|
|
|
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|
J
|
|
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|
|
|
|
J.P. Mascaro &
Sons
|
|
JATCO Inc.
|
|
Jackson
Kelly
|
|
John Duffy
|
|
Jacobs
|
|
|
|
|
|
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|
K
|
|
|
|
|
|
|
K&L
Gates
|
|
Keystone Shale
Solutions
|
|
K2 Industrial
Services
|
|
Kibbe Oil & Gas
Field Services
|
|
KAESER
Compressors
|
|
Kimble
|
|
KC Lorson
|
|
Kimray,
Inc.
|
|
KCI
|
|
Kinder
Morgan
|
|
Keane
Group
|
|
Kleinfelder
|
|
Kelchner
|
|
KLX Energy Services
LLC
|
|
Kessel
Construction
|
|
Kock Membrane
Systems
|
|
Kewit
|
|
Kozik
Brothers
|
|
Keystone Clearwater
Solutions
|
|
Kraft
Power
|
|
Keystone Drill
Services
|
|
Kroff, Inc
|
|
Keystone Purewater
Tech
|
|
Krohne,
Inc.
|
|
|
|
|
|
|
|
L
|
|
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|
L.R.
Kimball
|
|
Linde
|
|
Lake Superior
Consulting
|
|
LJ Stein
|
|
Lauttamus
Communications & Security
|
|
Lockhart
Engineers
|
|
Legette, Brashears
& Graham, Inc.
|
|
Logan Oil
Tools
|
|
Lexus Protection
Services
|
|
LSC Environmental
Products
|
|
Lezzer
Energy
|
|
Lufkin
|
|
Lifline
|
|
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|
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|
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M
|
|
|
|
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|
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M3
Momentum
|
|
Merit Pump
|
|
MAC Safety
|
|
Michael Baker
International
|
|
Magellan
Midstream
|
|
MicroSeismic
|
|
Magnolia
Law
|
|
Mid East
Trucking
|
|
Magnum Oil
Tools
|
|
Mid Ohio
Pipeline
|
|
Magnum Power
Products
|
|
Midway
Energy
|
|
Manpower
|
|
Miller
Pipeline
|
|
Marathon
Oil
|
|
Millwood
Inc
|
|
Marcellus Gas Field
Services
|
|
Minnesota
Limited
|
|
Marcellus Shale
Coalition
|
|
MMR
Constructors
|
|
Markosky
Engineers
|
|
Modern
Transportation
|
|
MarkWest Energy
Partners
|
|
Monroe
Environmental
|
|
Marsh
|
|
Montrose
Environmental
|
|
Mascaro Construction
Company, LP
|
|
Moody
Associates
|
|
Master Flo
Valve
|
|
Mountaineer Keystone
Holdings, LLC
|
|
MATH Energy Drilling,
LLC
|
|
MPLX Energy Logistics
(Markwest)
|
|
Matrax
|
|
MRC Global
|
|
Matrix NAC
|
|
Mueller Environmental
Designs
|
|
Matrix Service
Company
|
|
Mullen
|
|
McCutcheon
Enterprises, Inc.
|
|
Muskingdom
Watershed
|
|
McGriff, Seibels
& Williams
|
|
Mustang Oilfield
Services
|
|
McKim &
Creed
|
|
MWH Global,
Inc.
|
|
McKinsey &
Company
|
|
MycelX
|
|
McTish, Kunkel &
Associates
|
|
|
|
|
|
|
|
|
|
N
|
|
|
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|
|
NABORS
|
|
NFG
Midstream
|
|
Nalco
Champion
|
|
Noble
Energy
|
|
National
Fuel
|
|
Noise Solutions
Inc
|
|
National Oilwell
Varco
|
|
Norfolk
Southern
|
|
Natural Resource
Group
|
|
Normandeau
Associates, Inc.
