A
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3 Bear Energy
|
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ALTCem, LLC
|
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A&W Water Servicesbco Industrial Sales
|
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AMCI Wireless
|
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AATA International, Inc.
|
|
AMEC
|
|
Abco Industrial Sales
|
|
AMGAS
|
|
AbTech Industries Inc
|
|
Anadarko Petroleum Corporation
|
|
ABUTEC Industries, Inc.
|
|
Anderson King
|
|
Accelerated Technologies
|
|
Anschutz Corp
|
|
Accent Compliance
|
|
Antea Group
|
|
Accenture
|
|
Aon
|
|
Adams Industries, Inc.
|
|
Apex Companies LLC
|
|
AE2S Water Solutions
|
|
Apex Transportation
|
|
AECOM
|
|
Applied Control Equipment
|
|
AED Group
|
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Applus RTD
|
|
Aegion Corporation
|
|
Aqua Pure Ventures
|
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AEI (Advanced Engineering Investigations)
|
|
ARCADIS
|
|
AEI Corporation
|
|
Arctic Energy Services
|
|
Aerotek
|
|
Ardent Services
|
|
AES Fluids
|
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Assured Flow Solutions, LLC
|
|
Agility Solutions
|
|
Astro Thermal Tec Inc.
|
|
Air Pollution Testing
|
|
AT Kearney
|
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Airswift
|
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Atlas Copco
|
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Airtech Environmental Services, Inc.
|
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Atlas Oil Company
|
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Alert Plus
|
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Audubon
|
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Alliance Consulting Engineers
|
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Austin Exploration
|
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Ally Oniste
|
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Automation X Corp
|
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Alpha Transport
|
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Avanti Environmental
|
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AltaGas
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Aztec Well Servicing
|
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B
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BAF Technologies
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Blaise Energy
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Baker Corp
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BLG
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Baker Hughes
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Bonanza Creek
|
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Baker Risk
|
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Bluetick
|
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BakerHostetler
|
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Border States Electric
|
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Balanced Energy
|
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Bos Solutions
|
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Balc Frac Tanks
|
|
Bosque Systems
|
|
Barlon Engineering
|
|
Bourland & Leverich Supply Co. LLC
|
|
Basic Energy Services
|
|
BP
|
|
Battery Systems Inc.
|
|
Bradsby Group
|
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Bayswater Exploration & Production, LLC
|
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Brady Trucking
|
|
BBT
|
|
BRAHMA Group
|
|
Beatty & Wozniak, P.C.
|
|
Braun Intertec
|
|
Beaver Drilling
|
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Brinderson
|
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Behrens & Associates, Inc.
|
|
Bronco Oilfield Services
|
|
Bene Terra
|
|
Brownstein Hyatt Farber Schreck, LLP
|
|
Big Star Crude
|
|
Bryan Cave
|
|
Bilfinger Westcon Inc.
|
|
Buckhorn Energy
|
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Bill Barrett Corporation
|
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Bureau Veritas
|
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Black & Veatch
|
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Burg Simpson
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Black Eagle
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Burns & McDonnell
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Black Hills
|
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C
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C&J Energy Services
|
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Coffeyville Resources
|
|
C&R Industries
|
|
Colorado Crude Carriers
|
|
Cade Drilling
|
|
Colorado Lining Int.
