| JOISTS . | ECOCHOICE LTD |
| GANG-NAIL SYSTEMS LIMITED |
| HOWARTH TIMBER GROUP |
| LILLEHEDEN LTD |
| MOELVEN LAMINATED TIMBER STRUCTURES LTD |
| TECHNICAL TIMBER SERVICES LTD |
| THE ANGLE RING CO LTD |
| WYCKHAM BLACKWELL LTD |
| JOISTS Ceiling | GANG-NAIL SYSTEMS LIMITED |
| JOISTS Curved Steel | THE ANGLE RING CO LTD |
| JOISTS Floor | ECOCHOICE LTD |
| GANG-NAIL SYSTEMS LIMITED |
| HOWARTH TIMBER GROUP |
| LILLEHEDEN LTD |
| MOELVEN LAMINATED TIMBER STRUCTURES LTD |
| TECHNICAL TIMBER SERVICES LTD |
| WYCKHAM BLACKWELL LTD |
| JOISTS Glued Laminated Timber | GANG-NAIL SYSTEMS LIMITED |
| HOWARTH TIMBER GROUP |
| LILLEHEDEN LTD |
| MOELVEN LAMINATED TIMBER STRUCTURES LTD |
| TECHNICAL TIMBER SERVICES LTD |
| JOISTS Glulam | LILLEHEDEN LTD |
| MOELVEN LAMINATED TIMBER STRUCTURES LTD |
| TECHNICAL TIMBER SERVICES LTD |
| JOISTS Timber | ECOCHOICE LTD |
| GANG-NAIL SYSTEMS LIMITED |
| HOWARTH TIMBER GROUP |
| WYCKHAM BLACKWELL LTD |
| JOISTS Timber Steel Web Engineered | GANG-NAIL SYSTEMS LIMITED |
| HOWARTH TIMBER GROUP |
