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| GREENBERG CONSTRUCTION CORPORATIONMiami, FL · Inactive | Miami, FL | Corporation | Jul 6, 1973 | Inactive |
| DESIGN II, INC.Coconut Grove, FL · Inactive | Coconut Grove, FL | Corporation | Apr 29, 1974 | Inactive |
| MARK GREENBERG, INC.Opa Locka, FL · Inactive | Opa Locka, FL | Corporation | Nov 12, 1976 | Inactive |
| MARK GREENBERG LIMITED PARTNERSHIPPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Partnership | Apr 14, 2005 | Inactive |
| ADVANCED MEDICAL IMAGING OF STUART, L.P.Stuart, FL · Inactive | Stuart, FL | Partnership | May 16, 2008 | Inactive |
| MARK GREENBERG, D.D.S., P.A.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 6, 1986 | Inactive |
| YORKTOWN FURNITURE CO.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Jun 2, 1986 | Inactive |
| FLORIDA FURNITURE MART, INC.North Lauderdale, FL · Inactive | North Lauderdale, FL | Corporation | Aug 27, 1986 | Inactive |
| SLEEP FAIR, INCORPORATEDLauderhill, FL · Inactive | Lauderhill, FL | Corporation | Nov 6, 1986 | Inactive |
| CROISSANT OF ORLANDO, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Jul 5, 1988 | Inactive |
| MG READING SERVICES LLCStuart, FL · Inactive | Stuart, FL | LLC | Jan 25, 2002 | Inactive |
| M H FUNDING & INVESTMENTS LLCDavie, FL · Inactive | Davie, FL | LLC | Sep 8, 2004 | Inactive |
| GREENBERG GP, LLCPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Apr 7, 2005 | Inactive |
| LANDMARK REALTY & INVESTMENTS LLCOrlando, FL · Inactive | Orlando, FL | LLC | Mar 17, 2006 | Inactive |
| MDG MIAMI BEACH CONDOMINIUM, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Aug 4, 2014 | Inactive |
| MARINE INVESTORS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | May 13, 2016 | Inactive |
| GREENBERG FAMILY HOLDINGS, LLC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Apr 3, 2017 | Inactive |
| GCE BEACH RENTALS, LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Nov 13, 2017 | Inactive |
| MARK GREENBERG LLCPalm City, FL · Active | Palm City, FL | LLC | Jul 15, 2024 | Active |
| MIZNER PARK RETAIL MERCHANTS ASSOCIATION, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Nonprofit | Nov 5, 1991 | Inactive |
| BLUES APPAREL III, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 5, 2000 | Inactive |
| SUPERIOR SLEEP PRODUCTS, INC.Coral Spring, FL · Inactive | Coral Spring, FL | Corporation | Aug 31, 2000 | Inactive |
| ELEVEN STAR ASSOC., INC.Hialeah, FL · Inactive | Hialeah, FL | Corporation | Oct 3, 2001 | Inactive |
| M. & M. GROUP ENTERPRISES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 25, 2002 | Inactive |
| MG READING SERVICES, INC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | Dec 29, 2004 | Inactive |
| MG IMAGING CORPORATIONStuart, FL · Inactive | Stuart, FL | Corporation | Sep 19, 1995 | Inactive |
| MRG SALES, INC.Davie, FL · Inactive | Davie, FL | Corporation | Apr 24, 1996 | Inactive |
| NU-LOOK KITCHENS, INC.N. Miami Beach, FL · Inactive | N. Miami Beach, FL | Corporation | Nov 12, 1996 | Inactive |
| BLUES APPAREL II, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 9, 1998 | Inactive |
| BLUES APPAREL OF BOCA RATON, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 9, 1998 | Inactive |
| THE GOLDEN RULE, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jun 26, 1991 | Inactive |