Company List
Company List
:We have been fortunate to have had the following companies send representatives to our program
Affirm Oilfield Services
Avery Pipeline Services
Applied Consultants
Access Midstream
AK Enviromental, LLC
Ameren Missouri
American Piping Inspection
AADFW
Alpha Oil & Gas Services
Aldridge Welding
Audie Price Inspection
Atlas Pipeline
Antero
Alliance Pipeline
Anadarko Petroleum
Applied Consultants
Access Midstream
AK Enviromental, LLC
Ameren Missouri
American Piping Inspection
AADFW
Alpha Oil & Gas Services
Aldridge Welding
Audie Price Inspection
Atlas Pipeline
Antero
Alliance Pipeline
Anadarko Petroleum
Arco Pipeline
Atlantic Pipeline
Acuren Inspection
Avista Utilities
A to Z Enterprise LLC
Arkansas Louisiana Gas Company
ANR Pipeline Company
Amoco Refinery
Amoco Production Company
All American Pipeline Company
Atlanta Gas Light Company
Alabama Gas Company
Avery Inspection Company
Allseas
Ashtead
Applus RTD
Ark - LA - Tex Welding Service
A. D. Johnson Welding
Arc Pro
Air Products
American Drilling & Pump Service
Arkansas Oklahoma Gas Corporation
AMT Labs Inc.
Arc & Spark Welding
Assured Quality LLC
Aljay Professional Services
A-1 Welders Inc.
Anupam Industry Limited
Ameren Illinois
Atmos Energy
Adex
Al's Welding Service
AECOM
Arrow Inc.
Atlantic Pipeline
Acuren Inspection
Avista Utilities
A to Z Enterprise LLC
Arkansas Louisiana Gas Company
ANR Pipeline Company
Amoco Refinery
Amoco Production Company
All American Pipeline Company
Atlanta Gas Light Company
Alabama Gas Company
Avery Inspection Company
Allseas
Ashtead
Applus RTD
Ark - LA - Tex Welding Service
A. D. Johnson Welding
Arc Pro
Air Products
American Drilling & Pump Service
Arkansas Oklahoma Gas Corporation
AMT Labs Inc.
Arc & Spark Welding
Assured Quality LLC
Aljay Professional Services
A-1 Welders Inc.
Anupam Industry Limited
Ameren Illinois
Atmos Energy
Adex
Al's Welding Service
AECOM
Arrow Inc.
American Welding Society
Audubon
Blue Star Consulting
Bureau Veritas/CPUC
Bad Lands Inspection Services
Bennett Welding
BG Management Services
Buckeye Partners
Bomac Marine Company
Big Mountain Inspection
Burrow Global
Bear Inspection & Consulting LLC
Blue Knight Energy
Bill Barrett
Blueracer Midstream
BBI Pipeline Services
Boardwalk Pipelines
Bowman Consulting
Bigheart Pipeline Company
Buckeye Pipeline Company
Bureau of Land Management - Helium Operations
Bear Welding Inc.
Blake Hillam Welding LLC
Bartlett & West Inc.
BMP Enterprises
BP Whiting Inc.
Brian Johnson Welding
Blue Stone Pipeline
Boots Smith Oilfield Service
Bottom Line Services
Blackhawk Engineering
B88 Inspections
Brigadier Pipelines
Berry Brothers
BayouSpec Inspection
Big Horn Technical
Baker Hughes
Bobcat Contracting
Cleveland Integrity Services
Conoco Phillips 66
Cascade Natural Gas Corporation
CIS
Capstone Energy Services
Colonial Pipeline Company
Central Field Services
CSD Engineers
Clarks Welding LLC
CR Inspection/Northern Natural Gas
Consumers Energy
Cimerax
CRC - Evans Stanley
Colorado Springs Utilities
Criner Inspection Services, LLC
Contiental Resources
Canus Corporation
City of Ellensburg/Gas Division
Cenergy
Centurion Pipeline
Central Hudson Gas & Electric
Columbia Pipeline Group
Coastal Bend Safety Solutions
Chesapeake
Crosstex Energy Services
Cabot Oil & Gas
Chevron Pipeline
CC Gas Division
Caliber Midstream
Crossfire LLC
Calvary Consultants
Celanese LTD
CAL - Inc. Services
Cities Service Company
Columbia Gas Transmission Company
City of Bryan, Texas
Colonial Gas Company
Central Illnois Light Company
Consolidated - Edison Steam Operation
Cincinnati Gas & Electric Company
Coronado Transmission Company
City of Colorado Springs
CTL Corporation
Circle S Equipment
Crestwood
Coastal Field Services
Cust - O - Fab
Centroid of AR, Inc.
