Kingdom Drilling
Kingdom Drilling Services Ltd - provides quality drilling Operations, Rig-site Supervision, Well Engineering and Drilling Operations Training to the Oil Industry.
http://www.kingdomdrilling.co.uk

GlobalSantaFe
Provides land and mobile offshore drilling services, oil and gas drilling with fully-manned mobile drilling rigs, jackups, floating drilling rigs, submersibles, turnkey drilling, management services.
http://www.gsfdrill.com/

Target Energy Group
Target specialise in slim-hole and coiled tubing drilling operations and provides innovative solutions for cost-effective drilling projects.
http://www.target-energy.com/

Environmental Drilling Services
SOIL BORINGS, MONTORING WELLS ROCK CORING MUD ROTARY AIR ROTARY ENVIRONMENTAL DRILLING FOUNDATION DRILLING EXPLORATORY DRILLING TEST HOLES
http://edsservices.com/

NQL Drilling Tools Inc.
Supplier of downhole tools and services, including downhole drilling motors, whipstocks and whipstock systems, drilling jars, shock subs and drilling bits and other complementary products.
http://www.nql.com/

Parker Drilling Co.
Worldwide company which provides offshore and onshore contract drilling and drilling-related services. (NYSE: PKD)
http://www.parkerdrilling.com/

Norex Drilling International
Contract drilling firm, performing surface as well as underground wireline core drilling.
http://www.norexdrilling.com/

Precision Air Drilling
Precision Air Drilling provides underbalanced air drilling services and equipment with applications for oil and gas, mining, and pipeline commissioning. Our equipment is built for both on and off shore use.
http://www.precisionairdrilling.com/

AK Drilling, Inc.
AK Drilling is a full service drilling company that provides expert water well drilling, minerals exploration, construction drilling, and environmental testing services in Montana and throughout the Western United States.
http://www.akdrilling.com/

Precision Drilling
Drilling services and equipment, including auger, caisson, rock, railroad, limited access, and hammer drilling.
http://www.precisiondrill.com