| NOISE CONTROL | ACOUSTIC APPLICATIONS LTD |
| ANTI-VIBRATION METHODS (RUBBER) CO LTD |
| CHRISTIE & GREY LTD |
| CMS DANSKIN ACOUSTICS |
| CMS VIBRATION SOLUTIONS LTD |
| ECOCHOICE LTD |
| HODGSON & HODGSON GROUP LTD |
| HUSH UK LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| JACKSONS FINE FENCING |
| SOUND REDUCTION SYSTEMS LTD |
| TILON COMPOSITES LTD |
| TOTAL VIBRATION SOLUTIONS LTD |
| NOISE CONTROL Barriers | ANTI-VIBRATION METHODS (RUBBER) CO LTD |
| CMS DANSKIN ACOUSTICS |
| CMS VIBRATION SOLUTIONS LTD |
| ECOCHOICE LTD |
| HODGSON & HODGSON GROUP LTD |
| HUSH UK LTD |
| JACKSONS FINE FENCING |
| SOUND REDUCTION SYSTEMS LTD |
| TILON COMPOSITES LTD |
| TOTAL VIBRATION SOLUTIONS LTD |
| NOISE CONTROL Control Rooms | ACOUSTIC APPLICATIONS LTD |
| HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| NOISE CONTROL Detention Facilities | ACOUSTIC APPLICATIONS LTD |
| HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| NOISE CONTROL Enclosures | ACOUSTIC APPLICATIONS LTD |
| NOISE CONTROL Prisons | ACOUSTIC APPLICATIONS LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| NOISE CONTROL Radios | HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| NOISE CONTROL Recording Studios | HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| NOISE CONTROL Suppression | ACOUSTIC APPLICATIONS LTD |
| NOISE CONTROL Systems | ACOUSTIC APPLICATIONS LTD |
| ANTI-VIBRATION METHODS (RUBBER) CO LTD |
| CHRISTIE & GREY LTD |
| CMS VIBRATION SOLUTIONS LTD |
| HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
| TOTAL VIBRATION SOLUTIONS LTD |
| NOISE CONTROL TV Studios | HODGSON & HODGSON GROUP LTD |
| INDUSTRIAL ACOUSTICS CO LTD |
