| Company | Timeline | Status | |
| Stericycle International, Ltd Secretary • Company Secretary | 1 Jun 2006←8 Months→23 Feb 2007 | Active | |
| Project Ensa Ltd Secretary • Company Secretary | 1 Jun 2006←8 Months→23 Feb 2007 | Dissolved | |
| Norvic Ambulance Services Limited Secretary • Company Secretary | 1 Jun 2006←8 Months→23 Feb 2007 | Dissolved | |
Thornfields Training Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Dissolved | |
| Tradebe UK Limited Secretary • Unreported | 27 Feb 2006←7 Months→27 Sep 2006 | Active | |
| Sterile Technologies (UK) Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Dissolved | |
Stericycle (Europe) Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Dissolved | |
BFH Incineration Trustee Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Dissolved | |
| BFH Group Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Dissolved | |
| SRCL Limited Secretary • Director | 27 Feb 2006←7 Months→27 Sep 2006 | Active | |
