HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17231,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=152",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=150",
"results": [
{
"id": 50901,
"url": "https://lda.senate.gov/api/v1/registrants/50901/?format=api",
"house_registrant_id": 34740,
"name": "CONSTRUCTION INDUSTRY ROUND TABLE",
"description": null,
"address_1": "8115 OLD DOMINION DR.+",
"address_2": "SUITE 210",
"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": "MR. MARK A. CASSO",
"contact_telephone": "+1 703-992-8302",
"dt_updated": "2025-06-27T09:45:55.072683-04:00"
},
{
"id": 287953,
"url": "https://lda.senate.gov/api/v1/registrants/287953/?format=api",
"house_registrant_id": 37066,
"name": "CONSTRUCTION MANAGEMENT ASSOCIATION OF AMERICA",
"description": "Professional association",
"address_1": "7926 JONES BRANCH DR. #800",
"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": "JOHN J. MCKEON",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:07:57.002391-04:00"
},
{
"id": 72394,
"url": "https://lda.senate.gov/api/v1/registrants/72394/?format=api",
"house_registrant_id": 36077,
"name": "CONSULTANT MEDIATOR & NEGOTIATOR SERVICES",
"description": null,
"address_1": "PO BOX 7",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WATERFORD",
"state": "VA",
"state_display": "Virginia",
"zip": "20197",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:53:53.919545-05:00"
},
{
"id": 301551,
"url": "https://lda.senate.gov/api/v1/registrants/301551/?format=api",
"house_registrant_id": null,
"name": "CONSULTANTS COLLABORATIVE",
"description": null,
"address_1": "160 INDUSTRIAL ST, #200",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SAN MARCOS",
"state": "CA",
"state_display": "California",
"zip": "92078",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:55:33.278857-05:00"
},
{
"id": 311713,
"url": "https://lda.senate.gov/api/v1/registrants/311713/?format=api",
"house_registrant_id": 37794,
"name": "CONSULTANTS COLLABORATIVE -- MATTHEW R. SIMMONS",
"description": "Federal Representation",
"address_1": "160 INDUSTRIAL STREET., SUITE 200",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "SAN MARCOS",
"state": "CA",
"state_display": "California",
"zip": "92078",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MATTHEW SIMMONS",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:08:31.184054-04:00"
},
{
"id": 10616,
"url": "https://lda.senate.gov/api/v1/registrants/10616/?format=api",
"house_registrant_id": 33477,
"name": "CONSULTANTS INTL GROUP",
"description": null,
"address_1": "1616 H ST NW #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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:26.926058-05:00"
},
{
"id": 401053967,
"url": "https://lda.senate.gov/api/v1/registrants/401053967/?format=api",
"house_registrant_id": 42284,
"name": "CONSULTING WITH COMMUNITIES INC.",
"description": "Government Relations, Lobbying, Grant Writing and Grant Management",
"address_1": "2331 Spruce Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Billings",
"state": "MT",
"state_display": "Montana",
"zip": "59101",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JANI MCCALL",
"contact_telephone": "+1 406-670-3084",
"dt_updated": "2022-04-06T16:07:46.193815-04:00"
},
{
"id": 401105250,
"url": "https://lda.senate.gov/api/v1/registrants/401105250/?format=api",
"house_registrant_id": null,
"name": "CONSULTORES INTERNACIONALES ANSLEY",
"description": "Legal and technical firm",
"address_1": "Mariano Escobedo 510, Miguel Hidalgo",
"address_2": null,
"address_3": "Mexico City",
"address_4": " 11590",
"city": "Mexico City",
"state": null,
"state_display": null,
"zip": "11590",
"country": "MX",
"country_display": "Mexico",
"ppb_country": "MX",
