951988-04:00"
},
{
"id": 401107478,
"url": "https://lda.senate.gov/api/v1/registrants/401107478/?format=api",
"house_registrant_id": null,
"name": "JENNA HAMILTON",
"description": null,
"address_1": "20 F Street, NW",
"address_2": "Suite 700",
"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": "JENNA HAMILTON",
"contact_telephone": "+1 202-302-7246",
"dt_updated": "2025-07-14T10:59:55.923693-04:00"
},
{
"id": 2503,
"url": "https://lda.senate.gov/api/v1/registrants/2503/?format=api",
"house_registrant_id": 31609,
"name": "AMERICAN HEALTH INFORMATION MANAGEMENT ASSN",
"description": null,
"address_1": "200 Massachusetts Ave, NW",
"address_2": "7th Floor",
"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": "LAUREN RIPLINGER",
"contact_telephone": "+1 202-839-1218",
"dt_updated": "2025-07-14T10:54:55.871517-04:00"
},
{
"id": 400577734,
"url": "https://lda.senate.gov/api/v1/registrants/400577734/?format=api",
"house_registrant_id": 400577734,
"name": "ASSOCIATION FOR BEHAVIORAL HEALTH AND WELLNESS",
"description": "ABHW is the national voice for companies that manage behavioral health & wellness services",
"address_1": "700 12th Street NW",
"address_2": "Suite 700",
"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": "COLETTE ALSTON",
"contact_telephone": "+1 202-499-2280",
"dt_updated": "2025-07-14T10:40:55.788884-04:00"
},
{
"id": 26730,
"url": "https://lda.senate.gov/api/v1/registrants/26730/?format=api",
"house_registrant_id": 32123,
"name": "NATIONAL ASSOCIATION OF CRIMINAL DEFENSE LAWYERS (NACDL)",
"description": null,
"address_1": "1660 L STREET, NW, 12th Floor",
"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": "KYLE O'DOWD",
"contact_telephone": "",
"dt_updated": "2025-07-14T10:39:55.850652-04:00"
},
{
"id": 40101,
"url": "https://lda.senate.gov/api/v1/registrants/40101/?format=api",
"house_registrant_id": 33605,
"name": "JEFFERSON STREET CONSULTING LLC",
"description": "Consulting",
"address_1": "1800 N. Jefferson Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ARLINGTON",
"state": "VA",
"state_display": "Virginia",
"zip": "22205",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARY VIHSTADT",
"contact_telephone": "+1 703-772-9727",
"dt_updated": "2025-07-14T10:29:55.714081-04:00"
},
{
"id": 401103232,
"url": "https://lda.senate.gov/api/v1/registrants/401103232/?format=api",
"house_registrant_id": 401103232,
"name": "PARTNERSHIP FOR PART D ACCESS (INFORMAL COALITION)",
"description": "Informal coalition focused on Medicare Part D",
"address_1": "1701 K Street NW, Suite 400",
"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": "TAYLOR SABOL",
"contact_telephone": "+1 202-629-5788",
"dt_updated": "2025-07-14T10:26:55.727295-04:00"
},
{
"id": 27582,
"url": "https://lda.senate.gov/api/v1/registrants/27582/?format=api",
"house_registrant_id": 32137,
"name": "NATIONAL COUNCIL FOR BEHAVIORAL HEALTH",
"description": "trade association, advocacy for community mental health and addiction services",
"address_1": "1701 K Street, NW",
"address_2": "Suite 400",
"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": "PETER DELIA",
"contact_telephone": "+1 954-609-0253",
"dt_updated": "2025-07-14T10:24:55.741985-04:00"
},
{
"id": 401108933,
"url": "https://lda.senate.gov/api/v1/registrants/401108933/?format=api",
"house_registrant_id": null,
"name": "A NEW POLICY INC.",
"description": null,
"address_1": "4315 50th St NW",
"address_2": "Suite 100-7469",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20016",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOSHUA PAUL",
"contact_telephone": "+1 202-560-9947",
"dt_updated": "2025-07-14T10:24:55.702267-04:00"
},
{
"id": 27742,
"url": "https://lda.senate.gov/api/v1/registrants/27742/?format=api",
"house_registrant_id": 30381,
"name": "NATIONAL ELECTRICAL CONTRACTORS ASSOCIATION, INC.",
"description": "Trade Association",
"address_1": "3 BETHESDA METRO CENTER, #1100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BETHESDA",
"state": "MD",
"state_display": "Maryland",
"zip": "20814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARCO GIAMBERARDINO",
"contact_telephone": "+1 703-786-7768",
"dt_updated": "2025-07-14T10:12:55.752271-04:00"
},
{
"id": 401105302,
"url": "https://lda.senate.gov/api/v1/registrants/401105302/?format=api",
"house_registrant_id": 401105302,
"name": "THE BURNHAM GROUP LLC",
"description": "Lobbying and consulting firm",
"address_1": "1717 Pennsylvania Ave, NW",
"address_2": "Suite 1025",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "MI",
"state_display": "Michigan",
"zip": "20006",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARK BURNHAM",
"contact_telephone": "+1 202-559-8559",
"dt_updated": "2025-07-14T10:10:55.823356-04:00"
},
{
"id": 55028,
"url": "https://lda.senate.gov/api/v1/registrants/55028/?format=api",
"house_registrant_id": 35117,
"name": "NEBRASKA HOSPITAL ASSOCIATION",
"description": null,
"address_1": "3255 SALT CREEK CIRCLE, SUITE 100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "LINCOLN",
"state": "NE",
"state_display": "Nebraska",
"zip": "68504",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANDY HALE",
"contact_telephone": "+1 402-742-8146",
"dt_updated": "2025-07-14T10:10:55.691146-04:00"
}
]
}
