| accelerated care plus leasing, inc. E0667662012-1 | Foreign Corporation | Active In good standing | Director | 10910 Domain Drive, Suite 300, Austin TX 73301 | 2012 |
| hanger prosthetics & orthotics west, inc. C254-1993 | Foreign Corporation | Active In good standing | Director | 10910 Domain Drive, Suite 300, Austin TX 73301 | 1993 |
| hanger prosthetics & orthotics, inc. C27293-1997 | Foreign Corporation | Active In good standing | Director | 10910 Domain Drive, Suite 300, Austin TX 73301 | 1997 |
| prosthetic center of excellence, a nevada corporation C26832-1998 | Domestic Corporation | Active In good standing | Director | 10910 DOMAIN DR, SUITE 300, Austin TX 73301 | 1998 |
| southern prosthetic supply, inc. E0473552010-2 | Foreign Corporation | Active In good standing | Director | 10910 Domain Drive, Suite 300, Austin TX 73301 | 2010 |
| concentra operating corporation C13794-1999 | Domestic Corporation | Merged Not in good standing | Treasurer | 5080 SPECTRUM DR, 1200 W TOWER, ADDISON TX 75001 | 1999 |
| concentra services, inc. E0878602006-2 | Domestic Corporation | Merged Not in good standing | Director, Treasurer | 5080 SPECTRUM DRIVE, SUITE 1200 WEST TOWER, ADDISON TX 75001 | 2006 |
| em3 corporation C20534-2002 | Domestic Corporation | Merged Not in good standing | Treasurer | 5080 SPECTRUM DRIVE, SUITE 400 WEST, ADDISON TX 75001 | 2002 |
| hillman consulting, inc. C13909-1997 | Domestic Corporation | Merged Not in good standing | Treasurer | 5080 SPECTRUM DR #400W, ADDISON TX 75001 | 1997 |
| opnet, inc. C7380-1996 | Domestic Corporation | Merged Not in good standing | Director, Treasurer | 10910 DOMAIN DR., STE 300, AUSTIN TX 78758 | 1996 |