Conover Welding
Control Concepts
Corning Natural Gas Corporation
Camposepc
Audubon
Blue Star Consulting
Bureau Veritas/CPUC
Bad Lands Inspection Services
Bennett Welding
BG Management Services
Buckeye Partners
Bomac Marine Company
Big Mountain Inspection
Burrow Global
Bear Inspection & Consulting LLC
Blue Knight Energy
Bill Barrett
Blueracer Midstream
BBI Pipeline Services
Boardwalk Pipelines
Bowman Consulting
Bigheart Pipeline Company
Buckeye Pipeline Company
Bureau of Land Management - Helium Operations
Bear Welding Inc.
Blake Hillam Welding LLC
Bartlett & West Inc.
BMP Enterprises
BP Whiting Inc.
Brian Johnson Welding
Blue Stone Pipeline
Boots Smith Oilfield Service
Bottom Line Services
Blackhawk Engineering
B88 Inspections
Brigadier Pipelines
Berry Brothers
BayouSpec Inspection
Big Horn Technical
Baker Hughes
Bobcat Contracting
Cleveland Integrity Services
Conoco Phillips 66
Cascade Natural Gas Corporation
CIS
Capstone Energy Services
Colonial Pipeline Company
Central Field Services
CSD Engineers
Clarks Welding LLC
CR Inspection/Northern Natural Gas
Consumers Energy
Cimerax
CRC - Evans Stanley
Colorado Springs Utilities
Criner Inspection Services, LLC
Contiental Resources
Canus Corporation
City of Ellensburg/Gas Division
Cenergy
Centurion Pipeline
Central Hudson Gas & Electric
Columbia Pipeline Group
Coastal Bend Safety Solutions
Chesapeake
Crosstex Energy Services
Cabot Oil & Gas
Chevron Pipeline
CC Gas Division
Caliber Midstream
Crossfire LLC
Calvary Consultants
Celanese LTD
CAL - Inc. Services
Cities Service Company
Columbia Gas Transmission Company
City of Bryan, Texas
Colonial Gas Company
Central Illnois Light Company
Consolidated - Edison Steam Operation
Cincinnati Gas & Electric Company
Coronado Transmission Company
City of Colorado Springs
CTL Corporation
Circle S Equipment
Crestwood
Coastal Field Services
Cust - O - Fab
Centroid of AR, Inc.
Conover Welding
Control Concepts
Corning Natural Gas Corporation
Camposepc
Coler & Colantonio Inc
Circle K Solutions
C-Bar Contractors
Chance Oil & Construction
Class Fabrication Inc.
Chippewa Resources
Cooter's Welding LLC
Central New York Oil & Gas
CC Consulting
Clearwater Gas System
Consolidated Pipe & Supply
COPUC Gas Pipeline Safety
C & G Pipeline
Chinese International Petroleum Services Ltd
Courtney Construction
Ceco Pipeline
Certified Inspection Resources
Creason Pipeline
CVR Energy
Cooper Consultations
Cindero Consulting & Inspection
CSD Pipeline Services
Charton LLC
D3FES
Driver Pipeline Company
Dow Chemical
Delco
DC3 Inspection
Denver Water
Dunn Surveying
DCP Midstream
Devon
Desert NDT
Denbury Resources
Delta Natural Gas Company
Delhi Gas Pipeline
DOT/OPS MN, CO,TX,KS
Dixie Pipeline Company
Dunlap Welding & Fabrication
Design Center Trust
DART Energy Services
DTG Technical Services Inc
DD Technology
Duncan Inspection
Davis Timber Company
DATA Steel
Circle K Solutions
C-Bar Contractors
Chance Oil & Construction
Class Fabrication Inc.