"ppb_country_display": "Mexico",
"contact_name": "JUAN CARLOS BAKER PINEDA",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:08:34.714731-04:00"
},
{
"id": 10627,
"url": "https://lda.senate.gov/api/v1/registrants/10627/?format=api",
"house_registrant_id": 31128,
"name": "CONSUMER BANKERS ASSOCIATION",
"description": null,
"address_1": "1225 NEW YORK AVE, NW, SUITE 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": "DANNI LU",
"contact_telephone": "+1 202-552-6378",
"dt_updated": "2026-01-29T16:11:13.516591-05:00"
},
{
"id": 16998,
"url": "https://lda.senate.gov/api/v1/registrants/16998/?format=api",
"house_registrant_id": 32494,
"name": "CONSUMER BRANDS ASSOCIATION (PKA: GROCERY MANUFACTURERS ASSOCIATION)",
"description": null,
"address_1": "1001 19TH STREET NORTH",
"address_2": "7TH FLOOR",
"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": "JOSEPH AQUILINA",
"contact_telephone": "+1 571-378-6760",
"dt_updated": "2026-01-30T07:38:48.659487-05:00"
},
{
"id": 4788,
"url": "https://lda.senate.gov/api/v1/registrants/4788/?format=api",
"house_registrant_id": 32702,
"name": "CONSUMER DATA INDUSTRY ASSOCIATION",
"description": null,
"address_1": "1090 VERMONT AVENUE, NW, #200",
"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": "SARAH MERCHAK",
"contact_telephone": "+1 202-371-0190",
"dt_updated": "2026-01-29T21:47:16.956683-05:00"
},
{
"id": 400389811,
"url": "https://lda.senate.gov/api/v1/registrants/400389811/?format=api",
"house_registrant_id": 40714,
"name": "CONSUMER ENERGY ALLIANCE",
"description": "Non-profit public policy development and advocacy organization",
"address_1": "2211 Norfolk Street",
"address_2": "Suite 614",
"address_3": null,
"address_4": null,
"city": "Houston",
"state": "TX",
"state_display": "Texas",
"zip": "77098",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL WHATLEY",
"contact_telephone": "+1 202-674-1750",
"dt_updated": "2022-04-06T16:08:32.004579-04:00"
},
{
"id": 10638,
"url": "https://lda.senate.gov/api/v1/registrants/10638/?format=api",
"house_registrant_id": 31806,
"name": "CONSUMER FEDERATION OF AMERICA",
"description": null,
"address_1": "1620 I STREET NW SUITE 200",
"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": "TONY LUCAS",
"contact_telephone": "+1 202-387-6121",
"dt_updated": "2024-08-24T12:00:41.599519-04:00"
},
{
"id": 29403,
"url": "https://lda.senate.gov/api/v1/registrants/29403/?format=api",
"house_registrant_id": 31286,
"name": "CONSUMER HEALTHCARE PRODUCTS ASSOCIATION",
"description": null,
"address_1": "1625 Eye 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": "DAVID SPANGLER",
"contact_telephone": "+1 202-429-9260",
"dt_updated": "2026-01-15T16:02:44.446638-05:00"
},
{
"id": 400314469,
"url": "https://lda.senate.gov/api/v1/registrants/400314469/?format=api",
"house_registrant_id": 40291,
"name": "CONSUMER POLICY SOLUTIONS",
"description": "public policy consulting firm",
"address_1": "7207 Summit Avenue",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Chevy Chase",
"state": "MD",
"state_display": "Maryland",
"zip": "20815",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DEBRA BERLYN",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:08:19.369912-04:00"
},
{
"id": 10651,
"url": "https://lda.senate.gov/api/v1/registrants/10651/?format=api",
"house_registrant_id": 31807,
"name": "CONSUMER REPORTS, INC. (F.K.A. CONSUMERS UNION OF UNITED STATES, INC.)",
"description": "Publisher",
"address_1": "1101 17th Street, NW Suite 500",
"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": "JENNY COREY",
"contact_telephone": "+1 202-462-6262",
"dt_updated": "2026-01-29T13:57:13.417526-05:00"
},
{
"id": 10640,
"url": "https://lda.senate.gov/api/v1/registrants/10640/?format=api",
