| ACOUSTIC FLOORING | A.PROCTOR GROUP LTD |
| BRITISH GYPSUM |
| DURAL UK LTD |
| EUROFORM PRODUCTS |
| GAIA CLIMATE SOLUTIONS LTD |
| HOWARTH TIMBER GROUP |
| IAC ACOUSTICS |
| JUNCKERS LTD |
| ROCKWOOL LTD |
| TARKETT LTD |
| ACOUSTIC FLOORING Acoustic Overlay | A.PROCTOR GROUP LTD |
| EPIC INSULATION LTD |
| GAIA CLIMATE SOLUTIONS LTD |
| ROCKWOOL LTD |
| SIG PERFORMANCE TECHNOLOGY |
| TARKETT LTD |
| ACOUSTIC FLOORING AGREMENT CERTIFICATE HOLDERS | TARKETT LTD |
| ACOUSTIC FLOORING Battens | A.PROCTOR GROUP LTD |
| JUNCKERS LTD |
| POLYPIPE TDI |
| ACOUSTIC FLOORING Cradles | A.PROCTOR GROUP LTD |
| JUNCKERS LTD |
| ACOUSTIC FLOORING Matting | DURAL UK LTD |
| ACOUSTIC FLOORING Membranes | A.PROCTOR GROUP LTD |
| SOPREMA UK |
| TARKETT LTD |
| ACOUSTIC FLOORING Natural Wood Veneer | TARKETT LTD |
| ACOUSTIC FLOORING Refurbishment | IAC ACOUSTICS |
| TARKETT LTD |
| ACOUSTIC FLOORING Refurbishment Approved DOC E 2003 | TARKETT LTD |
| ACOUSTIC FLOORING Resilient Overlay Robust Detail Approved | A.PROCTOR GROUP LTD |
| ROCKWOOL LTD |
| TARKETT LTD |
| ACOUSTIC FLOORING Saddles | A.PROCTOR GROUP LTD |
| ACOUSTIC FLOORING Strips | POLYPIPE TDI |
| TARKETT LTD |
| ACOUSTIC FLOORING Systems | A.PROCTOR GROUP LTD |
| BRITISH GYPSUM |
| EUROFORM PRODUCTS |
| HOWARTH TIMBER GROUP |
| IAC ACOUSTICS |
| JUNCKERS LTD |
| ROCKWOOL LTD |
| TARKETT LTD |
