HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 131901,
"next": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=name&page=5126",
"previous": "https://lda.senate.gov/api/v1/clients/?format=api&ordering=name&page=5124",
"results": [
{
"id": 181802,
"url": "https://lda.senate.gov/api/v1/clients/181802/?format=api",
"client_id": 1005053,
"name": "WATER PIK, INC.",
"general_description": "Business of developing, manufacturing, marketing and selling personal healthcare products",
"client_government_entity": false,
"client_self_select": null,
"state": "CO",
"state_display": "Colorado",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CO",
"ppb_state_display": "Colorado",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2017-02-01",
"registrant": {
"id": 305932,
"url": "https://lda.senate.gov/api/v1/registrants/305932/?format=api",
"house_registrant_id": 38088,
"name": "THE PETRIZZO GROUP, INC.",
"description": "Government Relations and Strategic Communications Firm",
"address_1": "601 New Jersey Avenue NW",
"address_2": "Suite 830",
"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": "T.J. PETRIZZO",
"contact_telephone": "+1 202-365-4583",
"dt_updated": "2025-07-17T11:36:40.762914-04:00"
}
},
{
"id": 57463,
"url": "https://lda.senate.gov/api/v1/clients/57463/?format=api",
"client_id": 57463,
"name": "WATER PROFESSIONALS INTERNATIONAL",
"general_description": "WPI provides certification testing for water treatment personnel.",
"client_government_entity": null,
"client_self_select": false,
"state": "IA",
"state_display": "Iowa",
"country": "US",
"country_display": "United States of America",
"ppb_state": "IA",
"ppb_state_display": "Iowa",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2023-09-15",
"registrant": {
"id": 400434103,
"url": "https://lda.senate.gov/api/v1/registrants/400434103/?format=api",
"house_registrant_id": 400434103,
"name": "WATER STRATEGIES, LLC",
"description": "Water Strategies LLC is a government relations, publishing, and marketing firm.",
"address_1": "4 E Street, SE",
"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": "KRIS POLLY",
"contact_telephone": "+1 703-517-3962",
"dt_updated": "2025-07-02T11:08:14.901038-04:00"
}
},
{
"id": 128752,
"url": "https://lda.senate.gov/api/v1/clients/128752/?format=api",
"client_id": 1002588,
"name": "WATER PROTECTION ASSOCIATION OF CENTRAL KANSAS",
"general_description": "engaging in efforts to conserve and manage surface and groundwater resources in region",
"client_government_entity": false,
"client_self_select": null,
"state": "KS",
"state_display": "Kansas",
"country": "US",
"country_display": "United States of America",
"ppb_state": "KS",
"ppb_state_display": "Kansas",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2018-05-01",
"registrant": {
"id": 21847,
"url": "https://lda.senate.gov/api/v1/registrants/21847/?format=api",
"house_registrant_id": 32074,
"name": "KOGOVSEK & ASSOCIATES, INC.",
"description": "provides general legislative and administrative consulting services on natural resources",
"address_1": "6905 East Briarwood Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Centennial",
"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": "CHRIS ARBOGAST",
"contact_telephone": "+1 720-373-3655",
"dt_updated": "2025-11-04T00:46:05.114702-05:00"
}
},
{
"id": 101922,
"url": "https://lda.senate.gov/api/v1/clients/101922/?format=api",
"client_id": 191,
"name": "WATER QUALITY ASSN",
"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": 1171,
"url": "https://lda.senate.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": "2025-07-06T17:35:53.195039-04:00"
}
},
{
"id": 54600,
"url": "https://lda.senate.gov/api/v1/clients/54600/?format=api",
"client_id": 54600,
"name": "WATER QUALITY ASSOCIATION",
"general_description": "Trade association focused on water quality industry.",
"client_government_entity": null,
"client_self_select": false,
"state": "IL",
"state_display": "Illinois",
"country": "US",
"country_display": "United States of America",
"ppb_state": "IL",
"ppb_state_display": "Illinois",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2023-02-03",
"registrant": {
"id": 401046942,
"url": "https://lda.senate.gov/api/v1/registrants/401046942/?format=api",
