Updated: Thursday the 24th of May, 2012 Drilling Systems or Equipment: Onshore
AGD Equipment Ltd - Stratford-upon-Avon
Calder Offshore Cabins - Calder Engineering - Thurso
Cambridge Site Services Ltd - Whittlesey
Diamond Offshore (UK) Ltd - Aberdeen
G P Services Ltd - Templecombe
Marriott P R Drilling Ltd - Chesterfield
Martin-Decker Totco - portlethen
PFW Engineering & Drilling Ltd - Biggleswade
RB Pipetech Ltd - Morpeth
Sub-Drill Supply Ltd - Westhill