{"count":17231,"next":"https://lda.senate.gov/api/v1/registrants/?format=json&ordering=-name&page=133","previous":"https://lda.senate.gov/api/v1/registrants/?format=json&ordering=-name&page=131","results":[{"id":401105408,"url":"https://lda.senate.gov/api/v1/registrants/401105408/?format=json","house_registrant_id":null,"name":"SIGNIFY HEALTH","description":"Health Data Analytics","address_1":"4055 Valley View Lane","address_2":"#700","address_3":null,"address_4":null,"city":"Dallas","state":"TX","state_display":"Texas","zip":"75244","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"TIFFANY FLECKENSTEIN","contact_telephone":"+1 972-715-3800","dt_updated":"2024-01-27T09:00:20.124613-05:00"},{"id":401105260,"url":"https://lda.senate.gov/api/v1/registrants/401105260/?format=json","house_registrant_id":null,"name":"SIGNIFICANT CONSULTING, LLP","description":"consulting firm","address_1":"1413 20th Street South","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":"GAURAV PARIKH","contact_telephone":"+1 202-590-8424","dt_updated":"2024-04-15T17:00:25.746866-04:00"},{"id":400517526,"url":"https://lda.senate.gov/api/v1/registrants/400517526/?format=json","house_registrant_id":null,"name":"SIGNATURE HEALTH SERVICES","description":"Health Care Policy Affairs","address_1":"606 Rollingbrook Street","address_2":"Suite 2F","address_3":null,"address_4":null,"city":"Baytown","state":"TX","state_display":"Texas","zip":"77521","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"KLINT BUSH","contact_telephone":"+1 281-420-2704","dt_updated":"2022-04-06T16:07:09.110583-04:00"},{"id":401109902,"url":"https://lda.senate.gov/api/v1/registrants/401109902/?format=json","house_registrant_id":77201,"name":"SIGNAL RIDGE STRATEGIES","description":null,"address_1":"1717 N Street NW","address_2":"STE 1","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":"JONATHAN MURRAY","contact_telephone":"+1 202-841-7515","dt_updated":"2026-02-04T16:42:25.578901-05:00"},{"id":73271,"url":"https://lda.senate.gov/api/v1/registrants/73271/?format=json","house_registrant_id":35943,"name":"SIGNAL GROUP CONSULTING, LLC","description":"Public affairs and government relations.","address_1":"200 Massachusetts Ave NW","address_2":"Floor 7","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":"ERIKA BELLIDO-JIN","contact_telephone":"+1 202-234-1224","dt_updated":"2026-01-30T12:01:02.280070-05:00"},{"id":307876,"url":"https://lda.senate.gov/api/v1/registrants/307876/?format=json","house_registrant_id":38344,"name":"SIGNAL ADMINISTRATION INC","description":null,"address_1":"64 DANBURY RD","address_2":null,"address_3":null,"address_4":null,"city":"WILTON","state":"CT","state_display":"Connecticut","zip":"6897","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"","contact_telephone":"","dt_updated":"2022-01-13T14:55:51.233924-05:00"},{"id":77776,"url":"https://lda.senate.gov/api/v1/registrants/77776/?format=json","house_registrant_id":null,"name":"SIGMON, JOHN WILSON","description":null,"address_1":"10118 ASHWOOD DRIVE","address_2":null,"address_3":null,"address_4":null,"city":"KENSINGTON","state":"MD","state_display":"Maryland","zip":"20895","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"","contact_telephone":"","dt_updated":"2022-01-13T14:54:05.019370-05:00"},{"id":401109795,"url":"https://lda.senate.gov/api/v1/registrants/401109795/?format=json","house_registrant_id":77154,"name":"SIGHTLINE ADVOCACY, LLC","description":null,"address_1":"1425 Highwood 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":"TYLER STEPHENS","contact_telephone":"+1 