Colorado:
. A-1 Tank & Dalbo Svc
. Amen Oil Field Svc
. American Energy Advisors
. B&S Svc
. Baker Hughes Inteq
. Baker Oil Tools
. Basin Power Tongs
. BJ Services, Brghtn
. BJ Services, Dnvr
. Bob's Casing Crews
. Bowler Petrophysics
. Busha, Prcht
. Busha, Grly
. Cementer's
. Center Line Data
. Centerlift
. Cheif Well Logging
. Compressor Sys
. Computalog
. CQM
. D C Dozer
. Decker Packer
. Donnelly Casing Pulling
. Drilling Fluid Svc
. Energy Air Drilling
. Frontier Pipeline
. Halde Sand & Gravel
. Halliburton, Lmr
. Halliburton, Grnd Jnctn
. Helmur
. J&B Engine Svc
. Crumley Pumping
. K R Fishing
. Key Energy, Ft Lptn
. Key Energy, Grly
. Key Energy, Rngly
. Kiowa Pipeline
. Knight Well Svc
. Lambrecht Welding
. Lightning Wireline
. Moffate Pipeline
. Mountain Oil Tools
. Petro Data Source
. Platte River Oil Tools
. R W Trucking
. Rainbow Tank Svc
. Rocky Mtn Oil Tools
. Roustabout Specl
. S&R Oil Fld Constr
. Schlumberger
. Schroder Drilling
. Team Inc
. Triple's Trucking
. Wayne's Tank Svc
. Weatherford
. Weaterford Completions
Illinois:
. Abner Trucking
. Armstrong Hydraulics
. B&B Equipment
. B&B Tank Truck Svc
. Bangert Casing Pulling
. Black Max
. Cortelyou Machine Shop
. D&R Testing & Reaming
. Fancil Trucking
. Gulf Coast Exploration
. Harris Drilling Fluids
. I D Tool Specialty
. Kieffer Pressure Cntl
. Kieffer Tank-Truck
. Kirk Drilling
. Lewis Trucking
. M&S Oil Well Cementing
. Midway Trucking
. Morton Oil Constr
. Murphy Trucking
. Nalco Chemical
. Nalco Exxon
. Precision Oil
. Precision Perforating
. Protz Elston Exploration
. Runyon Oil Tools
. S S Disposal Well
. Schearf's Winch Truck
. Steve's Welding
. Trailer
. Van Fossan Oil Assoc
. Walter Oil Tool
Indiana:
. Corbell Constr
. Daugherty Trucking
. Gwaltney Drilling
. IN Petroleum Contracting
. OilField Research
. Payne Petroleum Engineer
. Price Well Cementing
. Robinson Engineering
. Scott Tank Trucks
. Southern Well Survey
Kansas:
. Anderson Energy
. Atlantic Richfield
. Challenger Exploration
. Drillers & Producers Inc
. ExxonMobil
. Galloway Drilling
. Landmark Energy
. Oxy USA
. Pickrell
. Walters Drilling
. Younger Energy
Michigan:
. Rose Run Drilling
. Union Oil
Missouri:
. Oelze Equipment, Nshvll
. Oelze Equipment, NwBdn
. Reef Dvlp
. Test Drilling Svc
Montana:
. Anchor Drilling Fluids
. Antelope Bakken Shale Ops
. B&G Roustabout
. Fugle Welding
. FX Drilling
. Graco Fishing Tools
. Halliburton
. Kaneffe Excavating
. Kemdata
. Key Energy
. Lambert Disposal
. Landtech
. Max's Testing
. MBA Construction
. N. States Fishing Tools
. Northgate Threaders
. Paraffin Svc
. Richard's Roustabout
. Select Energy
. Sheridan Water Disposal
. Smith Consulting
. Smith Water & Vac
. Tiger's Roustabout, Rsrv
. Tiger's Roustabout, Wstby
. TNT Well Svc
. Welter Consulting
Nebraska:
. Aekie's Well Svc
. Circle B Oil Field Constr
. Eatman Well Svc
. Evertson Well Svc
. Hoekema Engineering
. HOP Shop
. Kimzey Collar & Pipe
. Pat's Oil Field Constr
. R&M Service
. Test-A-Log
. Webb's Water Truck
. W. Nebraska Land Svc
. Z&S Contruction
Nevada:
. Halliburton
North Dakota:
. American Casing & Equip
. American Colloid
. Astro-Chem Lab
. Atlas Rock Bit
. B&G Routabout
. BJ's
. Baker Oil Tools, Dcknsn
. Baker Oil Tools, Wllstn
. Balco
. Basin Concrete
. Basin Filtration
. Basin Tools
. Cor-Pro Chemical
. Diamond Trucking
. GEO Resources
. Getz Trucking
. Halliburton
