| STRATEGIC RESOURCE SOLUTIONS CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 9, 1997 | Inactive |
| KANAWHA RIVER TERMINALS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 3, 1986 | Inactive |
| PROGRESS MATERIALS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 18, 1986 | Inactive |
| WEST DRUM HOLDINGS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 6, 1988 | Inactive |
| PEC FORT DRUM, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 31, 1989 | Inactive |
| PIH TAX CREDIT FUND VII, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| PIH TAX CREDIT FUND VI, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| PIH TAX CREDIT FUND II, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| PIH TAX CREDIT FUND I, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2001 | Inactive |
| PROGRESS TELECOM CORPORATIONSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 21, 2001 | Inactive |
| PFC RECEIVABLES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 21, 2005 | Inactive |
| PFC HURON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 21, 2005 | Inactive |
| DIAMOND MAY MINING COMPANYSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 6, 1995 | Inactive |
| KENTUCKY MAY MINING COMPANYSt. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Dec 8, 1995 | Inactive |
| PROGRESS POWER MARKETING, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Apr 12, 1996 | Inactive |
| PROGRESS HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 8, 1997 | Inactive |
| PROGRESS DESAL, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Aug 12, 1997 | Inactive |
| MESA HYDROCARBONS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Aug 25, 1997 | Inactive |
| PROGRESS-CENTRUS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | May 19, 1998 | Inactive |
| ENERGY SOLUTIONS, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jun 19, 1998 | Inactive |
| PROGRESS PROVISIONAL HOLDINGS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 14, 1998 | Inactive |