"house_registrant_id": 401046942,
"name": "BANNER PUBLIC AFFAIRS, LLC",
"description": "Public affairs and government relations.",
"address_1": "440 1st Street NW",
"address_2": "Suite 450",
"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": "THEODORE MONDLOCH",
"contact_telephone": "+1 202-452-6865",
"dt_updated": "2025-07-22T09:18:29.552865-04:00"
}
},
{
"id": 55652,
"url": "https://lda.senate.gov/api/v1/clients/55652/?format=api",
"client_id": 55652,
"name": "WATER QUALITY ASSOCIATION",
"general_description": "Trade Association",
"client_government_entity": null,
"client_self_select": true,
"state": "IL",
"state_display": "Illinois",
"country": "US",
"country_display": "United States of America",
"ppb_state": "IL",
"ppb_state_display": "Illinois",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2023-03-16",
"registrant": {
"id": 401107495,
"url": "https://lda.senate.gov/api/v1/registrants/401107495/?format=api",
"house_registrant_id": null,
"name": "THE WATER QUALITY ASSOCIATION",
"description": null,
"address_1": "2375 Cabot Dr",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Lisle",
"state": "IL",
"state_display": "Illinois",
"zip": "60532",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KATHLEEN BURBIDGE",
"contact_telephone": "+1 630-505-0609",
"dt_updated": "2025-07-17T12:18:41.115429-04:00"
}
},
{
"id": 185534,
"url": "https://lda.senate.gov/api/v1/clients/185534/?format=api",
"client_id": 1005472,
"name": "WATER QUALITY ASSOCIATION",
"general_description": "international trade association representing water quality improvement industry",
"client_government_entity": false,
"client_self_select": null,
"state": "IL",
"state_display": "Illinois",
"country": "US",
"country_display": "United States of America",
"ppb_state": "IL",
"ppb_state_display": "Illinois",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2015-03-01",
"registrant": {
"id": 315717,
"url": "https://lda.senate.gov/api/v1/registrants/315717/?format=api",
"house_registrant_id": 39215,
"name": "GEPHARDT GROUP GOVERNMENT AFFAIRS",
"description": "Lobbying and consulting firm",
"address_1": "1667 K ST NW",
"address_2": "Suite 800",
"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": "NICK PLEBANI",
"contact_telephone": "+1 202-403-2150",
"dt_updated": "2025-07-30T10:14:58.258786-04:00"
}
},
{
"id": 69712,
"url": "https://lda.senate.gov/api/v1/clients/69712/?format=api",
"client_id": 69712,
"name": "WATER QUALITY ASSOCIATION",
"general_description": "Trade association focused on water quality industry.",
"client_government_entity": null,
"client_self_select": false,
"state": "IL",
"state_display": "Illinois",
"country": "US",
"country_display": "United States of America",
"ppb_state": "IL",
"ppb_state_display": "Illinois",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2025-10-01",
"registrant": {
"id": 401109974,
"url": "https://lda.senate.gov/api/v1/registrants/401109974/?format=api",
"house_registrant_id": null,
"name": "CURRENT STRATEGIES",
"description": null,
"address_1": "1406 Swann St NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20009",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SARAH MAE STEVENS",
"contact_telephone": "+1 314-497-4993",
"dt_updated": "2025-10-07T12:59:33.617661-04:00"
}
},
{
"id": 146484,
"url": "https://lda.senate.gov/api/v1/clients/146484/?format=api",
"client_id": 24,
"name": "WATER QUALITY INSURANCE SYNDICATE",
"general_description": null,
"client_government_entity": false,
"client_self_select": false,
"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": "2007-08-13",
"registrant": {
"id": 37961,
"url": "https://lda.senate.gov/api/v1/registrants/37961/?format=api",
"house_registrant_id": 30145,
"name": "THACHER PROFFITT & WOOD LLP",
"description": null,
"address_1": "1700 PENNSYLVANIA AVENUE, NW, #800",
"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": "BARBARA BURKE",
"contact_telephone": "+1 202-347-8400",
"dt_updated": "2022-04-06T16:08:18.338412-04:00"
}
},
{
"id": 131882,
"url": "https://lda.senate.gov/api/v1/clients/131882/?format=api",
"client_id": 1005282,
"name": "WATER REMEDIATION & TECHNOLOGY, LLC",
"general_description": "water treatment facilities services",
"client_government_entity": false,
"client_self_select": false,
