American Augers, Inc.
Designs and manufactures horizontal earth boring machines, horizontal directional drills, and drilling fluid mixing, pumping, and cleaning systems.
http://www.americanaugers.com/

Staufermatic Maschinenbau
Kompetenz im Maschinenbau. Ihr Partner für Nietmaschinen, Sondermaschinen, Montagemaschinen und mehr.
http://www.staufermatic.de/

Gomad
gomad
http://www.gomad.com.pl/eng/main.htm

Sharewell Directional Drilling
Sharewell is the premium supplier of downhole drilling tools, guidance systems and services for the Energy and HDD industries.
http://www.sharewell.com

Wells-Index Division
Manufacturing manual or cnc milling machines, including vertical, horizontal and knee type mills for your drilling and boring needs
http://www.wellsindex.com

LMR Drilling UK Ltd
Horizontal directional Drilling from LMR Drilling UK Ltd
http://www.lmrdrilling.co.uk/

Robbins HDD, Horizontal Directional Drilling
Robbins HDD, formerly Contractors, has builds horizontal directional drilling equipment. Robbins HDD is a subsidiary of Robbins that builds hard rock tunneling.
http://www.robbinstbm.com

Cmeccanica
Italy. Manufactures horizontal and vertical axis rotary transfer machines. Capabilities include turning, milling, tapping, and drilling bar stock, forgings, blanks, and partially finished workpieces.
http://www.cmeccanica.com

Prime Drilling GmbH
Prime-Drilling - Spezialist für HDD Horizontal Directional Drilling Richtbohranlagen Horizontalbohrung Rig Drilling Directional Drilling
http://www.prime-drilling.de/

Sulak Vitezslav
Designs and manufactures sheet-glass edge grinding and polishing machines and bevelling machines. Drilling machines for double-sided drilling of sheet glass.
http://www.sulak.cz