Chippewa Resources
Cooter's Welding LLC
Central New York Oil & Gas
CC Consulting
Clearwater Gas System
Consolidated Pipe & Supply
COPUC Gas Pipeline Safety
C & G Pipeline
Chinese International Petroleum Services Ltd
Courtney Construction
Ceco Pipeline
Certified Inspection Resources
Creason Pipeline
CVR Energy
Cooper Consultations
Cindero Consulting & Inspection
CSD Pipeline Services
Charton LLC
D3FES
Driver Pipeline Company
Dow Chemical
Delco
DC3 Inspection
Denver Water
Dunn Surveying
DCP Midstream
Devon
Desert NDT
Denbury Resources
Delta Natural Gas Company
Delhi Gas Pipeline
DOT/OPS MN, CO,TX,KS
Dixie Pipeline Company
Dunlap Welding & Fabrication
Design Center Trust
DART Energy Services
DTG Technical Services Inc
DD Technology
Duncan Inspection
Davis Timber Company
DATA Steel
Draper Welding
DeSoto Gathering
Damus Ltd
DH Welding & Fabrication LLC
Diamond G Inspection
Discovery Natural Resources
DIA Construction Inc.
Dynamic Fabrication Inc.
DRS Services LLC
Dyna Torque Technologies Inc.
Enbridge Energy
Energy Inspection Services
Enterprise
EQT Midstream
EnSite USA
E2 Consulting Engineers
ESC Inspection
Explores Pipeline Company
Elkhorn Pipeline
Evers & Sons Inc
Entex Technologies Inc
Encana
Enlink Midstream
Enable Midstream
EOG Resources
EN Engineering
Englobal
Enerpipe LTD
Energy Management & Services
Exxon Mobil
EMPCO
Elite Midstream Services
Exxon Pipeline Company
Esperanza Transmission Company
El Paso Natural Gas Company
ENOGEX Inc.
EPROD
Eagle NDT LLC
Epic Integrated Services
Elecon EPC Project Limited
EDK Technical Services
Elk Energy Services LLC
Express Energy
Enerplus
Eldorado Welding LLC
Florida Public Utilities
Frontier Oil & Gas
Furmanite Inspection Services
First Call Field Services
Florida Public Service
Ferguson Crossing Pipeline Company
Falcon Energy Services
First Choice Fabrication
Flint Energy
Folgore Mobile Welding
Freese & Nichols Inc.
Flowserve
Fortis
French Welding & Construction Inc.
Federal Flange
Fab - Con Inc.
FMW Piping
Global Pipeline Company
Gulf interstate Field Services
G Cat Services
GR Construction Management
Gas Gathering Specialists
Global Information Systems
Gas Company of New Mexico
Gulf Pipeline Company
Gulf Central Pipeline
Gulf Energy Company
Great Lakes Transmission Company
Green's Energy Services, Inc.
Global X-Ray & Testing
Garner Construction
Galbraith Contracting
GulfSpan Industrial
Giddings State School
Grogan Coatings Inspection
GIS Inspection
Gibson Welding
Global Inspection Group LLC
Gossett Welding
Golden Field Service
Grizzley Welding
HBK Engineering
Holly Energy Partners
Henkels & McCoy
Holloman Company
Halo Services Inc.
