The Weighbridge Littlejohns Pit Cocksbarrow St Austell Cornwall PL26 8XT

Tarmac Melton Road Brooksby Leicestershire LE14 2LN

Tarmac Gypsy Lane Broom Nr Biggleswade Bedfordshire SG18 9AT

Hoddam Contracting Co. Ltd Powfoot Annan Dumfriesshire DG12 5NX

Tarmac Broom Road Biggleswade Bedfordshire SG18 9JH

Wienerberger Ltd Sandtoft Roof Tiles off Tongue Lane Broomfleet Brough HU15 2GS

Burlington Aggregates Ltd Torver Nr Coniston Cumbria LA20 6EE

MAC Group A5 Watling Street Muckley Corner Brownhills Staffordshire WS14 0BD

Stirling Stone Group North Charlton Nr Alnwick

Pontardulais Road Morlais Colliery Llangennech Llanelli Carmarthenshire SA14 8YF

Spring Works High Street Inverbervie Montrose Angus DD10 0RW

Roodscroft Hatt Saltash Cornwall PL12 6PJ

CEMEX UK Brunswick Industrial Estate Brunswick Newcastle-upon-Tyne NE13 7BA

LB Silica Sand Heath and Reach Leighton Buzzard Bedfordshire LU7 0AL

Gelliargwellt Farm Gelligaer Hengoed Caerphilly CF82 8FY

Bryn Aggregates Gelliargwellt Farm Gelligaer Caerphilly CF82 8FY

Cherry Holt Road Bourne Lincolnshire PE10 9LA

Vicarage Farm Road Fengate Peterborough Cambridgeshire PE1 5TP

Hill Barton Business Park Clyst St Mary Exeter Devon EX5 1SA

E & W Dass Bu Farm Burray Orkney

Smiths Concrete Ltd Weston Lane Bubbenhall Coventry West Midlands CV8 3BN

Acorn Transport & Plant Hire Ltd Station Farm Brampton Road St Neots Cambridgeshire PE19 5UH

Witherley Services (part of Aggregate Industries group) Eastern Way Leighton Buzzard Bedfordshire LU7 9LF

W Maher & Sons Ltd Carrbrook Stalybridge Greater Manchester SK15 3RD

Buckle Street Honeybourne Evesham Worcestershire WR11 7QE

McQuillan Quarries 15 Sycamore Road Befast Co. Antrim BT29 4JE

Harpers Hill Colchester Essex CO6 4NU

JPE Aggregates Wenlock Road Ironbridge Telford Shropshire TF8 7BP

CEMEX UK Llanelwedd Quarry Llanelwedd Builth Wells Powys LD2 3UB

Heidelberg Materials Aggregates Llanelwedd Builth Wells Powys LD2 3UB

7 Oak House Medlicott Close Corby Northamptonshire NN18 9NF

Heidelberg Materials Aggregates Generals Lane Boreham Chelmsford Essex CM3 3HR

Smiths Bletchington Burford Road Brize Norton Oxfordshire OX18 3NN

Cavendish House Kirkby-in-Furness Cumbria LA17 7UN

Colaren Farms Ltd Burnthill Farm Fraserburgh Aberdeenshire AB43 7EJ

Breedon Southern Heasandford Mill Netherwood Road off Queen Victoria Road Burnley BB10 2AJ