|
|
Caerus Oil & Gas
|
|
Command Energy
|
|
Calfrac Well Services Corp
|
|
Commodity Square
|
|
Cameron
|
|
Complete Energy Services
|
|
Canary, LLC
|
|
Complete Wireless Technologies
|
|
Capco Excavation
|
|
Concord Energy LLC
|
|
Carizo Oil & Gas
|
|
ConocoPhillips
|
|
Carleton Gotlin Law
|
|
Continental Resources
|
|
Cartasite
|
|
Contour Field Consultants
|
|
Cascade Integrated Services
|
|
Conveyabull
|
|
CAST Transportation
|
|
Corval Group
|
|
Catamount Constructors Inc
|
|
Cosential
|
|
Caterpillar
|
|
Covenant Testing Technologies
|
|
Cathedral Energy Services
|
|
Creative Financial
|
|
CBRE
|
|
Crescent Directional
|
|
CDM Resource Management LLC
|
|
Crescent Point Energy
|
|
Ceils Septic Services
|
|
Crest Consulting
|
|
Centennial
|
|
Crestmark Bank
|
|
CenterPoint Energy
|
|
Crestwood Midstream Partners LP
|
|
CGRS
|
|
Crimson
|
|
CH2M HILL
|
|
Crossfire LLC
|
|
Chevron
|
|
Crowley Fleck
|
|
Cimarex Energy
|
|
Cruz Energy Services
|
|
Cinco Energy Management Group
|
|
CSI Recruiting
|
|
Citidel
|
|
Cub Creek Energy, LLC
|
|
CIVEO
|
|
Cudd
|
|
CLH
|
|
Cypress Energy
|
|
|
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D
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D&M Water Supplies
|
|
Dentons
|
|
DA Nolt
|
|
Detronics
|
|
Dalbo Holdings
|
|
Diamond Proppant Inc
|
|
David, Graham & Stubbs
|
|
Discovery Midstream
|
|
DAVIS GRAHAM
|
|
DistributionNOW
|
|
DCP Midstream, LP
|
|
Diverse Energy Systems
|
|
Deloitte
|
|
Down Hole Technology
|
|
Delta
|
|
Dragon Products
|
|
Denbury Resources, Inc
|
|
Dresser-Rand
|
|
|
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|
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E
|
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|
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Eagle Automation
|
|
Enerplus Resources (USA) Corp.
|
|
East Cheyenne Gas Storage, LLC
|
|
Enersight
|
|
Easter Owens
|
|
Engineering America Inc.
|
|
Eastern Colorado Well Service
|
|
EnRUD Resources, Inc.
|
|
Ecocion
|
|
ENSCICON CORP
|
|
EcoVapor Recovery Systems
|
|
Enservco Corporation
|
|
EKS&H
|
|
Ensign United States Drilling, Inc.
|
|
Elkhorn Construction Inc.
|
|
Entech Engineering
|
|
Elkhorn Energy
|
|
Enterprise Products Partners, LP
|
|
Elkhorn Gas Processing
|
|
Entrec
|
|
Elwood Staffing
|
|
EnVent Energy, LLC
|
|
Emerson Process Management
|
|
Environmental Noise Control
|
|
Enbridge
|
|
Environmental Refuelling Systems
|
|
Encana Corp.
|
|
EOG Resources
|
|
Encore Electric
|
|
Ernst Young
|
|
Energes Services, LLC
|
|
Eurofins Lancaster Laboratories Environmental, LLC
|
|
Energy Africa Conference
|
|
Express Energy Services
|
|
Energy Transfer Partners
|
|
Extraction Oil & Gas
|
|
Energy Transportation
|
|
ExxonMobil
|
|
|
|
|
|
F
|
|
|
|
|
|
|
|
Fielding Systems
|
|
Fortis Energy Services
|
|
FilterBoxx Energy Services
|
|
Foundation Energy Management, LLC
|
|
FlatIrons
|
|
Fox Rothschild LLP
|
|
Flex Leasing Power
|
|
Frac Technology
|
|
FLIR Systems
|
|
Frank's International
|
|
Forefront Emergency Management
|
|
Fredrickson Byron
|
|
|
|
|
|
G
|
|
|
|
|
|
|
|
Gas Compressor Consultants
|
|
Gas Compressor Consultants
|
|
Gazelle Transportation, Inc
|
|
Gazelle Transportation, Inc
|
|
GE Oil & Gas Pressure Control
|
|
GE Oil & Gas Pressure Control
|
|
GeoStabilization International
|
|
GeoStabilization International
|
|
Gibson Dunn
|
|
Gibson Dunn
|
|
Gibsons Energy
|
|
Gibsons Energy
|
|
Global Employment Solutions, Inc.