202-919-5862","dt_updated":"2026-03-05T15:38:11.694146-05:00"},{"id":35296,"url":"https://lda.senate.gov/api/v1/registrants/35296/?format=json","house_registrant_id":null,"name":"SIGAL ASSOC, JILL","description":null,"address_1":"1730 K ST NW   #1100","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":"2022-01-13T14:51:22.305362-05:00"},{"id":310290,"url":"https://lda.senate.gov/api/v1/registrants/310290/?format=json","house_registrant_id":38582,"name":"SIFF & LAKE LLP","description":"Law Firm","address_1":"1010 WISCONSIN AVENUE NW","address_2":"SUITE 530","address_3":null,"address_4":null,"city":"WASHINGTON","state":"DC","state_display":"District of Columbia","zip":"20007","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"MONTE B. LAKE","contact_telephone":"+1 202-457-7770","dt_updated":"2022-04-06T16:06:34.073810-04:00"},{"id":400665998,"url":"https://lda.senate.gov/api/v1/registrants/400665998/?format=json","house_registrant_id":41451,"name":"SIFF & ASSOCIATES PLLC","description":"Law firm","address_1":"3222 N Street, NW","address_2":"Suite 340","address_3":null,"address_4":null,"city":"Washington","state":"DC","state_display":"District of Columbia","zip":"20007","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"ANDREW M. SIFF","contact_telephone":"+1 202-457-7756","dt_updated":"2022-04-06T16:06:16.877869-04:00"},{"id":293095,"url":"https://lda.senate.gov/api/v1/registrants/293095/?format=json","house_registrant_id":37339,"name":"SIFAKIS GROUP","description":null,"address_1":"575 7TH ST 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":"","contact_telephone":"","dt_updated":"2022-01-13T14:55:04.340462-05:00"},{"id":401107095,"url":"https://lda.senate.gov/api/v1/registrants/401107095/?format=json","house_registrant_id":55837,"name":"SIERRA SPACE CORPORATION","description":null,"address_1":"390 Interlocken Crescent, Suite 500","address_2":null,"address_3":null,"address_4":null,"city":"Broomfield","state":"CO","state_display":"Colorado","zip":"80021","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"KAYLA BYERS","contact_telephone":"+1 720-447-8102","dt_updated":"2025-10-20T10:46:05.355074-04:00"},{"id":401110198,"url":"https://lda.senate.gov/api/v1/registrants/401110198/?format=json","house_registrant_id":77362,"name":"SIERRA PACIFIC STRATEGIES","description":null,"address_1":"7406 Oneil RD NE","address_2":null,"address_3":null,"address_4":null,"city":"Keizer","state":"OR","state_display":"Oregon","zip":"97303","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"R RUSSELL WALKER","contact_telephone":"+1 503-709-8864","dt_updated":"2025-12-29T12:04:00.582227-05:00"},{"id":400899626,"url":"https://lda.senate.gov/api/v1/registrants/400899626/?format=json","house_registrant_id":null,"name":"SIERRA NEVADA COMPANY, LLC","description":"Prime Systems Integrator and Electronic Systems Provider","address_1":"444 Salomon Circle","address_2":null,"address_3":null,"address_4":null,"city":"Sparks","state":"NV","state_display":"Nevada","zip":"89434","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"KATHERINE MYERS","contact_telephone":"+1 703-407-2826","dt_updated":"2026-01-30T20:41:28.509947-05:00"},{"id":45276,"url":"https://lda.senate.gov/api/v1/registrants/45276/?format=json","house_registrant_id":34243,"name":"SIERRA MILITARY HEALTH SERVICES","description":null,"address_1":"111 MARKET PL   #410","address_2":null,"address_3":null,"address_4":null,"city":"BALTIMORE","state":"MD","state_display":"Maryland","zip":"21202","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"","contact_telephone":"","dt_updated":"2022-01-13T14:52:21.998175-05:00"},{"id":45458,"url":"https://lda.senate.gov/api/v1/registrants/45458/?format=json","house_registrant_id":34272,"name":"SIERRA