High Mountain Inspection
Houston Inspections
Harvest Natural Gas
Halcon Resources
Henderson Welding
Hawes Inspection
Hatch Mott MacDonald
Hi- Tech Testing
Hayes Field Services
Houston Pipeline Company
Himel Services LLC
Halker Consulting LLC
Hollis Landrum Welding
H & S Constructors Pipeline
Harold Sand Construction
Hinkle Repair Service
Hypertherm
Halls Drilling
High Country Welding
H2O Concepts
H. L. Chapman Pipeline Construction
Integrity Inspection
Illinois Power
Interstate Energy
International Inspection Company
Industrial Airflow Dynamics
Intermountain Gas Company
Industrial Site Services
IMTC Construction
Iron Rod Fabrication LLC
Industrial Welding Academy
JANX
JC Oilfield Services
Jones Electrical Contracting, LLC
Jacobs Engineering
J Max Enterprises
JJ Finley Construction
J & M Premier
JAB Inspection Services
Jayhawk Pipeline
J3 Welding
JRJ Energy Services
JOEEKAN Engineering Limited
Jorzak Consulting
JV Industrial
James Grady Welding
JL Welding School
J. Rollins Construction Inc.
Johns Welding Inc.
K&D Pipeline
Kern River Gas
Kestrel
Koch Pipeline
Kinder Morgan
Kahuna Ventures, LLC
K Clark Inspection Services
Kansas Gas Service
KN Energy
Kaneb
Kuhn Excavating & Welding Inc.
Kelly's Welding Inc.
Kiewit Offshore
KREW Energy Services LLC
KC Contracting Services
K & K Welding
King Pipeline
KCL Construction
K & K Inc.
Kanip Welding LLC
Key Energy Services
KS Energy Services
Local 798
DeSoto Gathering
Damus Ltd
DH Welding & Fabrication LLC
Diamond G Inspection
Discovery Natural Resources
DIA Construction Inc.
Dynamic Fabrication Inc.
DRS Services LLC
Dyna Torque Technologies Inc.
Enbridge Energy
Energy Inspection Services
Enterprise
EQT Midstream
EnSite USA
E2 Consulting Engineers
ESC Inspection
Explores Pipeline Company
Elkhorn Pipeline
Evers & Sons Inc
Entex Technologies Inc
Encana
Enlink Midstream
Enable Midstream
EOG Resources
EN Engineering
Englobal
Enerpipe LTD
Energy Management & Services
Exxon Mobil
EMPCO
Elite Midstream Services
Exxon Pipeline Company
Esperanza Transmission Company
El Paso Natural Gas Company
ENOGEX Inc.
EPROD
Eagle NDT LLC
Epic Integrated Services
Elecon EPC Project Limited
EDK Technical Services
Elk Energy Services LLC
Express Energy
Enerplus
Eldorado Welding LLC
Florida Public Utilities
Frontier Oil & Gas
Furmanite Inspection Services
First Call Field Services
Florida Public Service
Ferguson Crossing Pipeline Company
Falcon Energy Services
First Choice Fabrication
Flint Energy
Folgore Mobile Welding
Freese & Nichols Inc.
Flowserve
Fortis
French Welding & Construction Inc.
Federal Flange
Fab - Con Inc.
FMW Piping
Global Pipeline Company
Gulf interstate Field Services
G Cat Services
GR Construction Management
Gas Gathering Specialists
Global Information Systems
Gas Company of New Mexico
Gulf Pipeline Company
Gulf Central Pipeline
Gulf Energy Company
Great Lakes Transmission Company
Green's Energy Services, Inc.
Global X-Ray & Testing
Garner Construction
Galbraith Contracting
GulfSpan Industrial
Giddings State School
Grogan Coatings Inspection
GIS Inspection
Gibson Welding
Global Inspection Group LLC
Gossett Welding
Golden Field Service
Grizzley Welding
HBK Engineering
Holly Energy Partners
Henkels & McCoy
Holloman Company
Halo Services Inc.