|
|
Global Employment Solutions, Inc.
|
|
Global Green Products
|
|
Global Green Products
|
|
Golder Associates
|
|
Golder Associates
|
|
Great Western Oil & Gas Company
|
|
Great Western Oil & Gas Company
|
|
Gulf Interstate Engineering
|
|
Gulf Interstate Engineering
|
|
|
|
|
|
H
|
|
|
|
|
|
|
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H&P
|
|
Hess Corp
|
|
H2 Enterprises
|
|
HexArmor
|
|
Halde Oil, Inc.
|
|
High-Tech Testing Service, Inc.
|
|
Halker Consulting
|
|
Highlands Natural Resources
|
|
Halliburton
|
|
Hogan Lovells, US LMP
|
|
Halo Branded Solutions
|
|
Holland and Hart
|
|
Hartman Oil
|
|
Honeywell
|
|
Haynes and Boone
|
|
Honnen Equipment
|
|
HDR Engineering, Inc.
|
|
Husch Blackwell
|
|
Heat Oilfield
|
|
|
|
|
|
|
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I
|
|
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|
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I.H.S.
|
|
Innovative Access Solutions (IAS)
|
|
iDashboards
|
|
Instrumentair.
|
|
IMA, Inc.
|
|
Interstate Engineering
|
|
In-Situ
|
|
Intertek
|
|
Industrial Distributors
|
|
IPT – Integrated Petroleum Technologies, Inc
|
|
Industrial Equipment Sales and Service
|
|
IPT Energy Services
|
|
Industrial Scientific Corp
|
|
|
|
|
|
|
|
J
|
|
|
|
|
|
|
|
J&S Heavy Haul
|
|
John Bunning Transport
|
|
Jackson Kelly
|
|
Jonah Energy
|
|
Jacobs
|
|
Jost Energy Law, P.C.
|
|
JD Field Services
|
|
|
|
|
|
|
|
K
|
|
|
|
|
|
|
|
Kahuna Ventures
|
|
King & Spalding
|
|
Katch Kan
|
|
Kings Surveyors
|
|
Kauffman Transportation Services
|
|
Kleinfelder
|
|
Kaye/Bassman International
|
|
KLJ Engineering
|
|
Keane Group
|
|
KLX Energy Services
|
|
Kenny Electric
|
|
Knife River
|
|
Key Energy Services
|
|
Kordata
|
|
Kinder Morgan
|
|
Krohne, Inc.
|
|
|
|
|
|
L
|
|
|
|
|
|
|
|
Larson
|
|
Liberty Resources
|
|
LEC Services LLC
|
|
Liberty Sales and Service
|
|
Leed Fabrication
|
|
LineQuest
|
|
Legacy Reserves LP
|
|
Loenbro
|
|
Leistritz Advanced Technologies Corp.
|
|
Logan
|
|
Lesair Environmental, Inc.
|
|
LT Environmental, Inc.
|
|
Liberty Oilfield Services
|
|
|
|
|
|
|
|
M
|
|
|
|
|
|
|
|
M&R Trucking
|
|
MHA Petroleum Consultants
|
|
M3 Contruction
|
|
MicroSeismic, Inc.
