| KERB Block Systems | AGGREGATE INDUSTRIES - COMMERCIAL LANDSCAPING |
| BRETT LANDSCAPING |
| KERB Channels | AGGREGATE INDUSTRIES - COMMERCIAL LANDSCAPING |
| FORTERRA BUILDING PRODUCTS LIMITED |
| KERB Cutting Service | BRETT LANDSCAPING |
| KERB Design Service | BRETT LANDSCAPING |
| KERB Edgings | AGGREGATE INDUSTRIES - COMMERCIAL LANDSCAPING |
| BRETT LANDSCAPING |
| FORTERRA BUILDING PRODUCTS LIMITED |
| GRASS CONCRETE LTD |
| HOWARTH TIMBER GROUP |
| THOMAS ARMSTRONG (CONCRETE BLOCKS) LTD |
| KERB Guards | BERRY SYSTEMS |
| GROUND GUARDS LTD |
| KERB Markers | BRETT LANDSCAPING |
| KERB Units | AGGREGATE INDUSTRIES - COMMERCIAL LANDSCAPING |
| BRETT LANDSCAPING |
| CED STONE GROUP |
| CEMEX CONCRETE PRODUCTS UK LTD |
| FORTERRA BUILDING PRODUCTS LIMITED |
| HAURATON LTD |
| IBSTOCK BRICK LTD |
| THOMAS ARMSTRONG (CONCRETE BLOCKS) LTD |
