HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 16912,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=418",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=416",
"results": [
{
"id": 84673,
"url": "https://lda.senate.gov/api/v1/registrants/84673/?format=api",
"house_registrant_id": 36355,
"name": "HART HEALTH STRATEGIES",
"description": "Healthcare Consulting Firm",
"address_1": "611 Pennsylvania Avenue, SE #393",
"address_2": null,
"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": "MRS. VICKI HART",
"contact_telephone": "+1 202-441-3515",
"dt_updated": "2025-07-10T20:49:15.091576-04:00"
},
{
"id": 17682,
"url": "https://lda.senate.gov/api/v1/registrants/17682/?format=api",
"house_registrant_id": 30500,
"name": "HARTFORD INSURANCE GROUP (FKA HARTFORD FINANCIAL SERVICES GROUP)",
"description": "Insurance, Financial Services",
"address_1": "One Hartford Plaza",
"address_2": "Hartford Plaza HO-1-11",
"address_3": null,
"address_4": null,
"city": "Hartford",
"state": "CT",
"state_display": "Connecticut",
"zip": "06115",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KRISTEN SNYDER",
"contact_telephone": "+1 860-547-2877",
"dt_updated": "2025-07-10T21:51:15.190122-04:00"
},
{
"id": 17671,
"url": "https://lda.senate.gov/api/v1/registrants/17671/?format=api",
"house_registrant_id": null,
"name": "HARTE, WILLIAM J.",
"description": null,
"address_1": "111 W WASHINGTON ST #1100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CHICAGO",
"state": "IL",
"state_display": "Illinois",
"zip": "60602",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:35.900278-05:00"
},
{
"id": 80691,
"url": "https://lda.senate.gov/api/v1/registrants/80691/?format=api",
"house_registrant_id": 36290,
"name": "HARTER SECREST & EMERY LLP",
"description": "Multi-practice corporate law firm",
"address_1": "1600 Bausch & Lomb Place",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Rochester",
"state": "NY",
"state_display": "New York",
"zip": "14604",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DONALD S. MAZZULLO",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:18.348006-04:00"
},
{
"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": 319494,
"url": "https://lda.senate.gov/api/v1/registrants/319494/?format=api",
"house_registrant_id": 39358,
"name": "HARSHMAN CONSULTING, LLC",
"description": "Government consulting, business development, and lobbying.",
"address_1": "12 Lockwood Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Jeannette",
"state": "PA",
"state_display": "Pennsylvania",
"zip": "15644",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SCOTT HARSHMAN",
"contact_telephone": "+1 412-558-0064",
"dt_updated": "2022-04-06T16:07:06.613307-04:00"
},
{
"id": 52971,
"url": "https://lda.senate.gov/api/v1/registrants/52971/?format=api",
"house_registrant_id": 34930,
"name": "HARRY KOPP LLC",
"description": "Consulting",
"address_1": "1200 Steuart Street",
"address_2": "Unit 1515",
"address_3": null,
"address_4": null,
"city": "Baltimore",
"state": "MD",
"state_display": "Maryland",
"zip": "21230",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HARRY KOPP",
"contact_telephone": "+1 202-223-3096",
"dt_updated": "2022-04-06T16:07:05.024619-04:00"
},
{
"id": 17658,
"url": "https://lda.senate.gov/api/v1/registrants/17658/?format=api",
"house_registrant_id": 17658,
"name": "HARROD, RON",
"description": null,
"address_1": "700 EAST 9TH, SUITE 6M",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "LITTLE ROCK",
"state": "AR",
"state_display": "Arkansas",
"zip": null,
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:35.897543-05:00"
},
{
"id": 400399885,
"url": "https://lda.senate.gov/api/v1/registrants/400399885/?format=api",
"house_registrant_id": 400399885,
"name": "HARRIS PUBLIC INTEREST CONSULTING, LLC",
"description": "Consulting and Lobbying firm",
"address_1": "5804 Berkeley Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Baltimore",
"state": "MD",
"state_display": "Maryland",
"zip": "21215",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WILLIE HARRIS",
"contact_telephone": "+1 410-367-0220",
"dt_updated": "2022-04-06T16:07:05.311980-04:00"
},
{
"id": 76434,
"url": "https://lda.senate.gov/api/v1/registrants/76434/?format=api",
"house_registrant_id": 76434,
"name": "HARRISON ROBERT C",
"description": null,
"address_1": "911 CRESCENT DR",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22302",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:00.877740-05:00"
},
{
"id": 72257,
"url": "https://lda.senate.gov/api/v1/registrants/72257/?format=api",
"house_registrant_id": 35855,
"name": "HARRISON RIVARD DUNCAN & BUZZETT, CHTD.",
"description": "Attorney",
"address_1": "101 Harrison Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Panama City",
"state": "FL",
"state_display": "Florida",
"zip": "32401",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WILLIAM HARRISON",
"contact_telephone": "+1 850-769-7714",
"dt_updated": "2022-04-06T16:07:19.698781-04:00"
},
{
"id": 289738,
"url": "https://lda.senate.gov/api/v1/registrants/289738/?format=api",
"house_registrant_id": 289738,
"name": "HARRISON, GAIL",
"description": null,
"address_1": "700 13TH ST NW # 1000",
"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": "2022-01-13T14:55:01.857714-05:00"
},
{
"id": 17625,
"url": "https://lda.senate.gov/api/v1/registrants/17625/?format=api",
"house_registrant_id": 33585,
"name": "HARRIS ELLSWORTH & LEVIN",
"description": null,
"address_1": "2600 VIRGINIA AVE NW #1113",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20037",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:29.305371-05:00"
