| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.H.T. Surveys Ltd | 02016051 | 01/12/1997 | 30/12/1997 | Dissolved |
| ASCO (DC1) LIMITED | SC052495 | 01/12/1997 | 30/12/1997 | Dissolved |
| ASPIRE OIL SERVICES LIMITED | SC167503 | 30/12/1997 | 30/03/2000 | Dissolved |
| Aoc/Wood Offshore Contractors Ltd | SC136875 | 06/11/1995 | 19/05/2004 | Dissolved |
| BAKER HUGHES PRESSURE CONTROL LIMITED | SC057020 | 01/12/1997 | 07/07/1998 | Silver |
| ENTERPRISE REALISATIONS LIMITED | SC043311 | 01/12/1997 | 11/11/2003 | Insolvent |
| ETHOSENERGY LIGHT TURBINES LIMITED | 01549768 | 30/05/2001 | 28/11/2003 | Amber |
| Finaserve Ltd | SC097831 | 29/12/1997 | 30/12/1997 | Dissolved |
| Foster Wheeler Petroleum Development & Associates Ltd | 02026163 | 20/09/1995 | 20/11/1996 | Dissolved |
| GLOBAL UNDERWATER HUB LIMITED | SC266233 | 01/01/2005 | 05/08/2021 | One Red Flag |
| Great Yarmouth Cargo Handling Services Ltd | 02382307 | 29/12/1997 | 30/12/1997 | Dissolved |
| Hi-Rope Ltd | SC125681 | 01/12/1997 | 30/12/1997 | Dissolved |
| JOHN WOOD GROUP PLC | SC036219 | 01/09/1995 | 19/05/2004 | Silver |
| JWG 16 LIMITED | SC147352 | 20/09/1995 | 01/12/1997 | Dissolved |
| LEADING OFFSHORE ENERGY INDUSTRY COMPETITIVENESS | SC199292 | 01/01/2000 | 23/05/2003 | Amber |
| NORTHERN INTEGRATED SERVICES LIMITED | SC195682 | 18/05/1999 | 19/05/2004 | Dissolved |
| OFFSHORE CONTRACTORS ASSOCIATION | SC170910 | 02/02/2000 | 25/11/2003 | Dissolved |
| ONLINE ELECTRONICS LIMITED | SC170683 | 01/07/2007 | 18/02/2015 | Bronze |
| PROFESSIONAL ENGINEERING PROJECTS LIMITED | 01103638 | 08/12/1998 | 14/02/2003 | Amber |
| RWG (REPAIR & OVERHAULS) LIMITED | SC120673 | 29/01/2001 | 27/08/2003 | Gold |
| SIGMA 3 (NORTH SEA) LIMITED | SC224630 | 18/04/2002 | 19/05/2004 | Dissolved |
| SULZER (ABERDEEN) LIMITED | SC147952 | 21/11/1995 | 19/05/2004 | Bronze |
| THE EUROPEAN MARINE ENERGY CENTRE LIMITED | SC249331 | 01/09/2005 | 17/07/2014 | Silver |
| Thistle Engineering Services Ltd | SC136197 | 01/12/1997 | 25/11/1998 | Dissolved |
| WGD021 LIMITED | SC074275 | 20/09/1995 | 23/03/1998 | Dissolved |
| WGD023 LIMITED | SC088772 | 01/09/1995 | 17/03/1997 | Dissolved |
| WOOD GROUP ASSET MANAGEMENT SOLUTIONS LIMITED | SC143733 | 22/12/2000 | 28/11/2003 | Dissolved |
| WOOD GROUP ENGINEERING & OPERATIONS SUPPORT LIMITED | SC159149 | 21/06/1996 | 19/05/2004 | Bronze |
| WOOD GROUP ENGINEERING (NORTH SEA) LIMITED | SC030715 | 01/09/1995 | 19/05/2004 | Gold |
| WOOD GROUP ENGINEERING CONTRACTORS LIMITED | SC056559 | 01/09/1995 | 31/10/1996 | Dissolved |
| WOOD GROUP ENGINEERING INTERNATIONAL LIMITED | SC247871 | 07/11/2003 | 19/05/2004 | Dissolved |
| WOOD GROUP FRONTIER LIMITED | SC203209 | 21/01/2000 | 19/05/2004 | Dissolved |
| WOOD GROUP HOLDINGS (INTERNATIONAL) LIMITED | SC169712 | 19/05/2004 | 31/07/2008 | Amber |
| WOOD GROUP KENNY CORPORATE LIMITED | SC147353 | 20/09/1995 | 19/05/2004 | Gold |
| WOOD GROUP KENNY LIMITED | 01398385 | 01/01/1998 | 19/05/2004 | Amber |
| WOOD GROUP KENNY UK LIMITED | 02331383 | 01/01/1998 | 19/05/2004 | Amber |
| WOOD GROUP MANAGEMENT SERVICES LIMITED | SC178510 | 01/10/1999 | 19/05/2004 | Dissolved |
| WOODACON OILS LIMITED | SC045518 | 01/12/1997 | 30/12/1997 | Dissolved |