|
|
Navarro & Wright
Consulting Engineers
|
|
North Shore Energy
Services
|
|
Navitus
Engineering
|
|
Northeastern Oilfield
Services
|
|
NavPort
|
|
Northwest
Logistics
|
|
NES Global
Talent
|
|
Norton Rose
Fulbright
|
|
New Pig
Energy
|
|
NoShok Inc
|
|
New Tech
Global
|
|
NVI, LLC
|
|
Newpark
Mats
|
|
|
|
|
|
|
|
|
|
O
|
|
|
|
|
|
|
O-Tex
Pumping
|
|
OPTIMUM Pumping
Technology
|
|
Ohio Tool
Systems
|
|
Orders Construction
Company
|
|
Oil States Energy
Services
|
|
Oring CNG
|
|
Oilfield Pipe and
Supply
|
|
Orion Drilling
Company
|
|
OleumTech
|
|
Orion
Group
|
|
OmniCert
|
|
Otis Eastern Service
LLC
|
|
Opterra
|
|
|
|
|
|
|
|
|
|
P
|
|
|
|
|
|
|
P2 Energy
Solutions
|
|
PIRA Energy
Group
|
|
Panda
Power
|
|
Pittsburgh Pipe &
Supply Corp.
|
|
Panther Drilling
Systems
|
|
Pixel
Velocity
|
|
Patriot Solar
Group
|
|
Plains
Midstream
|
|
Patterson-UTI
|
|
Plastatech
|
|
PCL
Construction
|
|
Platinum Fluid
Solutions
|
|
Peak
Technical
|
|
PLS Logistics
Services
|
|
PEC Safety
|
|
PolyFlow
inc
|
|
Pennsylvania Drilling
Co
|
|
Polystar
Containment
|
|
Pennsylvania Power
Corporation
|
|
Portwest
|
|
PEP Drilling
Inc
|
|
Potesta &
Assoc.
|
|
Pepper
Hamilton
|
|
PPC
Lubricants
|
|
Percision
|
|
Precision
Drilling
|
|
PetroChoice
|
|
Precision Pipeline
Equipment
|
|
PGT
Trucking
|
|
Preston
Contractors
|
|
Philpott Energy and
Transportation
|
|
Price
Construction
|
|
Pickering
Associates
|
|
Price
Gregory
|
|
Pillsbury Winthrop
Shaw Pittman
|
|
Principle Energy
Services
|
|
Pioneer Energy
Services
|
|
PRL
International
|
|
Pioneer
Pipe
|
|
Producers Supply
Company
|
|
Pipe
Valves
|
|
PULS Inc.
|
|
|
|
|
|
|
|
Q
|
|
|
|
|
|
|
QC Energy
|
|
Quantum
Spatial
|
|
|
|
|
|
|
|
R
|
|
|
|
|
|
|
R360 Environmental
Solutions
|
|
Richmond
Engineering
|
|
Rain for
Rent
|
|
Ringers
Gloves
|
|
Range Resources
Corporation
|
|
RIT Safety
Solutions
|
|
Raven Engineered
Films
|
|
ROC
|
|
Rayco
|
|
Rockford
Construction
|
|
Reed Smith
|
|
Rockwater Energy
Solutions
|
|
Rel-Tek
Corp
|
|
Rockwell
Automation
|
|
Resource
Environmental Solutions, LLC
|
|
Rowdy
consulting
|
|
RETTEW
|
|
RT
Environmental
|
|
Rex Energy
|
|
RWDY
|
|
Rice
Energy
|
|
Ryder System
Inc.
|
|
Rice Energy
Midstream
|
|
|
|
|
|
|
|
|
|
S
|
|
|
|
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|
|
S&S
|
|
Sourcewater,
Inc.
|
|
Sagar
Enterprises
|
|
Southwestern
|
|
Sage Environmental
Consulting
|
|
Spectra Energy
Partners
|
|
Schlumberger
|
|
Spilman, Thomas &
Battle
|
|
Schramm,
Inc
|
|
SSM Group
|
|
Scientific Drilling
International
|
|
Stahl Sheaffer
Engineering, LLC
|
|
ScottMadden
|
|
Stantec
|
|
Select Energy
Services
|
|
State Electric Supply
Com
|
|
Seletti Nogay
McCune
|
|
Steptoe &
Johnson
|
|
Seneca Resources
Corporation
|
|
Steven Saunders,
Esq.
