Lobbying firms
Every registrant in the lobbying register: firms that lobby for clients, organizations that register to lobby for themselves, and self-employed lobbyists.
12,255
registrants, A to Z
| Firm | Location | Years active |
|---|---|---|
| KINDRED HEALTHCARE D/B/A SCIONHEALTH | LOUISVILLE, KY | Active 2007–2022 |
| KINETIC CONCEPTS, INC. | San Antonio, TX | Active 2008 |
| KINETIC SOLUTIONS GROUP | Arlington, VA | Active 2014–2026 |
| KING & SPALDING LLP | Washington, DC | Active 2007–2026 |
| KING AND CO | Pfafftown, NC | Active 2025–2026 |
| KING STREET SOLUTIONS | Alexandria, VA | Active 2025–2026 |
| KING SWEENEY STRATEGIES LLC | Waxhaw, NC | Active 2022–2026 |
| KINGHORN, HILBERT & ASSOCIATES | Annapolis, MD | Active 2007–2026 |
| KIPP | San Francisco, CA | Active 2009–2026 |
| KIRK FERRELL | Arlington, VA | Active 2013 |
| KIRK GLOBAL ADVISORS | Highland Park, IL | Active 2019–2021 |
| KIRKLAND & ELLIS LLP | Chicago, IL | Active 2007–2026 |
| KIRT JOHNSON | ARLINGTON, VA | Active 2007–2010 |
| KIT BOND STRATEGIES | Lee's Summit, MO | Active 2013–2026 |
| KITE PHARMA, INC. | Santa Monica, CA | Active 2017–2019 |
| KITE TAIL STRATEGY | McLean, VA | Active 2022–2023 |
| KITO, INC. | SULTAN, WA | Active 2007–2010 |
| KLA CORPORATION | Milpitas, CA | Active 2020–2026 |
| KLARNA INC. | Columbus, OH | Active 2021–2026 |
| KLEIN LAW GROUP PLLC | Washington, DC | Active 2022–2026 |
| KLEIN/JOHNSON GROUP | Washington, DC | Active 2017–2026 |
| KLINK CAMPAIGNS, INC | Studio City, CA | Active 2020–2022 |
| KLIPPEN AND ASSOCIATES, LLC | COLLEGEVILLE, PA | Active 2007–2012 |
| KLJ SOLUTIONS CO. | Bismarck, ND | Active 2008–2011 |
| KMA ZUCKERT LLP (FORMERLY KMA ZUCKERT LLC) | Washington, DC | Active 2023–2026 |
| KMS ADVOCACY, LLC (FORMERLY DAWSON-MILLER STRATEGIES, LLC) | Alexandria, VA | Active 2011–2017 |
| KNA SERVICES INC | Deltona, FL | Active 2007–2020 |
| KNAUPE G R | Austin, TX | Active 2010–2011 |
| KNG HEALTH CONSULTING, LLC | North Bethesda, MD | Active 2014–2026 |
| KNIGHT CAPITOL CONSULTANTS | Arlington, VA | Active 2008–2026 |
| KNOTT RESEARCH AND COMMUNICATIONS, LLC (FKA KERRY KNOTT) | Arlington, VA | Active 2009–2010 |
| KNOWLEDGE ALLIANCE | Washington, DC | Active 2007–2026 |
| KOBRE & KIM LLP | New York, NY | Active 2010–2020 |
| KOCH GOVERNMENT AFFAIRS, LLC | Washington, DC | Active 2009–2026 |
| KOCH INDUSTRIES, INC. | WASHINGTON, DC | Active 2007–2008 |
| KOGOVSEK & ASSOCIATES, INC. | Centennial, CO | Active 2007–2026 |
| KOHLENBERGER STRATEGIC CONSULTING | Bethesda, MD | Active 2007–2008 |
| KOINONIA HOMES, INC. | Independence, OH | Active 2012–2013 |
| KONGSBERG DEFENSE & AEROSPACE, INC. | Alexandria, VA | Active 2025–2026 |
| KONGSBERG DISCOVERY U.S, | Lynnwood, WA | Active 2026 |
| KOPPERS INC. | Pittsburgh, PA | Active 2022–2026 |
| KOR TRADING LLC | Elkhorn, NE | Active 2012–2015 |
| KORD USA | Stafford, VA | Active 2020–2026 |
| KORE POWER, INC. | Coeur d'Alene, ID | Active 2023–2024 |
| KOREA INTERNATIONAL TRADE ASSOCIATION | Washington DC, DC | Active 2023–2026 |
| KOUNTOUPES DENHAM CARR & REID, LLC | Washington, DC | Active 2007–2026 |
| KOZAK & SALINA, LLC | Rocky Hill, CT | Active 2009–2026 |
| KP CONSULTING | Alexandria, VA | Active 2015 |
| KPGL GLOBAL ENERGY RESOURCE GROUP, INC. | Toledo, OH | Active 2011–2015 |
| KPMG LLP | Washington, DC | Active 2007–2026 |
Names and addresses as the register lists them. Years active spans the first and latest year of any filing by the registrant, including registrations and amendments.