| Ace Minimix - Tremorfa Foreshore Rover Way Cardiff Docks - CF24 2RX |
| C P I Mortars Ltd - Queen Alexandra Dock - CF10 4LT |
| Minimix Concrete - Garth Industrial Estate - CF15 9JN |
| RMC Aggregates (South Wales) Ltd - Wenvoe Quarry Alps Quarry Wenvoe - CF5 6XE |
| South Wales Sand & Gravel - Frigate Road - CF10 4LP |
| Tarmac Western Ltd - Viking Place - CF24 2RX |
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