AUSTRALIA:
A. J. Lucas (Rotary & Travel Motors)
BELGIUM:
Hydro
Soil Services (Rotary Motors)
CANADA:
Kamloops Augering (Rotary Motors)
ENGLAND:
Allen Watson, Ltd. (Complete
Rig-160t)
FRANCE:
Horizontal Directional Drilling, S. A. (Rotary & Travel Motors)
GERMANY:
Haustadt & Timmermann (Rotary Motors)
Herrenknecht (Rotary Motors)
LMR Drilling (Rotary Motors)
NETHERLANDS:
NACAP (Rotary Motors with Integral
Thrust Bearings)
THAILAND:
Bilfinger + Berger (Rotary & Travel
Motors)
UNITED ARAB EMIRATES:
NSCC (Rotary
& Travel Motors)
U. S. A.:
A & L Underground (Rotary Motors)
Action Underground (Rotary Motor)
American Augers (Rotary Motors)
ARB / HDD Division (Rotary Motors)
Barbco (DirecTorq™ Motorized Thrust Boxes)
Berco Services (Rotary Motors)
Contractors Manufacturing Services, Inc. (Rotary Motors)
Davis Corporation (Rotary Motors)
Driver Pipeline (Rotary Motors)
Harding Directional Drilling (Rotary & Travel Motors)
Horizontal Rig & Equipment (Rotary & Travel Motors)
Laney Directional Drilling (Rotary & Travel Motors)
Mears / HDD (Rotary Motors)
Michel's Pipeline Construction (Rotary Motors & Power Units)
Ranger Directional (Rotary Motors)
Rocket Directional Drilling (Rotary Motors)
Sunland Directional Drilling (Rotary & Motors)
Tulsa Rig Iron (Rotary Motors)