High Mountain Inspection
Houston Inspections
Harvest Natural Gas
Halcon Resources
Henderson Welding
Hawes Inspection
Hatch Mott MacDonald
Hi- Tech Testing
Hayes Field Services
Houston Pipeline Company
Himel Services LLC
Halker Consulting LLC
Hollis Landrum Welding
H & S Constructors Pipeline
Harold Sand Construction
Hinkle Repair Service
Hypertherm
Halls Drilling
High Country Welding
H2O Concepts
H. L. Chapman Pipeline Construction
Integrity Inspection
Illinois Power
Interstate Energy
International Inspection Company
Industrial Airflow Dynamics
Intermountain Gas Company
Industrial Site Services
IMTC Construction
Iron Rod Fabrication LLC
Industrial Welding Academy
JANX
JC Oilfield Services
Jones Electrical Contracting, LLC
Jacobs Engineering
J Max Enterprises
JJ Finley Construction
J & M Premier
JAB Inspection Services
Jayhawk Pipeline
J3 Welding
JRJ Energy Services
JOEEKAN Engineering Limited
Jorzak Consulting
JV Industrial
James Grady Welding
JL Welding School
J. Rollins Construction Inc.
Johns Welding Inc.
K&D Pipeline
Kern River Gas
Kestrel
Koch Pipeline
Kinder Morgan
Kahuna Ventures, LLC
K Clark Inspection Services
Kansas Gas Service
KN Energy
Kaneb
Kuhn Excavating & Welding Inc.
Kelly's Welding Inc.
Kiewit Offshore
KREW Energy Services LLC
KC Contracting Services
K & K Welding
King Pipeline
KCL Construction
K & K Inc.
Kanip Welding LLC
Key Energy Services
KS Energy Services
Local 798
LA-TEX Associates
Legacy Pipeline Inspection Division
Landry Welding
Lole Limited, LLC
Linn Energy
Liberty Pipeline Services
Lingo Inspection Services, LLC
Lineal Industries
Lakehead Pipeline Company
Lear Petroleum
Lone Star Gas Company
Long Beach Oil & Gas
Louisiana Gas & Electric
Laural Poe Line Company
Laclede Gas Company
L & J Welding
Lincoln Electric
Louisiana Pacific
Louisiana Crane
Legacy Welding Service
Leak Tight Analysis
Long Industries
Larrett Energy Services
Laser Gas
L & W Consulting
Larry's Welding Inc.
LanPro
LeBell Pipeline Construction
Linde Group
MAC Enterprises
Mistras Group Inc
MBF Inspection Services
Micro Motion
Marathon Oil
MCNDT Pipeline, Ltd
McDaniels Technical Services
Mustang
Midcon
Magellan Pipeline Company
Mountain Gathering
Mark West Liberty Midstream
Meritage Midstream
Medallion Midstream
McMastman Engineering & Consulting
Michels Pipeline
Meade, Inc.
Mountain West Industrial Services LLC
Mid Ohio Pipeline
Mid - Valley Pipeline
Mercer Valve
McAllister Welding
Mobil Oil Company
Mississippi River Transmission
Mid Continent Pipeline Company
Matador Pipeline Company
Madison Gas & Electric
Monterey Pipeline
Mountain Fuel Company
Mid - America Pipeline Company
Minnegasco Inc.
Mike Brown Welding
Monarch Natural Gas
Mobile Systems Management
Mike Ryan Inspection
Mountain Industrial Design
Motion Industries Inc.
Mission Construction Services
Marco Inspection
MEC Construction
Morrow Construction Inc.
Martin Custom Welding
McKenna Concrete Construction LLC
Manion's Welding
Mikes Oilfield Services Inc.
McGrath Welding
MG Dyess Pipeline
Mountaineer Gas
Mayfield Welding
Nucor Steel
NVI LLC
NuStar Energy
N.P.I.
