| TEBA ASSOCIATES, INC.New York, NY · Active | New York, NY | Corporation | Dec 22, 1994 | Active |
| INTERTEC PRESENTATIONS, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jul 15, 1980 | Merged |
| HORSE & RIDER, INC., Colorado Authority Terminated April 16, 2002Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Oct 7, 1992 | Withdrawn |
| NATIONAL CLOTHING COMPANY, INC., Delinquent January 1, 2010Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jul 12, 1993 | Delinquent |
| THE VIRTUAL FLYSHOP, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Sep 8, 1995 | Merged |
| DELTA CAPITAL MANAGEMENT INC., Colorado Authority Terminated August 1, 2002Location not reported, CO · Revoked | Location not reported, CO | Corporation | Feb 9, 1996 | Revoked |
| PRIMEDIA MAGAZINES INC., Colorado Authority Terminated September 2, 2004Location not reported, CO · Revoked | Location not reported, CO | Corporation | Feb 12, 1996 | Revoked |
| GO LO ENTERTAINMENT, INC., Colorado Authority Terminated April 16, 2002Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Oct 16, 1998 | Withdrawn |
| PICTORIAL HOLDINGS, INC., Colorado Authority Terminated July 18, 2000Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 1, 1999 | Withdrawn |
| PRIMEDIA WORKPLACE LEARNING LP, Colorado Authority Terminated June 2, 2005Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Jun 26, 2000 | Withdrawn |
| SCJ Crested Butte Associates LLC, Delinquent December 1, 2020Location not reported, CO · Delinquent | Location not reported, CO | LLC | May 24, 2007 | Delinquent |
| Admissions US, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 24, 2010 | Good Standing |
| Edcert, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Feb 16, 2018 | Good Standing |
| ABL LEGACY ASPEN, LLC, Dissolved November 19, 2018Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Oct 12, 2018 | Voluntarily Dissolved |
| LRN Corporation, Delinquent April 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Nov 13, 2019 | Delinquent |
| TMP Evans Project LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 17, 2019 | Good Standing |
| TMP Flatirons Project LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 6, 2020 | Good Standing |
| TMP West End Project LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 25, 2021 | Good Standing |
| TMP Santa Fe Project LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 8, 2021 | Good Standing |
| Parks US Cascade LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 3, 2024 | Good Standing |
| VIDROVR INC., Colorado Authority Relinquished November 23, 2025Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Oct 14, 2024 | Withdrawn |
| The Jed FoundationLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Apr 8, 2026 | Good Standing |
| NATIONAL REALTY & DEVELOPMENT CORP.Location not reported, CT · Active | Location not reported, CT | Corporation | May 16, 1978 | Active |
| REGIONAL CONSTRUCTION CORP.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 9, 1979 | Active |
| NATIONAL DEVELOPMENT RESOURCES LIMITED PARTNERSHIPLocation not reported, CT · Active | Location not reported, CT | Partnership | Jun 12, 1995 | Active |
| PRIMEDIA MAGAZINES INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Dec 10, 1996 | Withdrawn |
| NATIONAL BUILDING RESOURCES CORP.Location not reported, CT · Active | Location not reported, CT | Corporation | May 20, 1997 | Active |
| TERRY SULLIVAN INTERIORS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 30, 1998 | Active |
| BRAIN-BODY INSTITUTE LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Jul 30, 1998 | Dissolved |
| PLAZA 15-5 LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 3, 1999 | Active |
| LSR STAMFORD BUILDING CORP.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 20, 1999 | Active |
| LSR STAMFORD HOLDINGS LIMITED PARTNERSHIPLocation not reported, CT · Active | Location not reported, CT | Partnership | Oct 26, 1999 | Active |
| PRIMEDIA SPECIALTY GROUP, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Nov 20, 2000 | Withdrawn |
| 400 ATLANTIC TITLE, LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | Dec 28, 2000 | Revoked |
| MEDIA CENTRAL LLCLocation not reported, CT · Cancelled | Location not reported, CT | LLC | Nov 7, 2001 | Cancelled |
| NORTH HAVEN HOLDINGS LIMITED PARTNERSHIPLocation not reported, CT · Active | Location not reported, CT | Partnership | Oct 16, 2003 | Active |
| NORTH HAVEN BUILDING CORP.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 17, 2003 | Active |
| HAWLEY LANE RETAIL CONDOMINIUM OWNERS ASSOCIATION, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jan 21, 2004 | Active |
| BLR STAMFORD LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 5, 2005 | Active |
| CALHOUN HILL REALTY LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Apr 15, 2011 | Dissolved |
| VANTAGE PROPERTIES, LLCLocation not reported, CT · Cancelled | Location not reported, CT | LLC | Nov 17, 2011 | Cancelled |
| PONDHOLLOW FARM LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Mar 11, 2013 | Dissolved |
| DONO HARTFORD HOTEL LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Aug 14, 2015 | Withdrawn |
| EDCERT, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Feb 16, 2018 | Active |
| HMHB LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | May 11, 2018 | Revoked |
| SAGEWOOD SFF III LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Oct 2, 2018 | Withdrawn |
| CELSIUS LENDING LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jun 10, 2022 | Withdrawn |
| High Ridge CT Development LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 16, 2022 | Active |
| CELSIUS NETWORK LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jan 27, 2023 | Withdrawn |
| RECHOV TZAFON LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 3, 2023 | Active |