|
|
Magnum Oil Tools
|
|
Mile High Energy Search
|
|
Manpower
|
|
Minnesota Limited
|
|
MarkWest Energy Partners
|
|
Mobile Epiphany
|
|
MATH Energy Drilling
|
|
Moser Energy Systems
|
|
MBI Energy Services
|
|
Motive Drilling Technologies
|
|
McAda Drilling & McAda Fluids Heating Services
|
|
Mott McDonald
|
|
McKendree Trucking Inc
|
|
MPI Warehouse
|
|
McPherson & McVey Law
|
|
Mueller Environmental
|
|
MDU Resources group, Inc
|
|
Munro Supply
|
|
Meritage Midstream
|
|
Mustang
|
|
MHA Engineering
|
|
MWH Stantec
|
|
|
|
|
|
|
|
|
|
N
|
|
|
|
|
|
|
|
Nabors
|
|
NGP Energy Capital Management
|
|
Nalco Champion
|
|
Nichols Given
|
|
Natural Gas Services Group
|
|
Nilex, Inc.
|
|
Navigant
|
|
Noble Casing Inc.
|
|
NCS Energy Services, Inc
|
|
Noble Energy, Inc.
|
|
NES Global Energy
|
|
Nomad Field Services
|
|
Neset Consulting
|
|
Northern Electric, Inc.
|
|
Newalta Environmental Services
|
|
Northern Plains Trucking
|
|
Newfield Exploration
|
|
Northwest Instruments
|
|
Newsco
|
|
NorthWestern Energy
|
|
Nexus Staffing
|
|
Norton Rose Fulbright
|
|
NGL Energy Partners, LP
|
|
Nuverra Environmental Solutions
|
|
|
|
|
|
O
|
|
|
|
|
|
|
|
Oildex
|
|
Origins Laboratory, Inc.
|
|
Oilfield Water Logistics
|
|
OTA Compression/Kimark Systems
|
|
OleumTech
|
|
OtterTail Environmental, Inc.
|
|
OmniCert
|
|
Our Energy Moment
|
|
ONEOK
|
|
|
|
|
|
|
|
P
|
|
|
|
|
|
|
|
Packers Plus
|
|
Plains Fabrication
|
|
Palmer Drives Controls & Systems, Inc.
|
|
PLH Group
|
|
Pandell
|
|
Polystar Containment
|
|
Paradigm Midstream
|
|
Pond & Company
|
|
Patterson UTI
|
|
Ports-to-Plains Alliance
|
|
PCL
|
|
Power Quip Corp
|
|
PDC Energy, Inc.
|
|
Power Service
|
|
PEAK Energy
|
|
Precision Drilling
|
|
PEC Safety
|
|
Precision Pipeline Solutions
|
|
Pedigree Technologies
|
|
Precision Placement Services
|
|
Percheron
|
|
Predator Drilling
|
|
Pete Lien & Sons
|
|
Preference Personnel
|
|
Petroleum Field Services, LLC
|
|
Preferred Sands
|
|
PEX
|
|
Pro Directional
|
|
Phillips and Jordan
|
|
ProAct Services Corporation
|
|
Pioneer Energy Services
|
|
Produced Water Solutions
|
|
Pioneer Energy, Inc.
|
|
Profire Energy
|
|
Pioneer Engineering Company
|
|
Progressive Consulting, Inc.
|
|
Pioneer Wireline
|
|
Prop X
|
|
Pixel-Velocity
|
|
PSI Flow Valve
|
|
Plains All American Pipeline
|
|
Purity Oilfield Service
|
|
|
|
PWC
|
|
|
|
|
|
Q
|
|
|
|
|
|
|
|
QC Energy
|
|
Quality Mat Company
|
|
QEP Resources
|
|
Questar Pipeline Company
|
|
|
|
|
|
R
|
|
|
|
|
|
|
|
Rain for Rent
|
|
Rigeye
|
|
Ranger Energy Services
|
|
Risked Revenue Energy Associates
|
|
Raptor Nylon Pipe
|
|
RMT Trucking, Inc.
|
|
Rare Petro
|
|
RockPile Energy Services, LLC
|
|
Rebellion Photonics
|
|
Rockwater Energy Solutions
|
|
Red Hen Systems, LLC
|
|
Rockwell Automation
|
|
Resource Environmental Group Services
|
|
Rocky Mountain Oilfield Services
|
|
Resource West
|
|
RTS Corp
|
|
RETTEW Associates, inc.