"house_registrant_id": 31129,
"name": "CONSUMERS FOR WORLD TRADE",
"description": null,
"address_1": "2000 L ST NW #200",
"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": "2022-01-13T14:47:34.565006-05:00"
},
{
"id": 73293,
"url": "https://lda.senate.gov/api/v1/registrants/73293/?format=api",
"house_registrant_id": 35927,
"name": "CONSUMER TECHNOLOGY ASSOCIATION",
"description": null,
"address_1": "1919 South Eads Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ARLINGTON",
"state": "VA",
"state_display": "Virginia",
"zip": "22202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "TIFFANY MOORE",
"contact_telephone": "+1 703-907-7767",
"dt_updated": "2026-01-30T10:43:58.664982-05:00"
},
{
"id": 58831,
"url": "https://lda.senate.gov/api/v1/registrants/58831/?format=api",
"house_registrant_id": 35297,
"name": "CONTANGO LLC",
"description": null,
"address_1": "3733 N. TAZEWELL ST.",
"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": "CANDICE SHY HOOPER",
"contact_telephone": "+1 941-964-1625",
"dt_updated": "2022-04-06T16:06:42.811152-04:00"
},
{
"id": 401107937,
"url": "https://lda.senate.gov/api/v1/registrants/401107937/?format=api",
"house_registrant_id": 56246,
"name": "CONTEXT LABS BV",
"description": null,
"address_1": "Herengracht 134-136",
"address_2": "1015 BW",
"address_3": null,
"address_4": null,
"city": "Amsterdam",
"state": null,
"state_display": null,
"zip": "na",
"country": "NL",
"country_display": "Netherlands",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "EAMON MONAHAN",
"contact_telephone": "+1 201-618-8498",
"dt_updated": "2026-01-10T12:43:31.908175-05:00"
},
{
"id": 10673,
"url": "https://lda.senate.gov/api/v1/registrants/10673/?format=api",
"house_registrant_id": 32339,
"name": "CONTINENTAL CABLEVISION",
"description": null,
"address_1": "UNDETERMINED",
"address_2": null,
"address_3": null,
"address_4": null,
"city": null,
"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": "2022-01-13T14:47:31.402133-05:00"
},
{
"id": 401106959,
"url": "https://lda.senate.gov/api/v1/registrants/401106959/?format=api",
"house_registrant_id": 55777,
"name": "CONTINENTAL CASUALTY COMPANY",
"description": null,
"address_1": "151 N. Franklin Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Chicago",
"state": "IL",
"state_display": "Illinois",
"zip": "60606",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WILLIAM SANDERS",
"contact_telephone": "+1 630-433-7156",
"dt_updated": "2026-01-30T20:57:30.194380-05:00"
},
{
"id": 68970,
"url": "https://lda.senate.gov/api/v1/registrants/68970/?format=api",
"house_registrant_id": 35722,
"name": "CONTINENTAL CONSULTING GROUP CORPORATION",
"description": "Professional business development services",
"address_1": "683 SOUTH WASHINGTON ST.",
"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": "BOBBY SEIGLE",
"contact_telephone": "+1 703-683-7040",
"dt_updated": "2026-01-27T17:15:31.342259-05:00"
},
{
"id": 10684,
"url": "https://lda.senate.gov/api/v1/registrants/10684/?format=api",
"house_registrant_id": 33988,
"name": "CONTINENTAL GRAIN CO",
"description": null,
"address_1": "818 CONNECTICUT AVE NW",
"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": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:38.029934-05:00"
},
{
"id": 401109889,
"url": "https://lda.senate.gov/api/v1/registrants/401109889/?format=api",
"house_registrant_id": null,
"name": "CONTINENTAL ROCK INC.",
"description": null,
"address_1": "1906 Petite Lane",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Lithonia",
"state": "GA",
"state_display": "Georgia",
"zip": "30058",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "AKANDE JOSEPH",
"contact_telephone": "+1 832-949-2815",
"dt_updated": "2025-09-05T13:38:35.954130-04:00"
}
]
}