| INFORMA EXHIBITIONS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 6, 2015 | Active |
| FORT LAUDERDALE CONVENTION SERVICES, INC.Fort Lauderdale, FL · Active | Fort Lauderdale, FL | Corporation | Apr 12, 2006 | Active |
| SOUTHERN CONVENTION SERVICES, INC.Fort Lauderdale, FL · Active | Fort Lauderdale, FL | Corporation | Oct 19, 2005 | Active |
| INFORMA MARKETS ART, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Jun 5, 2019 | Active |
| USA BEAUTY LLCOrlando, FL · Active | Orlando, FL | LLC | Oct 12, 2022 | Active |
| INFORMA LIFE SCIENCES EXHIBITIONS, INC.Sarasosta, FL · Active | Sarasosta, FL | Corporation | Apr 25, 2016 | Active |
| INFORMA MARKETS MEDICA LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Nov 22, 2021 | Active |
| INFORMA PRINCETON LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Mar 23, 2021 | Active |
| INFORMA TECH HOLDINGS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Dec 7, 2007 | Active |
| INFORMA MARKETS HOLDINGS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 24, 2025 | Active |
| INFORMA MARKETS INVESTMENTS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 24, 2025 | Active |
| YACHTING PROMOTIONS, INC.Fort Lauderdale, FL · Active | Fort Lauderdale, FL | Corporation | Mar 15, 1976 | Active |
| INFORMA BUSINESS MEDIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 27, 2000 | Inactive |
| INFORMA MEDIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 25, 2001 | Inactive |
| INFORMA MARKETS HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 17, 2003 | Inactive |
| CBI RESEARCH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 21, 2008 | Inactive |
| INFORMA FINANCIAL INFORMATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 7, 2011 | Inactive |
| INFORMA GLOBAL MARKETS (US), INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 12, 2013 | Inactive |
| EMERGING PORTFOLIO FUND RESEARCH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 3, 2013 | Inactive |
| WASHINGTON POLICY AND ANALYSIS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 4, 2015 | Inactive |
| INFORMA MARKETS INVESTMENTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 2, 2016 | Inactive |
| FARM PROGRESS COMPANIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 2, 2017 | Inactive |
| DUKE TECHNOLOGY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 29, 2018 | Inactive |
| FARM PROGRESS LIMITED, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 26, 2018 | Active |
| INFORMA EXHIBITIONS U.S. CONTRUCTION & REAL ESTATE, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 1, 2023 | Active |
| TECHTARGET, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 13, 2025 | Active |
| UBM MEDICA GROUP LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Sep 12, 2014 | Inactive |
| INFORMA BUSINESS MEDIA LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 24, 2025 | Active |
| INFORMA MEDIA LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 30, 2025 | Active |
| ADVANSTAR COMMUNICATIONS INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 18, 1987 | Active |