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
FirmLocationYears active
INSULET CORPORATION Acton, MA Active 2021–2026
INSURA STRATEGIES LLC SCOTTSDALE, AZ Active 2026
INSURED RETIREMENT INSTITUTE Washington, DC Active 2007–2026
INT'L ASS'N OF SHEET METAL, AIR, RAIL & TRANSP. WORKERS, TRANSP. DIV. Independence, OH Active 2007–2026
INT'L COUNCIL OF EMPLOYERS OF BRICKLAYERS & ALLIED CRAFTWORKERS Pittsburgh, PA Active 2010–2016
INT'L. ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL & REINFORCING IRON WORKERS WASHINGTON, DC Active 2007–2026
INTEALTH Philadelphia, PA Active 2023–2026
INTEGER, LLC Washington, DC Active 2022–2026
INTEGRA TELECOM Washington, DC Active 2008–2012
INTEGRATED GOVERNMENT SERVICES, LLC. (FKA CODY STEWART) Farmington, UT Active 2007–2026
INTEGRATED SOLUTIONS GROUP Washington, DC Active 2007–2026
INTEGRATED STRATEGY GROUP, LLC LEXINGTON, VA Active 2020–2026
INTEGRATED WASTE SERVICES ASSOCIATION WASHINGTON, DC Active 2007–2008
INTEGRATIVE PROVIDERS ASSOCIATION Washington, DC Active 2021–2023
INTEGRITAS BY BONO LLC Durango, CO Active 2018–2020
INTEGRUS STRATEGIES, LLC Tarkio, MO Active 2026
INTEGRYS ENERGY GROUP, INC. CHICAGO, IL Active 2007–2015
INTEL CORPORATION Washington, DC Active 2007–2026
INTELLECTUAL PROPERTY OWNERS ASSOCIATION Washington, DC Active 2007–2026
INTELLECTUAL VENTURES MANAGEMENT, LLC Washington, DC Active 2013–2020
INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA WASHINGTON, DC Active 2007
INTELSAT GENERAL COMMUNICATIONS LLC McLean, VA Active 2007–2022
INTELSAT US LLC McLean, VA Active 2007–2025
INTERACTIVE ADVERTISING BUREAU, INC. Washington, DC Active 2007–2026
INTERACTIVE MEDIA ENTERTAINMENT & GAMING ASSOCIATION (IMEGA) Herndon, VA Active 2009–2011
INTERACTIVE SKILL GAMES ASSOCIATION SACRAMENTO, BC Active 2007–2008
INTERCONTINENTAL EXCHANGE GROUP, INC. (FORMERLY INTERCONTINENTAL EXCHANGE) Atlanta, GA Active 2010–2026
INTERDIGITAL, INC. Washington, DC Active 2014–2026
INTEREL US Washington, DC Active 2018–2019
INTERFAITH ALLIANCE WASHINGTON, DC Active 2007–2008
INTERLINK CAPITAL STRATEGIES Alexandria, VA Active 2024–2026
INTERMODAL ASSOCIATION OF NORTH AMERICA Washington, DC Active 2025–2026
INTERMOUNTAIN FOREST ASSOCIATION COEUR D'ALENE, ID Active 2007–2009
INTERNATIONAL ACADEMY OF COMPOUNDING PHARMACISTS (IACP) Missouri City, TX Active 2008–2018
INTERNATIONAL ADVISORY SERVICES GROUP, LTD Washington, DC Active 2007–2020
INTERNATIONAL AIR TRANSPORT ASSOCIATION Washington, DC Active 2007–2026
INTERNATIONAL ALLIANCE OF THEATRICAL STAGE EMPLOYEES Washington, DC Active 2019–2026
INTERNATIONAL ALTERNATIVE ENERGY RESOURCES Chicago, IL Active 2009–2012
INTERNATIONAL ASSOCATION OF DRILLING CONTRACTORS Washington, DC Active 2007–2026
INTERNATIONAL ASSOCIATION OF BROADCAST MONITORS New York, NY Active 2007–2008
INTERNATIONAL ASSOCIATION OF CHIEFS OF POLICE Alexandria, VA Active 2007–2026
INTERNATIONAL ASSOCIATION OF FIRE CHIEFS McLean, VA Active 2007–2026
INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS Washington, DC Active 2007–2026
INTERNATIONAL ASSOCIATION OF MACHINISTS AND AEROSPACE WORKERS UPPER MARLBORO, MD Active 2007–2026
INTERNATIONAL ASSOCIATION OF PLUMBING AND MECHANICAL OFFICIALS Ontario, CA Active 2010–2026
INTERNATIONAL ASSOCIATION OF SHEET METAL, AIR, RAIL & TRANSPORTATION WORKERS Washington, DC Active 2007–2026
INTERNATIONAL AVIATION CONSULTING SERVICES, LLC Tracys Landing, MD Active 2011
INTERNATIONAL AVIATION PROFESSIONALS, TEAMSTERS LOCAL UNION NO. 2750 Cincinnati, OH Active 2023–2026
INTERNATIONAL BANKING FEDERATION LONDON, United Kingdom Active 2007–2026
INTERNATIONAL BOTTLED WATER ASSOCIATION (IBWA) Alexandria, VA Active 2011–2026

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.