| Work Organisations Employing ICE HSW Registrants |
| Barneveld Consultants - Chartered Structural and Civil Engineers |
| Birse Civils Ltd.(North-East) |
| Capita Symonds Ltd |
| Ceredigion County Council |
| Construction Team Technologies Ltd |
| Dawnus Construction Ltd |
| Entec UK Ltd |
| Faber Maunsell |
| Gardiner & Theobald LLP |
| Glasgow City Council, Land and Environmental Services |
| Health and Safety Executive |
| Hyder Consulting |
| Jacobs Engineering UK Ltd |
| Kier Support Services |
| Landmarc Support Services |
| Mott MacDonald Ltd |
| Network Rail |
| Petrochemica Ltd |
| PRC Engineering Limited Ltd |
| Rennison Consultants |
| RWE npower |
| S Cubed H Ltd |
| Scottish and Southern Energy PLC |
| The RB Consultancy |
| The Trustland Group |
| Turner & Townsend |