"state": "CO",
"state_display": "Colorado",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CO",
"ppb_state_display": "Colorado",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2009-01-20",
"registrant": {
"id": 24338,
"url": "https://lda.senate.gov/api/v1/registrants/24338/?format=api",
"house_registrant_id": 31445,
"name": "MCDERMOTT WILL & SCHULTE LLP (FKA MCDERMOTT WILL & EMERY LLP)",
"description": "Law Firm",
"address_1": "500 North Capitol Street, NW",
"address_2": null,
"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": "ERIC ZIMMERMAN",
"contact_telephone": "+1 202-204-1457",
"dt_updated": "2025-10-07T12:44:20.120857-04:00"
}
},
{
"id": 174667,
"url": "https://lda.senate.gov/api/v1/clients/174667/?format=api",
"client_id": 12,
"name": "WATER REMEDIATION TECHNOLOGY LLC (WRT)",
"general_description": null,
"client_government_entity": null,
"client_self_select": null,
"state": "CO",
"state_display": "Colorado",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CO",
"ppb_state_display": "Colorado",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2003-09-30",
"registrant": {
"id": 91490,
"url": "https://lda.senate.gov/api/v1/registrants/91490/?format=api",
"house_registrant_id": 91490,
"name": "RES PUBLICA ADVOCACY",
"description": null,
"address_1": "455 CITYFRONT PLAZA DR # 1500",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "CHICAGO",
"state": "IL",
"state_display": "Illinois",
"zip": "60611",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:43.413100-05:00"
}
},
{
"id": 111729,
"url": "https://lda.senate.gov/api/v1/clients/111729/?format=api",
"client_id": 63,
"name": "WATER REPLENISHMENT DIST OF SO CALIFORNIA",
"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": 8351,
"url": "https://lda.senate.gov/api/v1/registrants/8351/?format=api",
"house_registrant_id": 32336,
"name": "CARPI & CLAY INC",
"description": "LOBBYING FIRM",
"address_1": "122 C STREET, NW SUITE 220",
"address_2": null,
"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": "",
"contact_telephone": "",
"dt_updated": "2022-04-06T16:06:08.750959-04:00"
}
},
{
"id": 133875,
"url": "https://lda.senate.gov/api/v1/clients/133875/?format=api",
"client_id": 455,
"name": "WATER REPLENISHMENT DIST OF SOUTHERN CA",
"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": 26227,
"url": "https://lda.senate.gov/api/v1/registrants/26227/?format=api",
"house_registrant_id": 31776,
"name": "MURRAY, MONTGOMERY & O'DONNELL",
"description": "government relations",
"address_1": "101 Constitution Avenue NW",
"address_2": "825 East",
"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": "JOHN O'DONNELL",
"contact_telephone": "+1 202-897-2272",
"dt_updated": "2024-08-04T10:36:19.549366-04:00"
}
},
{
"id": 151106,
"url": "https://lda.senate.gov/api/v1/clients/151106/?format=api",
"client_id": 517,
"name": "WATER REPLENISHMENT DISTRICT",
"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": "2004-01-01",
"registrant": {
"id": 41432,
"url": "https://lda.senate.gov/api/v1/registrants/41432/?format=api",
"house_registrant_id": 31087,
"name": "PETER CARLSON",
"description": null,
"address_1": "4937 Brandywine St. N.W.",
"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": "PETER CARLSON",
"contact_telephone": "+1 202-966-2190",
"dt_updated": "2023-07-02T12:25:15.086271-04:00"
}
},
{
"id": 139926,
"url": "https://lda.senate.gov/api/v1/clients/139926/?format=api",
"client_id": 6651,
"name": "WATER REPLENISHMENT DISTRICT OF SOUTHERN CALIFORNIA",
"general_description": null,
"client_government_entity": true,
"client_self_select": false,
"state": "CA",
"state_display": "California",
"country": "US",
"country_display": "United States of America",
"ppb_state": "CA",
"ppb_state_display": "California",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2007-08-14",
"registrant": {
"id": 32098,
"url": "https://lda.senate.gov/api/v1/registrants/32098/?format=api",
"house_registrant_id": 31355,
"name": "K&L GATES, LLP",
"description": "Law firm",
"address_1": "1601 K Street, 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": "DINA KERLEY",
"contact_telephone": "+1 202-661-3767",
"dt_updated": "2025-07-24T15:48:53.393892-04:00"
}
},
{
"id": 190977,
"url": "https://lda.senate.gov/api/v1/clients/190977/?format=api",
