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 |
|---|---|---|
| BLACKBOARD INC. | Washington, DC | Active 2011–2012 |
| BLACKROCK FUNDS SERVICES GROUP, LLC | Wilmington, DE | Active 2010–2026 |
| BLACKSUMMIT CAPITAL LLC | Nicholasville, KY | Active 2024–2025 |
| BLACKVE, INC. | Albuquerque, NM | Active 2026 |
| BLACKWATER LODGE AND TRAINING CENTER | Moyock, NC | Active 2008–2009 |
| BLACKWELL STRATEGIC GROUP, LLC | Bristow, VA | Active 2023–2026 |
| BLAKE G. HALL | IDAHO FALLS, ID | Active 2007–2009 |
| BLANK ROME GOVERNMENT RELATIONS | Washington, DC | Active 2007–2026 |
| BLANK ROME LLP | Washington, DC | Active 2007–2026 |
| BLAUVELT GROUP, LLC | Alexandria, VA | Active 2013–2014 |
| BLIGEN ADVISORY, LLC | Arlington, VA | Active 2025–2026 |
| BLINDED VETERANS ASSOCIATION | Alexandria, VA | Active 2008–2026 |
| BLINK CHARGING COMPANY | Bowie, MD | Active 2021–2025 |
| BLITMAN & KING LLP | SYRACUSE, NY | Active 2007–2009 |
| BLITZSTEIN CONSULTING LLC | Bethesda, MD | Active 2016–2022 |
| BLOCK CLABES, LLC | Lexington, KY | Active 2009–2010 |
| BLOCK INC. | Oakland, CA | Active 2020–2026 |
| BLOCKCHAIN ASSOCIATION | Washington, DC | Active 2018–2026 |
| BLOCKCHAINS, INC. | Sparks, NV | Active 2022–2024 |
| BLOOD CANCER UNITED (FKA THE LEUKEMIA & LYMPHOMA SOCIETY) | Washington, DC | Active 2007–2026 |
| BLOOM ENERGY | San Jose, CA | Active 2016–2026 |
| BLOOM STRATEGIC COUNSEL | WASHINGTON, DC | Active 2013–2026 |
| BLOOMBERG LLP | WASHINGTON, DC | Active 2007–2026 |
| BLOOMIN' BRANDS, INC. | TAMPA, FL | Active 2007–2026 |
| BLOSSER & SAYFIE | Fort Lauderdale, FL | Active 2007–2009 |
| BLOSSOM STRATEGIES | Madison, WI | Active 2025 |
| BLOUNT STRATEGIC INITIATIVES | Washington, DC | Active 2021–2026 |
| BLUE CROSS & BLUE SHIELD OF MS | JACKSON, MS | Active 2007–2008 |
| BLUE CROSS & BLUE SHIELD OF SOUTH CAROLINA | COLUMBIA, SC | Active 2007–2012 |
| BLUE CROSS AND BLUE SHIELD ASSOCIATION | WASHINGTON, DC | Active 2007–2026 |
| BLUE CROSS AND BLUE SHIELD OF ALABAMA | BIRMINGHAM, AL | Active 2007–2008 |
| BLUE CROSS AND BLUE SHIELD OF FLORIDA, INC. | Jacksonville, FL | Active 2007–2026 |
| BLUE CROSS AND BLUE SHIELD OF KANSAS, INC. | TOPEKA, KS | Active 2007–2026 |
| BLUE CROSS AND BLUE SHIELD OF NORTH CAROLINA | Durham, NC | Active 2026 |
| BLUE CROSS BLUE SHIELD OF GEORGIA | Atlanta, GA | Active 2007 |
| BLUE CROSS BLUE SHIELD OF MICHIGAN | WASHINGTON, DC | Active 2007–2026 |
| BLUE DIAMOND GROWERS POLITICAL ACTION COMMITTEE | SACRAMENTO, CA | Active 2007–2008 |
| BLUE GREEN ALLIANCE | Minneapolis, MN | Active 2009–2026 |
| BLUE MARBLE STRATEGY LLC | Arlington, VA | Active 2017–2026 |
| BLUE MOUNTAIN COMMUNITY COLLEGE | Pendleton, OR | Active 2008 |
| BLUE MOUNTAIN STRATEGIES | Washington, DC | Active 2017–2026 |
| BLUE ORIGIN, LLC | Kent, WA | Active 2015–2026 |
| BLUE PEARL CONSULTING | Alexandria, VA | Active 2017–2020 |
| BLUE RIDGE LAW & POLICY, P.C. | WASHINGTON, DC | Active 2019–2026 |
| BLUE SHIELD OF CALIFORNIA | Oakland, CA | Active 2017–2026 |
| BLUE SKY CAPITOL CONSULTING, LLC | Steamboat Springs, CO | Active 2024–2026 |
| BLUE SOURCE LLC | Holladay, UT | Active 2009–2011 |
| BLUE STAR STRATEGIES LLC | Washington, DC | Active 2013–2026 |
| BLUE TUSK COMMUNICATIONS | Jacksonville, FL | Active 2011–2026 |
| BLUEBIRD BIO, INC. | Somerville, MA | Active 2019–2024 |
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.