Navajo Tribal Utility Authority
National Fuel & Gas
Northern Natural Gas
National Gas Gathering
Newfield Exploration
NEFS Inspection
Noble Energy
National Inspection Services
New Mexico Gas Company
Northern Liquid Fuels Company
Northern Plains Natural Gas Company
Northern Illinois Gas Company
Northern Indiana Public Service Company
North Warren Municipal Authority
North American Pipeline Inspection
NuWeld Inc.
NPL Construction
Norris Welding
NCS Subsea Inc.
National Welding Association
Nigeria National Petroleum Corporation
Oneok Partners
Oklahoma Natural Gas
Optimal Energy Resources
Olympic Pipeline Company
Oil Pro
Okaloosa County Gas
Orbit Construction
Oceaneering Corporation
Olivers Welding Services
Oceanfront Engineering
Osage Nation Education Department
Otis Eastern LLC
Platte River Inspection
Plains All American
Peoples Gas
Precision Pipeline
Paschal Welding
Pro Pipe
PAC
Poly-Core Enterprises
Panhandle Eastern Pipeline Company
Piedmont Natural Gas
Puget Sound Energy
Pipeline Controls & Services
Performance 53 Pipeline, Inc
Pipeline Intergrity
Partners DCP ETC
P & E Welding Services
Pioneer Pipe
Paytin Pipeline Ispection Services
Lole Limited, LLC
Linn Energy
Liberty Pipeline Services
Lingo Inspection Services, LLC
Lineal Industries
Lakehead Pipeline Company
Lear Petroleum
Lone Star Gas Company
Long Beach Oil & Gas
Louisiana Gas & Electric
Laural Poe Line Company
Laclede Gas Company
L & J Welding
Lincoln Electric
Louisiana Pacific
Louisiana Crane
Legacy Welding Service
Leak Tight Analysis
Long Industries
Larrett Energy Services
Laser Gas
L & W Consulting
Larry's Welding Inc.
LanPro
LeBell Pipeline Construction
Linde Group
MAC Enterprises
Mistras Group Inc
MBF Inspection Services
Micro Motion
Marathon Oil
MCNDT Pipeline, Ltd
McDaniels Technical Services
Mustang
Midcon
Magellan Pipeline Company
Mountain Gathering
Mark West Liberty Midstream
Meritage Midstream
Medallion Midstream
McMastman Engineering & Consulting
Michels Pipeline
Meade, Inc.
Mountain West Industrial Services LLC
Mid Ohio Pipeline
Mid - Valley Pipeline
Mercer Valve
McAllister Welding
Mobil Oil Company
Mississippi River Transmission
Mid Continent Pipeline Company
Matador Pipeline Company
Madison Gas & Electric
Monterey Pipeline
Mountain Fuel Company
Mid - America Pipeline Company
Minnegasco Inc.
Mike Brown Welding
Monarch Natural Gas
Mobile Systems Management
Mike Ryan Inspection
Mountain Industrial Design
Motion Industries Inc.
Mission Construction Services
Marco Inspection
MEC Construction
Morrow Construction Inc.
Martin Custom Welding
McKenna Concrete Construction LLC
Manion's Welding
Mikes Oilfield Services Inc.
McGrath Welding
MG Dyess Pipeline
Mountaineer Gas
Mayfield Welding
Nucor Steel
NVI LLC
NuStar Energy
N.P.I.
Navajo Tribal Utility Authority
National Fuel & Gas
Northern Natural Gas
National Gas Gathering
Newfield Exploration
NEFS Inspection
Noble Energy
National Inspection Services
New Mexico Gas Company
Northern Liquid Fuels Company
Northern Plains Natural Gas Company
Northern Illinois Gas Company
Northern Indiana Public Service Company
North Warren Municipal Authority
North American Pipeline Inspection
NuWeld Inc.
NPL Construction
Norris Welding
NCS Subsea Inc.
