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 |
|---|---|---|
| SUMMER LEARNING ADVOCATES, INC. | Baltimore, MD | Active 2008–2016 |
| SUMMER TIANI | Murrieta, CA | Active 2010 |
| SUMMIT GLOBAL STRATEGIES LLC | Bethesda, MD | Active 2007–2008 |
| SUMMIT HEALTH CARE CONSULTING | Breckenridge, CO | Active 2007–2026 |
| SUMMIT PARK LLC | Arlington, VA | Active 2020–2021 |
| SUMMIT PUBLIC AFFAIRS | Murfreesboro, TN | Active 2019–2026 |
| SUMMIT RIDGE ENERGY, LLC | Arlington, VA | Active 2023–2026 |
| SUMMIT STRATEGIES GOVERNMENT AFFAIRS LLC | Washington, DC | Active 2015–2026 |
| SUMMIT VENTURES INTERNATIONAL LLC | Washington, D.C., DC | Active 2007–2010 |
| SUN LIFE FINANCIAL (U.S.) SERVICES COMPANY INC. | Wellesley Hills, MA | Active 2017–2026 |
| SUN MICROSYSTEMS, INC | WASHINGTON, DC | Active 2007–2010 |
| SUN PHARMACEUTICAL INDUSTRIES, INC. | Princeton, NJ | Active 2026 |
| SUNDAY CREEK HORIZONS, LLC | Athens, OH | Active 2020–2026 |
| SUNDQUIST GROUP (FORMERLY KNOWN AS SUNDQUIST ANTHONY) | Washington, DC | Active 2007–2015 |
| SUNKIST GROWERS | SHERMAN OAKS, CA | Active 2007–2008 |
| SUNLIGHT FOUNDATION | Washington, DC | Active 2007–2019 |
| SUNLIGHT NETWORK | WASHINGTON, DC | Active 2007 |
| SUNNYSIDE STRATEGY | WASHINGTON, DC | Active 2024–2026 |
| SUNOCO, INC | Washington, DC | Active 2007–2015 |
| SUNRISE MOVEMENT | WASHINGTON, DC | Active 2021–2022 |
| SUNRISE RESEARCH CORPORATION | WASHINGTON, DC | Active 2007–2018 |
| SUNRUN INC. | San Francisco, CA | Active 2014–2026 |
| SUNTORY GLOBAL SPIRITS, INC. (FORMERLY BEAM SUNTORY INC.) | WASHINGTON, DC | Active 2007–2026 |
| SUNTREE CONSULTANTS | MELBOURNE, FL | Active 2007 |
| SUNTRUST BANK | Washington, DC | Active 2007–2019 |
| SUNUNU ENTERPRISES LLC | Exeter, NH | Active 2023–2026 |
| SUNY COLLEGE OF ENVIRONMENTAL SCIENCE & FORESTRY | SYRACUSE, NY | Active 2007 |
| SUNY UPSTATE MEDICAL UNIVERSITY | SYRACUSE, NY | Active 2007 |
| SUPER MICRO COMPUTER, INC. | San Jose, CA | Active 2025–2026 |
| SUPERNAL, LLC (FKA GENESIS AIR MOBILITY) | Washington, DC | Active 2021–2025 |
| SUPERVALU INC. | Eden Prairie, MN | Active 2008–2012 |
| SURESCRIPTS | Arlington, VA | Active 2025–2026 |
| SURMONT, LLC | Washington, DC | Active 2009–2021 |
| SURROUND SOUND STRATEGIES, LLC | Alexandria, VA | Active 2024–2026 |
| SURTERRA HOLDINGS INC.PARALLEL BRANDS, INC. (IN REPLACEMENT OF SURTERRA HOLDINGS, INC.) | Atlanta, GA | Active 2018–2020 |
| SUSAN B ANTHONY LIST | Arlington, VA | Active 2012–2026 |
| SUSAN CARR & ASSOCIATES | Wallace, NC | Active 2007–2024 |
| SUSAN CARVER | Wallace, NC | Active 2007–2015 |
| SUSAN CASSIDY | Naples, FL | Active 2011 |
| SUSAN EDGERTON | Falls Church, VA | Active 2021–2023 |
| SUSAN G. KOMEN FOR THE CURE ADVOCACY ALLIANCE | Washington, DC | Active 2009–2014 |
| SUSAN GREENHALGH | Amityville, NY | Active 2014–2020 |
| SUSAN J. WHITE & ASSOCIATES, INC. | Alexandria, VA | Active 2007–2021 |
| SUSAN MOLINARI | Sarasota, FL | Active 2021 |
| SUSAN PLATT | Purcellville, VA | Active 2007–2026 |
| SUSAN RILEY | Washington, DC | Active 2008–2009 |
| SUSAN RUSS | Kingwood, TX | Active 2007–2012 |
| SUSAN STOHR | Montclair, NJ | Active 2007–2026 |
| SUSAN THAU CONSULTING, INC. | Chevy Chase, MD | Active 2007–2022 |
| SUSKEY CONSULTING, LLC | Tallahassee, FL | Active 2015 |
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.