|
|
Senecaville Oil
Services
|
|
Stingray Energy
Services
|
|
Sensor
Networks
|
|
Stonebridge Oilfield
Services
|
|
Seubert &
Associates, inc
|
|
STV
|
|
Shale Mountain
Resources
|
|
Summit Casing
Equipment
|
|
Shalewater
Solutions
|
|
Summit Sales and
Equipment
|
|
Shallenberger
Construction
|
|
Sunbelt
Rentals
|
|
Shawcor
|
|
Sunnyside
Supply
|
|
Shaws
|
|
Superior Energy
Services
|
|
Siemens
|
|
Superior Glove
Works
|
|
Sierra
Hamilton
|
|
Swagelok
|
|
Silver Creek
Services
|
|
SWCA Environmental
Consultants
|
|
Smith
Transport
|
|
SWEPI
|
|
Somerset
Steel
|
|
SWN
|
|
Sonaco
|
|
|
|
|
|
|
|
|
|
T
|
|
|
|
|
|
|
Targa
Resources
|
|
Torcup
|
|
TD Connections,
Inc
|
|
Torqued
Heat
|
|
Team Oil
Tools
|
|
Total Equipment And
Service
|
|
Technetics
Group
|
|
Total Equipment
Company
|
|
Technical
Solutions
|
|
Total
Safety
|
|
TEK Construction
Services
|
|
Tradesmen
International
|
|
TekSolv
|
|
Trans
American
|
|
Tenaris
|
|
Travelers
|
|
Terracon
|
|
TRC
|
|
Terrastar
Incorporated
|
|
Tri State
Trucking
|
|
TestAmerica
Laboratories, Inc.
|
|
Tri-County
Engineering, LLC
|
|
Tetra Tech
|
|
Triad
Engineering
|
|
TETRA Technologies,
Inc.
|
|
Trican
|
|
The Equity
Engineering Group
|
|
Trinidad
Drilling
|
|
The Gateway
Engineers, Inc.
|
|
Trinity
Consultants
|
|
The Great Lakes
Construction Co.
|
|
Triple J/Recon
Oilfield Services
|
|
The Law Offices of
Cara C. Davis
|
|
Trumbull
|
|
Thrasher
Engineering
|
|
TSI Flow
Products
|
|
Thru Tubing
Solutions
|
|
Turner Oil and Gas
Properties
|
|
Tioga Environment
Consulting
|
|
TWS
Trucking
|
|
TJD Energy
Services
|
|
|
|
|
|
|
|
|
|
U
|
|
|
|
|
|
|
Unimin
|
|
URS
|
|
United Piping
Inc
|
|
US Silica
|
|
United States Steel
Corporation (USS)
|
|
US Steel
|
|
Universal Plant
Services
|
|
US Well
Services
|
|
Universal Well
Services
|
|
USA
Compression
|
|
Urban Engineers,
Inc.
|
|
USA Tank
|
|
|
|
|
|
|
|
V
|
|
|
|
|
|
|
VapourFlow
|
|
Vision Oil
Tools
|
|
Vaquero
Midstream
|
|
Vorhees
|
|
VAVCO, LLC
|
|
Vorys, Sater, Seymour
& pease LLP
|
|
Venture Energy
Solutions
|
|
|
|
|
|
|
|
|
|
W
|
|
|
|
|
|
|
W&D
Smith
|
|
Western Construction,
Inc.
|
|
Wagner
Equipment
|
|
Western Land
Services
|
|
Warren Drilling &
Trucking Company
|
|
Whipper Hill
Consulting, LLC
|
|
Watco
Companies
|
|
Williams
Companies
|
|
Water
Standard
|
|
WL Plastics
Corp
|
|
Water Trac
|
|
Wojanis
|
|
Weatherford
International
|
|
Wood Group
|
|
Weir Oil &
Gas
|
|
Woodard &
Curran
|
|
Well Checked Systems
International
|
|
Woolpert
|
|
Well Master
Corporation
|
|
WorleyParsons
|
|
Well Service
Group
|
|
Worthington
Industries
|
|
Well
Spring
|
|
WPES
|
|
WellDog
|
|
Wright &
Company
|
|
Wellsite
Report
|
|
Wyoming
Casing
|
|
West Penn Energy
Services, LLC
|
|
|
|
|
|
|
|
|
|
X -
Z
|
|
|
|
|
|
|
X-CHEM
|
|
Zeeco
|
|
XTO Energy
|
|
ZinKan
|
|
Xtreem Environmental
Solutions
|
|
|