National Welding Association
Nigeria National Petroleum Corporation
Oneok Partners
Oklahoma Natural Gas
Optimal Energy Resources
Olympic Pipeline Company
Oil Pro
Okaloosa County Gas
Orbit Construction
Oceaneering Corporation
Olivers Welding Services
Oceanfront Engineering
Osage Nation Education Department
Otis Eastern LLC
Platte River Inspection
Plains All American
Peoples Gas
Precision Pipeline
Paschal Welding
Pro Pipe
PAC
Poly-Core Enterprises
Panhandle Eastern Pipeline Company
Piedmont Natural Gas
Puget Sound Energy
Pipeline Controls & Services
Performance 53 Pipeline, Inc
Pipeline Intergrity
Partners DCP ETC
P & E Welding Services
Pioneer Pipe
Paytin Pipeline Ispection Services
PHMSA
Public Service Electric & Gas
Permian NDT Inc.
Protech EIS
Prime NDT
Pennzoil
Prairie Transportation Company
Portland Pipeline Company
Producers Gas Company
Plantation Pipeline
Precision Metal Works
ParFab Field Service
Pelham Construction Company
PetroChem Inspection Services
Progressive Pipeline
Pro Plus Inspection
Pumpco Inc.
Pilgrim Construction Company
PSSI Companies
Parnell Consultants Inc.
Pipelogic Services
Pates Welding
Petroleum Land Services
Petroleum Training Institute
Preferred Enterprises
QIS
Questar Gas Company
QCS Onshore Offshore
QEP Resources
Questar Pipeline Company
Quality Assurance Management
Q3 Contracting Inc.
Qualified Field Services LLC
Quinton Welding
Railroad Signals International
Rider Welding Company
Rockford
Renegade Gas Services
Red River LLC
Riess Technical Services
Rawhide Pipeline
Roc Gas - Sandridge
Roche Carolina Inc
Rose Rock Midstream
R.B. Potashnick Company
Rockstar Welding LLC
Rotec Technology Ltd
Riccardelli Consultants
Roberts Pipeline
Raynu Energy Corporation
Range Resources
Ronald Lane Inc.
Richard Construction Inc.
RSH Engineering
Ron Williams Construction Inc.
R. N. T. Enterprises Inc.
Reich Construction
Roughneck Inspection & Safety Consultants
Ronny Perry Construction LP
Stokes & Splehler
STS Consulting
South Hampton Resources, Inc
SW Energy Inspection Services
Shelby Mechanical Inc
Sempra Energy
Source Gas
Shell Pipeline Company
Spectra Energy
System One Services
Socal Gas
Stigroup
Snowhill Consulting
Sem Crude
Summit Midstream
Sunoco Pipeline
Southern Star Central Gas Pipeline
Southwest Gas
Semco Energy
Schanco LLC
Safety One Consulting & Inspection
Southern Technical Servicer
Streamline
Straightline Inspection Services LLC
Scana Measurment Services
SEMS Group
SAM, Inc.
Safety Automation Technology
SFC Consulting LLC
Southern Pacific Pipeline Company
Southwestern Gas Pipeline Company
Shell Oil Company
Santa Fe Pipeline Company
South Carolina Public Services
Southern Natural Gas
Seagull Energy Corporation
Sohio Pipeline Company
South Carolina Pipeline
Sun Pipeline Company
SPX Heat Transfer
Spec Services
Southern California Gas Company
Seacoast Construction
Sunland Field Services
Strike Construction
SL Price Consulting
Signature Group
S & B Construction
Secured Porvision LLC
Sinus Enterprise
SINOPEC
Stozier Railcar Service
SCG Utilities
Southern Inspection
Southern Union Gas Services
Southwinds Inspection Corporation
Scribner Construction Company
Southeast Texas Industrial Services
Select Energy Services
Sims Welding & Contracting
StoogeCom International
Storm Field Services LLC
SGS North America Inc.
Sanchez Oil & Gas
Strobel Starostka Transfer
Shaw Pipeline Services
Summit Resources
Shafer Resources
Shultz Welding & Fabrication
Structural Integrity Solutions
Sky Services Inc.
