| WILDCAT IRV LLCHollywood, FL · Active | Hollywood, FL | LLC | Feb 8, 2021 | Active |
| IRV C ENTERPRISES LLCHollywood, FL · Active | Hollywood, FL | LLC | May 26, 2020 | Active |
| IC PITTS LLCHollywood, FL · Active | Hollywood, FL | LLC | Jan 17, 2020 | Active |
| COWAN ENTERPRISES, LLCHollywood, FL · Active | Hollywood, FL | LLC | Nov 3, 2014 | Active |
| IC-WILTON, LLCHollywood, FL · Active | Hollywood, FL | LLC | Aug 28, 2014 | Active |
| CMTG INVESTMENTS, LLCHollywood, FL · Inactive | Hollywood, FL | LLC | May 14, 2007 | Inactive |
| COWAN HYDROPONIC FARMS INCMiami, FL · Inactive | Miami, FL | Corporation | Nov 30, 1949 | Inactive |
| INDIAN TRAIL RANCH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 5, 1951 | Inactive |
| DIPLOMAT HOTEL, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Oct 12, 1956 | Inactive |
| STATE NINE DEVELOPMENT CORP.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Mar 5, 1962 | Inactive |
| ROYAL PALM BEACH COLONY, INC.Miami, FL · Inactive | Miami, FL | Corporation | Aug 14, 1963 | Inactive |
| FEDERAL PACKING CO., INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 13, 1963 | Inactive |
| C. F. C. REALTY CO., INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 27, 1963 | Inactive |
| PRESIDENTIAL TOWERS INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 25, 1966 | Inactive |
| HASAM FARMS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Mar 19, 1968 | Inactive |
| DIPLOMAT MALL SHOPPING CENTER, INC.Miami, FL · Inactive | Miami, FL | Corporation | Sep 9, 1968 | Inactive |
| SCT CORPHollywood, FL · Inactive | Hollywood, FL | Corporation | Sep 9, 1968 | Inactive |
| DEB-CIN CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 15, 1970 | Inactive |
| DEB-CIN FARMS, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Jun 21, 1971 | Inactive |
| INDIAN TRAIL HARVESTERS, INC.Loxahatchee, FL · Inactive | Loxahatchee, FL | Corporation | Sep 16, 1971 | Inactive |
| OCEAN DRIVE SUNDRIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 11, 1973 | Inactive |
| IMAGE PRODUCTS, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Dec 27, 1973 | Inactive |
| GO ORGANIC PHARMACY, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Dec 27, 1973 | Inactive |
| ROYAL PALM CULTIVATION, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 3, 1974 | Inactive |
| DIPLOMAT VACATION PASSPORT, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Sep 29, 1975 | Inactive |
| PRESIDENTIAL FOOD MARKET, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Nov 29, 1979 | Inactive |
| BROWARD TOURIST COUNCIL, INC.Hollywood, FL · Inactive | Hollywood, FL | Nonprofit | Jul 22, 1980 | Inactive |
| HASAM REALTY CORP.Miami, FL · Inactive | Miami, FL | Corporation | Nov 15, 1958 | Inactive |
| INDIAN TRAIL GROVES, LTD.Loxahatchee, FL · Inactive | Loxahatchee, FL | Partnership | Sep 9, 1966 | Inactive |
| SEA AIR TOWERS, LTD.Hollywood, FL · Inactive | Hollywood, FL | Partnership | Apr 3, 1969 | Inactive |
| DIPLOMAT WORLD ENTERPRISES, LTD.Miami Beach, FL · Inactive | Miami Beach, FL | Partnership | Oct 10, 1977 | Inactive |
| SAMUEL FRIEDLAND FAMILY ENTERPRISES, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Dec 28, 1981 | Inactive |
| STEIN MANAGEMENT COMPANY, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Jan 14, 1985 | Inactive |
| HASAM MANAGEMENT COMPANY, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Jan 14, 1985 | Inactive |
| ROYAL PALM CITRUS MANAGEMENT, INC.Loxahatchee, FL · Inactive | Loxahatchee, FL | Corporation | Nov 6, 1987 | Inactive |
| POWER PLAYERS PUBLISHING, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | May 15, 1989 | Inactive |
| COWAN INDIAN TRAIL LLCHollywood, FL · Inactive | Hollywood, FL | LLC | Oct 19, 2001 | Inactive |
| IMA INVESTMENTS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Apr 4, 2005 | Inactive |
| IMZ INVESTMENTS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Apr 4, 2005 | Inactive |
| IMB INVESTMENTS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Apr 4, 2005 | Inactive |
| RAFFAELLO CHICAGO, LLCHollywood, FL · Inactive | Hollywood, FL | LLC | Nov 13, 2006 | Inactive |
| 201EAST DELAWARE PLACE LLCHollywood, FL · Inactive | Hollywood, FL | LLC | Nov 14, 2006 | Inactive |
| AC HEROES LLCMiami, FL · Inactive | Miami, FL | LLC | Apr 16, 2013 | Inactive |
| HERO COWAN, LLCHollywood, FL · Inactive | Hollywood, FL | LLC | Apr 22, 2013 | Inactive |
| IRVROB TAMPA, LLCHollywood, FL · Inactive | Hollywood, FL | LLC | Apr 14, 2014 | Inactive |
| MAR-IRV CORP.Miami, FL · Inactive | Miami, FL | Corporation | Dec 22, 1986 | Inactive |
| CDC VENTURES, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Sep 2, 1987 | Inactive |
| DIPLOMAT PARKWAY NEIGHBORS, INC.Hollywood, FL · Inactive | Hollywood, FL | Nonprofit | Apr 25, 1989 | Inactive |
| THE IRVING AND MARJORIE COWAN FAMILY FOUNDATION, INC.Hollywood, FL · Active | Hollywood, FL | Nonprofit | Apr 18, 1996 | Active |
| MAR IRV INVESTMENT, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Nov 13, 1995 | Inactive |