Mollart Deep Hole Drilling Systems
Gundrilling, deep hole drilling machines and tooling systems. Sole UK licence to manufacture and supply Botek Gundrill Tooling. The UK's largest specialist Deep Hole Drilling sub-contractor.
http://www.mollart.com/

Burdon Gundrills
The Burdon Gundrill is a unique tool for producing precision holes more efficiently. It combines the ability to machine from the solid with the accuracy of a boring tool and produces a finished, straight hole to any depth while satisfying most job requirements without further operations.
http://www.burdongundrills.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/

Broadbent Stanley Machine Tools Ltd
Manufacturers of machine tools including CNC lathes, deep hole borers, milling machines, variable torque drilling and tapping units. UK based.
http://www.broadbentstanley.co.uk

Drill Masters, Inc.
Manufacturer and distributor of Gundrills, Solid Flute gundrills, 'Twinmaster' 2-flute gundrills, complete drilling systems, a full line of gundrilling accessories, regrinding systems, and in-depth toll-free technical support. We are a manufacturer specializing in deep hole gundrills, and other deep hole drills, as well as related toolholders and coolants, and accessories.
http://www.drillmasters.com

Deep Hole Specialists
Deep Hole Specialists is your one stop deep hole drilling source for gundrilling, trepanning, spade drilling, honing and turning.
http://www.deephole.com/

Rodrill Manufacturing, Inc.
Rodrill is a foundation drilling equipment manufacturer and repair company specializing in drilling rig track mount conversions,drilling tools,slurry systems, rig modifications & repairs.
http://www.rodrill.com/

Hiddleston Drilling & Pump
Mountain Home, Idaho. Providing professional drilling and water well services throughout Idaho and the Intermountain West and Pacific Northwest regions since 1947. Drilling expertise includes large and small diameter production wells for domestic uses, industry, agriculture and municipal clients with pumping capacities up to 2,800 feet deep and exceeding 5,000 gallons per minute.
http://www.hiddlestondrilling.com

Nelson Precision Drilling
Precision deep hole drilling and honing services
http://www.nelsondrilling.com/

Neptune
Neptune is a relational database part of CHRONOS Network. It contains fossil marine plankton records and chronostratigraphy from Deep Sea Drilling Research (DSDP) and Ocean Drilling Program (ODP) sites.
http://services.chronos.org/databases/neptune/index.html