},
{
"id": 17647,
"url": "https://lda.senate.gov/api/v1/registrants/17647/?format=api",
"house_registrant_id": 31358,
"name": "HARRIS DEVILLE & ASSOC",
"description": null,
"address_1": "307 FRANCE ST",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BATON ROUGE",
"state": "LA",
"state_display": "Louisiana",
"zip": "70802",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:18.932889-05:00"
},
{
"id": 90818,
"url": "https://lda.senate.gov/api/v1/registrants/90818/?format=api",
"house_registrant_id": 90818,
"name": "HARRIS, DAVID",
"description": null,
"address_1": "323 SOUTH PINE AVENUE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ARLINGTON HEIGHTS",
"state": "IL",
"state_display": "Illinois",
"zip": "60005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:35.729901-05:00"
},
{
"id": 288511,
"url": "https://lda.senate.gov/api/v1/registrants/288511/?format=api",
"house_registrant_id": 37076,
"name": "HARRIS BEACH PLLC",
"description": null,
"address_1": "726 EXCHANGE ST #1000",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BUFFALO",
"state": "NY",
"state_display": "New York",
"zip": "14210",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:55.479862-05:00"
},
{
"id": 17614,
"url": "https://lda.senate.gov/api/v1/registrants/17614/?format=api",
"house_registrant_id": 17614,
"name": "HARRIS & ASSOC, WILLIAM D.",
"description": "9/26/2005",
"address_1": "3314 MANTUA DRIVE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "FAIRFAX",
"state": "VA",
"state_display": "Virginia",
"zip": "22031",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:35.733954-05:00"
},
{
"id": 17603,
"url": "https://lda.senate.gov/api/v1/registrants/17603/?format=api",
"house_registrant_id": 17603,
"name": "HARRIS & ASSOC, LESLIE",
"description": null,
"address_1": "5824 CHEVY CHASE PARKWAY NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20015",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:48:28.945075-05:00"
},
{
"id": 400807411,
"url": "https://lda.senate.gov/api/v1/registrants/400807411/?format=api",
"house_registrant_id": 400807411,
"name": "HARRANG LONG GARY RUDNICK P.C.",
"description": "Law Firm",
"address_1": "333 High Street NE",
"address_2": "Suite 200",
"address_3": null,
"address_4": null,
"city": "Salem",
"state": "OR",
"state_display": "Oregon",
"zip": "97301",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BOB STERINGER",
"contact_telephone": "+1 503-242-0000",
"dt_updated": "2022-04-06T16:07:01.187791-04:00"
},
{
"id": 400815424,
"url": "https://lda.senate.gov/api/v1/registrants/400815424/?format=api",
"house_registrant_id": 400815424,
"name": "HARP & POYDASHEFF, LLC",
"description": "Legal services and government relations",
"address_1": "936 Second Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Columbus",
"state": "GA",
"state_display": "Georgia",
"zip": "31901",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOHNSON TRAWICK",
"contact_telephone": "+1 706-323-2761",
"dt_updated": "2022-04-06T16:07:14.176785-04:00"
},
{
"id": 311291,
"url": "https://lda.senate.gov/api/v1/registrants/311291/?format=api",
"house_registrant_id": 38752,
"name": "HARPLEY CS, LLC",
"description": "government relations lobbyist",
"address_1": "PO Box 333",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Sharon Center",
"state": "OH",
"state_display": "Ohio",
"zip": "44274",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAVE HARPLEY",
"contact_telephone": "+1 216-319-3608",
"dt_updated": "2025-08-14T12:43:23.686153-04:00"
},
{
"id": 401107879,
"url": "https://lda.senate.gov/api/v1/registrants/401107879/?format=api",
"house_registrant_id": null,
"name": "HARPER DOWNING",
"description": null,
"address_1": "150 Snelling Ave N",
"address_2": "#240",
"address_3": null,
"address_4": null,
"city": "Saint Paul",
"state": "MN",
"state_display": "Minnesota",
"zip": "55104",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROBERTA DOWNING",
"contact_telephone": "+1 202-557-1353",
"dt_updated": "2025-06-30T17:17:18.994016-04:00"
},
{
"id": 401108978,
"url": "https://lda.senate.gov/api/v1/registrants/401108978/?format=api",
"house_registrant_id": null,
"name": "HARPER & BAILEY GOVERNMENTAL SOLUTIONS LLC",
"description": null,
"address_1": "317 East Capitol Street",
"address_2": "Suite 100",
"address_3": null,
"address_4": null,
"city": "Jackson",
"state": "MS",
"state_display": "Mississippi",
"zip": "39201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MAGGIE BAILEY",
"contact_telephone": "+1 601-291-2702",
"dt_updated": "2025-07-07T12:58:57.233965-04:00"
},
{
"id": 401108563,
"url": "https://lda.senate.gov/api/v1/registrants/401108563/?format=api",
"house_registrant_id": null,
"name": "HARO SOLUTIONS LLC",
"description": null,
"address_1": "2443 North Quantico Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22207",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEVE HARO",
"contact_telephone": "+1 202-510-2150",
"dt_updated": "2025-07-01T18:11:46.333974-04:00"
},
{
"id": 401103691,
"url": "https://lda.senate.gov/api/v1/registrants/401103691/?format=api",
"house_registrant_id": null,
"name": "HAROLD GREEN",
"description": null,
"address_1": "P. O. Box 111909",
"address_2": "",
"address_3": null,
"address_4": null,
"city": "Anchorage",
"state": "AK",
"state_display": "Alaska",
"zip": "99511",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HAROLD GREEN",
"contact_telephone": "+1 907-244-5375",
"dt_updated": "2022-01-13T15:00:36.907809-05:00"
}
]
}