"client_id": 36,
"name": "WATER REPLENISHMENT DISTRICT OF SOUTHERN CALIFORNIA",
"general_description": "Groundwater management",
"client_government_entity": false,
"client_self_select": false,
"state": "CA",
"state_display": "California",
"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": "2009-06-01",
"registrant": {
"id": 400445139,
"url": "https://lda.senate.gov/api/v1/registrants/400445139/?format=api",
"house_registrant_id": 400445139,
"name": "PACIFIC ATLANTIC PARTNERS",
"description": "Public Affairs and Government Affairs Representation",
"address_1": "1625 I Street NW",
"address_2": "6th Floor",
"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": "JULIE CHLOPECKI",
"contact_telephone": "+1 202-309-5675",
"dt_updated": "2025-09-19T12:42:45.978053-04:00"
}
},
{
"id": 110015,
"url": "https://lda.senate.gov/api/v1/clients/110015/?format=api",
"client_id": 1006105,
"name": "WATER REPLENISHMENT DISTRICT OF SOUTHERN CALIFORNIA",
"general_description": "Provide quality groundwater through innovative practices",
"client_government_entity": true,
"client_self_select": false,
"state": "CO",
"state_display": "Colorado",
"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": "2010-03-19",
"registrant": {
"id": 7257,
"url": "https://lda.senate.gov/api/v1/registrants/7257/?format=api",
"house_registrant_id": 31842,
"name": "BROWNSTEIN HYATT FARBER SCHRECK, LLP",
"description": "Law firm",
"address_1": "600 Massachusetts Ave, NW",
"address_2": "Suite 400",
"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": "QUINN MCKAY",
"contact_telephone": "+1 202-872-5292",
"dt_updated": "2025-09-16T14:21:13.717506-04:00"
}
},
{
"id": 119560,
"url": "https://lda.senate.gov/api/v1/clients/119560/?format=api",
"client_id": 1000648,
"name": "WATER RESEARCH FOUNDATION",
"general_description": null,
"client_government_entity": false,
"client_self_select": null,
"state": null,
"state_display": null,
"country": "",
"country_display": "* Undetermined",
"ppb_state": null,
"ppb_state_display": null,
"ppb_country": "",
"ppb_country_display": "* Undetermined",
"effective_date": "2007-08-22",
"registrant": {
"id": 14223,
"url": "https://lda.senate.gov/api/v1/registrants/14223/?format=api",
"house_registrant_id": 32092,
"name": "MARCUS G. FAUST, PC",
"description": "Law firm",
"address_1": "300 New Jersey Ave., NW",
"address_2": "Suite 300",
"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": "KATHERINE BENNETT",
"contact_telephone": "+1 202-547-5400",
"dt_updated": "2025-07-21T15:30:21.302916-04:00"
}
},
{
"id": 120174,
"url": "https://lda.senate.gov/api/v1/clients/120174/?format=api",
"client_id": 1005876,
"name": "WATER RESEARCH FOUNDATION (WRF) (FORMERLY WATER ENV & REUSE FOUNDATION - WERF)",
"general_description": "Environmental foundation",
"client_government_entity": false,
"client_self_select": null,
"state": "VA",
"state_display": "Virginia",
"country": "US",
"country_display": "United States of America",
"ppb_state": "VA",
"ppb_state_display": "Virginia",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2017-01-02",
"registrant": {
"id": 14451,
"url": "https://lda.senate.gov/api/v1/registrants/14451/?format=api",
"house_registrant_id": 32589,
"name": "THE FERGUSON GROUP, LLC",
"description": "Government Relations/Lobbying Firm",
"address_1": "1901 PENNSYLVANIA AVENUE 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": "LAURA COSENZO",
"contact_telephone": "+1 202-331-8500",
"dt_updated": "2025-11-10T16:06:08.903299-05:00"
}
},
{
"id": 151083,
"url": "https://lda.senate.gov/api/v1/clients/151083/?format=api",
"client_id": 125,
"name": "WATER RESOURCES MANAGEMENT",
"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": 41432,
"url": "https://lda.senate.gov/api/v1/registrants/41432/?format=api",
"house_registrant_id": 31087,
"name": "PETER CARLSON",
"description": null,
"address_1": "4937 Brandywine St. N.W.",
"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": "PETER CARLSON",
"contact_telephone": "+1 202-966-2190",
"dt_updated": "2023-07-02T12:25:15.086271-04:00"
}
},
{
"id": 115611,
"url": "https://lda.senate.gov/api/v1/clients/115611/?format=api",
"client_id": 1005127,
"name": "WATERS ADVOCACY COALITION",
"general_description": "Advocacy on water-related issues",
