| TERRACE Drainage Systems | ACO TECHNOLOGIES PLC (BUILDING DRAINAGE) |
| DALLMER LTD |
| SCHLUTER SYSTEMS LTD |
| TERRACE Surface Repairing Liquid | SIKA CONSTRUCTION PRODUCTS |
| TERRACE Tile Cross Spacers | ICB (INTERNATIONAL CONSTRUCTION BUREAU LTD) |
| TERRACE Tile Supports | ACHESON & GLOVER LTD |
| ALUMASC EXTERIOR BUILDING PRODUCTS |
| FLAG SOPREMA UK Ltd |
| ICB (INTERNATIONAL CONSTRUCTION BUREAU LTD) |
| ICOPAL LTD |
| RADMAT BUILDING PRODUCTS LTD |
| TREMCO ILLBRUCK LTD |
| TERRACE Units | ACHESON & GLOVER LTD |
| AGGREGATE INDUSTRIES UK LTD |
| PRECAST CONCRETE STRUCTURES LTD |
| TARMAC BUILDING PRODUCTS LTD |
