| 5 M ENTERPRISES, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Nov 13, 1979 | Inactive |
| CYPRESS COVE CLUB HOMEOWNERS ASSOCIATION, INC.Stuart, FL · Inactive | Stuart, FL | Nonprofit | Aug 28, 1979 | Inactive |
| C 2 C INVESTMENT CORP.Stuart, FL · Inactive | Stuart, FL | Corporation | Nov 12, 1980 | Inactive |
| FLORESCO, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | May 22, 1984 | Inactive |
| MATHERS-BRESCIA & ASSOCIATES, INC.Satellite Beach, FL · Inactive | Satellite Beach, FL | Corporation | Sep 4, 1984 | Inactive |
| MATHERS & ASSOCIATES, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Sep 4, 1984 | Inactive |
| CAD SCAN LEASING & REPRODUCTION CORP.Stuart, FL · Inactive | Stuart, FL | Corporation | Apr 30, 1986 | Inactive |
| MARCHMAN/MATHERS ASSOCIATES, INC.Palatka, FL · Inactive | Palatka, FL | Corporation | Apr 30, 1986 | Inactive |
| MATHERS ENGINEERING CORPORATIONStuart, FL · Active | Stuart, FL | Corporation | Dec 4, 1986 | Active |
| CON-TECH ENGINEERS, INC.West Palm Beach, FL · Active | West Palm Beach, FL | Corporation | Dec 23, 1986 | Active |
| PRIVATE UTILITY CONSULTANTS, INC.Indiantown, FL · Inactive | Indiantown, FL | Corporation | Apr 17, 1987 | Inactive |
| FRISCIA & MATHERS, INC.Port St. Lucie, FL · Inactive | Port St. Lucie, FL | Corporation | Jun 20, 1988 | Inactive |
| H3M DESIGN LLCStuart, FL · Inactive | Stuart, FL | LLC | May 23, 2008 | Inactive |
| SUB-SURFACE DATA CORPORATIONStuart, FL · Inactive | Stuart, FL | Corporation | Oct 30, 1989 | Inactive |
| WAINWRIGHT & MARLOWE, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Jun 25, 1990 | Inactive |
| CONSOLIDATED MATERIAL SYSTEMS CORPORATIONStuart, FL · Inactive | Stuart, FL | Corporation | Apr 23, 2001 | Inactive |
| ARCTIC HEAT, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Mar 5, 2004 | Inactive |
| H3M CONSULTING CORPORATIONStuart, FL · Inactive | Stuart, FL | Corporation | Jun 2, 2008 | Inactive |
| HURRICANE ENGINEERING OF SOUTHEAST FLORIDA, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Jan 10, 1994 | Inactive |
| TCOE INTERNATIONAL, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jun 3, 1994 | Inactive |
| BUSINESS AND FINANCIAL PLANNING INTERNATIONAL, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Sep 20, 1994 | Inactive |
| H.E. SALES CORPORATIONStuart, FL · Inactive | Stuart, FL | Corporation | Apr 10, 1995 | Inactive |
| A & E MANAGEMENT SYSTEMS, INC.Stuart, FL · Active | Stuart, FL | Corporation | Oct 13, 1995 | Active |
| HOME ENVIRONMENTAL MANAGEMENT SYSTEMS, INC.Palm Beach, FL · Inactive | Palm Beach, FL | Corporation | May 25, 1999 | Inactive |
| POINTS SOUTH, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Aug 6, 1991 | Inactive |
| BLINN AND ASSOCIATES, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Oct 21, 1991 | Inactive |