"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": "DC",
"ppb_state_display": "District of Columbia",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2019-04-01",
"registrant": {
"id": 11377,
"url": "https://lda.senate.gov/api/v1/registrants/11377/?format=api",
"house_registrant_id": 31843,
"name": "CROWELL & MORING LLP",
"description": "Law firm",
"address_1": "1001 Pennsylvania Avenue, 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": "WILLIAM J. MURRAY",
"contact_telephone": "+1 202-624-2901",
"dt_updated": "2025-07-24T15:58:53.498801-04:00"
}
},
{
"id": 126048,
"url": "https://lda.senate.gov/api/v1/clients/126048/?format=api",
"client_id": 1002816,
"name": "WATERS ADVOCACY COALITION",
"general_description": null,
"client_government_entity": false,
"client_self_select": null,
"state": null,
"state_display": null,
"country": "",
"country_display": "* Undetermined",
"ppb_state": null,
"ppb_state_display": null,
"ppb_country": "",
"ppb_country_display": "* Undetermined",
"effective_date": "2007-07-30",
"registrant": {
"id": 18978,
"url": "https://lda.senate.gov/api/v1/registrants/18978/?format=api",
"house_registrant_id": 30471,
"name": "HUNTON ANDREWS KURTH LLP",
"description": "Law Firm",
"address_1": "2200 Pennsylvania Avenue, NW",
"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": "JOSEPH C. STANKO, JR.",
"contact_telephone": "+1 202-955-1500",
"dt_updated": "2025-10-20T13:34:18.049500-04:00"
}
},
{
"id": 177957,
"url": "https://lda.senate.gov/api/v1/clients/177957/?format=api",
"client_id": 1000824,
"name": "WATERS ADVOCACY COUNCIL",
"general_description": "Coalition",
"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": "DC",
"ppb_state_display": "District of Columbia",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2015-02-04",
"registrant": {
"id": 292094,
"url": "https://lda.senate.gov/api/v1/registrants/292094/?format=api",
"house_registrant_id": 37280,
"name": "POLICY NAVIGATION GROUP",
"description": "Consulting firm",
"address_1": "8603 Virginia Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Annandale",
"state": "VA",
"state_display": "Virginia",
"zip": "22003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JONATHAN GLEDHILL",
"contact_telephone": "+1 703-280-0430",
"dt_updated": "2025-07-25T07:37:02.184987-04:00"
}
},
{
"id": 142322,
"url": "https://lda.senate.gov/api/v1/clients/142322/?format=api",
"client_id": 1003492,
"name": "WATERS CORPORATION",
"general_description": "Waters Corporation develops innovative analytical science solutions.",
"client_government_entity": false,
"client_self_select": false,
"state": "MA",
"state_display": "Massachusetts",
"country": "US",
"country_display": "United States of America",
"ppb_state": "MA",
"ppb_state_display": "Massachusetts",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"effective_date": "2009-02-01",
"registrant": {
"id": 34023,
"url": "https://lda.senate.gov/api/v1/registrants/34023/?format=api",
"house_registrant_id": 32214,
"name": "GOLINHARRIS",
"description": "GolinHarris offers clients integrated communications and public affairs services",
"address_1": "2200 Clarendon Blvd.",
"address_2": "Suite 1100",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22201",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "C. MICHAEL FULTON",
"contact_telephone": "+1 703-741-7521",
"dt_updated": "2022-04-06T16:08:18.776654-04:00"
}
},
{
"id": 107992,
"url": "https://lda.senate.gov/api/v1/clients/107992/?format=api",
"client_id": 1004012,
"name": "WATERS EDGE MARINA LLC",
"general_description": "Marina with dockage, serving boats, selling gas",
"client_government_entity": false,
"client_self_select": false,
"state": "FL",
"state_display": "Florida",
"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": "2013-10-01",
"registrant": {
"id": 6256,
"url": "https://lda.senate.gov/api/v1/registrants/6256/?format=api",
"house_registrant_id": 31579,
"name": "BIRCH, HORTON, BITTNER & CHEROT",
"description": "law firm",
"address_1": "1100 Connecticut Avenue, NW",
"address_2": "Suite 350",
"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": "KELLY SHULTZ",
"contact_telephone": "+1 202-659-5800",
"dt_updated": "2025-08-21T10:55:02.827734-04:00"
}
}
]
}