HEALTH SERVICES","description":"06/30/2007","address_1":"2724 TENAYA WAY","address_2":null,"address_3":null,"address_4":null,"city":"LAS VEGAS","state":"NV","state_display":"Nevada","zip":"89128","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"","contact_telephone":"","dt_updated":"2022-01-13T14:52:25.227682-05:00"},{"id":35285,"url":"https://lda.senate.gov/api/v1/registrants/35285/?format=json","house_registrant_id":null,"name":"SIERRA CLUB LEGAL DEFENSE FUND","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":"2022-01-13T14:51:21.549655-05:00"},{"id":35274,"url":"https://lda.senate.gov/api/v1/registrants/35274/?format=json","house_registrant_id":32466,"name":"SIERRA CLUB","description":null,"address_1":"2101 Webster St, Suite 1300","address_2":null,"address_3":null,"address_4":null,"city":"Oakland","state":"CA","state_display":"California","zip":"94612","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"ADAM SCHAFENBERG","contact_telephone":"+1 202-547-1141","dt_updated":"2026-01-12T11:06:07.435495-05:00"},{"id":400391834,"url":"https://lda.senate.gov/api/v1/registrants/400391834/?format=json","house_registrant_id":null,"name":"SIEROBE CONSULTING FIRM,LLC","description":null,"address_1":"P.O.BOX 14985","address_2":"","address_3":"","address_4":null,"city":"ATLANTA","state":"GA","state_display":"Georgia","zip":"30324","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"ROBERT A WASHINGTON","contact_telephone":"+1 404-454-7403","dt_updated":"2022-01-13T14:57:49.672425-05:00"},{"id":60652,"url":"https://lda.senate.gov/api/v1/registrants/60652/?format=json","house_registrant_id":35385,"name":"SIEMENS WESTINGHOUSE POWER CORP","description":null,"address_1":"701 PENNSYLVANIA AVE 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":"","contact_telephone":"","dt_updated":"2022-01-13T14:53:31.984132-05:00"},{"id":55520,"url":"https://lda.senate.gov/api/v1/registrants/55520/?format=json","house_registrant_id":35158,"name":"SIEMENS TRANSPORTATION SYSTEMS","description":null,"address_1":"701 PENNSYLVANIA AVE NW   #720","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":"","contact_telephone":"","dt_updated":"2022-01-13T14:53:07.502837-05:00"},{"id":401105966,"url":"https://lda.senate.gov/api/v1/registrants/401105966/?format=json","house_registrant_id":null,"name":"SIEMENS MEDICAL SOLUTIONS USA, INC","description":"Healthcare diagnostics","address_1":"801 Pennsylvania Avenue, NW","address_2":"Suite 520","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":"CATHERINE NABAVI","contact_telephone":"+1 484-323-1671","dt_updated":"2026-01-30T14:53:11.103481-05:00"},{"id":401106587,"url":"https://lda.senate.gov/api/v1/registrants/401106587/?format=json","house_registrant_id":45593,"name":"SIEMENS GAMESA RENEWABLE ENERGY, INC.","description":null,"address_1":"4400 Alafaya Trail, Q2","address_2":"Apartment 425","address_3":null,"address_4":null,"city":"Orlando","state":"FL","state_display":"Florida","zip":"32826","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"MICHAEL WEINER","contact_telephone":"+1 407-712-5576","dt_updated":"2024-07-20T17:00:38.425249-04:00"},{"id":401105784,"url":"https://lda.senate.gov/api/v1/registrants/401105784/?format=json","house_registrant_id":null,"name":"SIEMENS ENERGY, INC","description":"Delivering energy products, solutions, and services","address_1":"4400 N Alafaya Trail","address_2":null,"address_3":null,"address_4":null,"city":"Orlando","state":"FL","state_display":"Florida","zip":"32826","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"BRIAN RAYMOND","contact_telephone":"+1 202-480-1391","dt_updated":"2026-01-27T10:35:33.702611-05:00"}]}