| GRAVEL PAVING SYSTEMS | A.PROCTOR GROUP LTD |
| ADDAGRIP TERRACO LTD |
| AGGREGATE INDUSTRIES - GARDEN & DRIVEWAY PRODUCTS |
| BRETT LANDSCAPING |
| CED STONE GROUP |
| DUPONT PLANTEX LANDSCAPE SOLUTIONS |
| GRASS CONCRETE LTD |
| GROUND GUARDS LTD |
| NAYLOR DRAINAGE PRODUCTS LTD |
| GRAVEL PAVING SYSTEMS Geogrids | ABG LTD |
| DUPONT PLANTEX LANDSCAPE SOLUTIONS |
| NAYLOR DRAINAGE PRODUCTS LTD |
| GRAVEL PAVING SYSTEMS Honeycomb Sheet | ADDAGRIP TERRACO LTD |
| CED STONE GROUP |
| DUPONT PLANTEX LANDSCAPE SOLUTIONS |
| GRAVEL PAVING SYSTEMS SUDS | ABG LTD |
| ADDAGRIP TERRACO LTD |
| CED STONE GROUP |
| DUPONT PLANTEX LANDSCAPE SOLUTIONS |
| GRASS CONCRETE LTD |
| NAYLOR DRAINAGE PRODUCTS LTD |