. J&M Disposal
. Janco Water Sys
. Joe's Casing & Drilling
. Kehoe Pipeline
. Key Energy, Dcknsn
. Key Rocky Mtn
. Koch Pipeline
. Marv's Roustabout
. MBA Construction
. MDM Power Tongs
. Measurement Services
. Midwest Crane
. MO Valley Perf
. Mon Dak Tank
. Nalco/Exxon Chem
. Natco National Tank
. Oilind Safety
. Palmer Bit
. Panther Pressure Test
. Prairie Petro Chem
. Production Analysis
. Schlumberger, Bwmn
. Schlumberger, Wllstn
. Stanley Welding
. SWACO
. T&K Inspection
. Timberline
. Total Bit
. Total Safety
. Triangle Electric
. Viking Inspection
. Weatherford
. Westside Machine Shop
. Williston Basin Inspect
. WY Casing Svc
Ohio:
. Appalachian Supply
. B&C Water Svc
. Baker Oil Tools
. Buckeye Water Svc
. Cemenco Svc
. Central Pump
. Collier Equip & Supply
. Collins - McGregor Oper
. Formation Cementing
. GEO Services
. Halliburton
. Hydro Steam
. J&M Water Svc
. James Engineering
. McCance Welding
. Miller
. Omega Cementing
. Petroset Cementing
. Pinnacle Drilling
. Quinlin Consulting
. Ray Pander Trucking
. RDM Equipment
. Schlumberger
. Strack Excavating
. Tri-State Measurement
. Wellhead Pro & Main
Utah:
. 3 D Drilling
. A-1 Tank & Brine
. Applied Drilling
. Baker Oil Tools
. BJ Services
. Brough Trucking
. Central Hydarulic
. Curt's Tool Inspect
. Datalog-Western
. Delsco North West
. Double Jack Testing
. Evans Delivery
. Flare
. FRB Welding & Repair
. Gardiner's Roustabout
. H2O Waste Mgmt
. Halliburton
. Hanover Compressor
. Hughes Christensen
. J West Transport
. Jet Lift Sys
. MBA Construction
. Melton Logging
. Miller Packers
. NALCO Exxon Chem
. Nebeker Trucking
. Nite Oil Tools
. Ouray Brine
. Pool Co
. Production Logging
. Pro-Technics
. PRS Pipe
. Quick Test
. Raptor
. Rocky Mtn Consulting
. Ruffneck Barbie
. Schlumberger, Vrnl
. Schlumberger, Prc
. Shiner Welding
. STA Service Tools
. Stinger Wellhead Protect
. T&M Casers
. Taylor Welding
. Tiger Tanks
. Vetas Welding
. Weatherford
. Weatherford Completions
. Westates Casing
. Zimmerman Equip
Wyoming:
. Allen Inspection
. Al's Rig Svc
. Area Services
. B&B Roustabout
. Baker Atlas
. Baker Hughes INTEQ
. Baker Oil Tools, Rck Sprngs
. Baker Oil Tools, Glltt
. Baker Oil Tools, Cspr
. Baker Service Tools
. Barney's Auger & Anchor
. Bill's Hydraulic Spclst
. Bison Services
. BJ Services
. Casper Equipment
. Casper Oil Tools
. Central Hyudraulic
. Centrilift, Brl
. Centrilift, Glltt
. Chemical Consultants
. Corab Services
. Cudd Pressure Cntl
. Fleet Cementers
. Gas Compression
. George's Roustabout
. Hahn Welding
. Halliburton, Rck Sprngs
. Halliburton, Evnstn
. Halliburton, Evnsvll
. J&J Drilling
. Key Energy, Cspr
. Key Energy, Glltt
. Key Energy, Edgrtn
. Key Rocky Mtn, Cspr
. Key Rocky Mtn, Cdy
. Linch Environmental
. Lock-Tite Anchor
. McManus Equipment
. Mountain Mud
. Nygard Pumping
. Oilfield Disposal
. Patch Tech
. Petroleum Dynamics
. Pro Drill
. Quality Filtration
. Rocky Mtn Cementers, Cspr
. Rocky Mtn Cementers, Mdwst
. Rohrer Chemicals
. Schlumberger, Cspr
. Schlumberger, Wrlnd
. Scientific Drilling
. Sun Cementing
. Superior Logging
. SWACO
. T D Technologies
. Thunder Basin Wireline
. TNT Hydro-Line
. Tower Oil Tools
. Unichem Int'l
. Updike Brothers
. Vision Oil Tools
. Walker Inspection
. Weatherford, Mlls
. Weatherford, Cspr
. Weatherford, Glltt
. Weatherford, Glltt
. Wood Wireline
. Wyoming Casing
. Wyoming Drill Collar