|
|
Ryckman Creek Resources
|
|
|
|
|
|
S
|
|
|
|
|
|
|
|
Sage Environmental Consulting
|
|
Spartan Engineering, Inc.
|
|
Sagebrush Pipeline Equipment
|
|
Spectra Midstream
|
|
Samuel Engineering, Inc.
|
|
Spencer Ogden
|
|
SandBox
|
|
Spirit Environmental, LLC
|
|
Savage Services
|
|
SPOC Automation
|
|
Schissler, A.P. LLC
|
|
Stantec
|
|
Schlumberger
|
|
STEFFES
|
|
Scientific Drilling
|
|
Steptoe & Johnson
|
|
Scott Environmental Services, Inc
|
|
Stonebridge
|
|
Secure Energy Services
|
|
StratCom Advisors, LLC
|
|
Seidel Tech
|
|
StreamFlo
|
|
Select Energy Services
|
|
STV/GWD
|
|
SGS Accutest, Inc.
|
|
Summit Midstream
|
|
ShawCor
|
|
Sunland Construction
|
|
Sierra Dust Control, LLC
|
|
Surveying And Mapping, LLC
|
|
Sinclair
|
|
SWCA
|
|
Sisk Risk
|
|
Symmetry Oilfield Solutions
|
|
Souder, Miller & Associates
|
|
Synergy Resources Corp
|
|
SourceWater
|
|
|
|
|
|
|
|
T
|
|
|
|
|
|
|
|
Tallgrass Energy
|
|
TIC–The Industrial Company
|
|
TAM International
|
|
Tidewater
|
|
Tamarack Consulting LLC
|
|
TMK IPSCO
|
|
Target Logistics
|
|
Toolpushers Supply Co
|
|
Tegre Corporation
|
|
Total Equipment And Service
|
|
Tenaris
|
|
Total Safety
|
|
Tendeka
|
|
TPSCO LLC
|
|
Terra Energy
|
|
Tradesman International
|
|
Terracon
|
|
TRF Energy Solutions
|
|
Tesoro Logistics LP
|
|
Trican Well Service Ltd
|
|
Tetra Tech, Inc.
|
|
Trimac
|
|
TETRA Technologies, Inc.
|
|
Trinidad Drilling
|
|
The Dahill Group
|
|
Trinity Consultants
|
|
Themark Corporation
|
|
Twin Eagle
|
|
Thru Tubing
|
|
Tyco
|
|
|
|
|
|
U
|
|
|
|
|
|
|
|
Uintah Engineering and Land Surveying (UELS)
|
|
United NRG
|
|
Ultra Petroleum
|
|
US Well Services
|
|
Unit Drilling
|
|
UUT - Unimin
|
|
|
|
|
|
|
|
|
|
V
|
|
|
|
|
|
|
|
Vecta Oil & Gas, Ltd.
|
|
Viking Pump
|
|
Vermeer
|
|
|
|
|
|
|
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W
|
|
|
|
|
|
|
|
Wachs Services
|
|
Western States Reclamation Inc.
|
|
Wagner Equipment Company
|
|
Whiting Petroleum Corporation
|
|
Wanzek Construction
|
|
William H. Smith & Associates, Inc.
|
|
Waste Connections, Inc.
|
|
Williams
|
|
Waste Management Energy Services
|
|
Wind River Oil Services
|
|
Weatherford
|
|
Winn-Marion Companies
|
|
Welborn Sullivan Meck and Tooley, P.C.
|
|
Wood Mackenzie
|
|
Well Drive
|
|
Worthington Industries
|
|
Well Master Corporation
|
|
WPX Energy
|
|
WellDog
|
|
Wyoming Casing
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
XTO Energy Inc.
|
|
|
|
Xtreme Drilling
|
|
|
|
|
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Z
|
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ZAP Engineering & Construction
|
|
|
|