| WALLS Bulk Storage | ELITE PRECAST CONCRETE LIMITED |
| GRASS CONCRETE LTD |
| JP CONCRETE PRODUCTS LTD |
| MILBURY PRECAST |
| NAYLOR INDUSTRIES PLC |
| TARMAC BUILDING PRODUCTS LTD |
| WALLS Flanking | H+H UK LTD |
| MASTERBLOCK |
| WALLS Folding | BECKER SLIDING PARTITIONS LTD |
| KABA DOOR SYSTEMS LTD |
| MONOWA LTD |
| SOLARLUX SYSTEMS LTD |
| WALLS Glass | ALCO SYSTEMS |
| CREATIVE GLASS & MIRRORS LTD |
| GEZE UK LTD |
| GLASS INSPIRATION |
| GREENBERG GLASS & GLAZING |
| MONOWA LTD |
| PLANET PARTITIONING |
| SCHUECO UK LTD |
| SOLARLUX SYSTEMS LTD |
| STYLE MOVABLE PARTITION SPECIALISTS |
| WALLS Retractable | ALCO SYSTEMS |
| STYLE MOVABLE PARTITION SPECIALISTS |
| WALLS Separating | CMS DANSKIN ACOUSTICS |
| H+H UK LTD |
| HODGSON & HODGSON GROUP LTD |
| HUSH UK LTD |
| MASTERBLOCK |
| SOUND REDUCTION SYSTEMS LTD |
