| ACOUSTIC CEILINGS | ACCORDIAL LTD |
| ACOUSTIC PRODUCTS LTD |
| BRITISH GYPSUM |
| HUNTER DOUGLAS CEILINGS |
| ROCKWOOL LTD |
| ACOUSTIC CEILINGS Concrete Core Activation Systems (CCA Systems) | HUNTER DOUGLAS CEILINGS |
| ACOUSTIC CEILINGS Floating Modular Systems | HUNTER DOUGLAS CEILINGS |
| ACOUSTIC CEILINGS Free-Hanging Units | ACCORDIAL LTD |
| ACOUSTIC PRODUCTS LTD |
| HUNTER DOUGLAS CEILINGS |
| MOVING DESIGNS LTD |
| ROCKWOOL LTD |
| ACOUSTIC CEILINGS Island Ceilings / Floating Ceilings | ACOUSTIC PRODUCTS LTD |
| BRITISH GYPSUM |
| HUNTER DOUGLAS CEILINGS |
| ACOUSTIC CEILINGS Slatted Timber Systems | ACCORDIAL LTD |
| ACOUSTIC PRODUCTS LTD |
