| Bagforce - Slad Farm - MK3 5JU |
| G F X Hartigan Ltd. - 98 High Street - MK16 8EJ |
| Gemstone - Unit 2/Brook Farm/Northampton Rd - MK19 7BB |
| Hanson Premix - Old Wolverton Road - MK12 5QP |
| Hanson Premix - Springfield Farm Quarry - HP9 1XD |
| Hanson Premix - Rabans Lane - HP19 8RT |
| Lafarge Readymix - Spade Oak Quarry - SL7 3SB |
| Lafarge Readymix - Griffin Lane - HP19 8BP |
| Nimblemix - Marlow Road - SL7 3FB |
| Premier Aggregates Ltd - Finmere Quarry/Banbury Rd - MK18 4AJ |
| Ultranazz - Thorney Lane - SL0 9HE |
| Utranazz - Thorns Lane - HP27 0LT |
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