Swaggart Brothers Inc.
Shakeys Welding
Shumate Energy Technology
Snyder Gas Consulting
Southwestern Energy
STI Inspection
Tulsa Inspection
T&D Welding
TEI Analytical Services
Tulsa Inspection Resources
Texas Gas Service
TransCanada
Triple R Pipeline
TxDot
Tallgrass Energy, lP
Tepsco
Tesoro
Team industrial Services
Tiger Six Corporation
Texas Eastern Transmission Company
Tuscon Electric Power
Transmontaigne
Tailsman Energy USA
Targa Resources
Transcontinental Gas Pipeline Company
Texas Gas Transmission
Total Pipeline Company
Truckline Gas Company
The Texas Pipeline Company
Texaco Pipeline Company
Trumball Corporation
Team Management
Texline
TMG Welding & Construction
TWC Services Inc.
Tomic Energy Services
Teco Peoples Gas
TCS Service & Repair
Trinity Foundry Works
Transglobal Energy
Thrasher Engineering
Testex Inspection
Turner Construction
Torrey Services
Ticam International LLC
Texas Express Pipeline Project
T. H. Hill & Associates
Two Rivers Construction
Top Hand Services
T- Row Pipeline
TruTask Consulting
Tek Services Inc.
Telsa Enterprises
TCB Pipeline
UPI
URS Flint
US Pipeline Inc
United Group Services
US Department Of Transportation
Utility Inspection Unlimited
Unimech
Ultra Con Inspection
United One LLC
United Spiral Pipe
Veneco LLC
Vectren
Vermont Gas
Vitol Midstream
Vector Pipeline
VA Natural Gas
Vela Welding Service
Valero Energy Company
Viking Gas
Vince Myers Welding
Williams PLZ
Whitco Consulting
Whitman Consulting Organization
Welding Unlimited
Wire Brothers Inc.
WillBros
Whiting
Western Farmers Electric Co-op
WE Energies
Wisconsin Utilities Association
Wilcrest Field Services
Western Refining Pipeline
Washington Gas Light Company
Williston Basin Pipeline
Williams Pipeline Company
Washington Natural Gas Company
Wests States Energy Inc.
Westwood Professional Services
Wolverine Construction
Wilson Consulting
Weld Spec Inc.
Warr - 2 - Bros LLC
World International Testing
Wilson Welder Qualification LLC
Willow Creek Companies
Wisconsin Utilities
Wkirton Welding & Fabrication
Williams Inspection Team
WPX Energy
Public Service Electric & Gas
Permian NDT Inc.
Protech EIS
Prime NDT
Pennzoil
Prairie Transportation Company
Portland Pipeline Company
Producers Gas Company
Plantation Pipeline
Precision Metal Works
ParFab Field Service
Pelham Construction Company
PetroChem Inspection Services
Progressive Pipeline
Pro Plus Inspection
Pumpco Inc.
Pilgrim Construction Company
PSSI Companies
Parnell Consultants Inc.
Pipelogic Services
Pates Welding
Petroleum Land Services
Petroleum Training Institute
Preferred Enterprises
QIS
Questar Gas Company
QCS Onshore Offshore
QEP Resources
Questar Pipeline Company
Quality Assurance Management
Q3 Contracting Inc.
Qualified Field Services LLC
Quinton Welding
Railroad Signals International
Rider Welding Company
Rockford
Renegade Gas Services
Red River LLC
Riess Technical Services
Rawhide Pipeline
Roc Gas - Sandridge
Roche Carolina Inc
Rose Rock Midstream
R.B. Potashnick Company
Rockstar Welding LLC
Rotec Technology Ltd
Riccardelli Consultants
Roberts Pipeline
Raynu Energy Corporation
Range Resources
Ronald Lane Inc.
Richard Construction Inc.
RSH Engineering
Ron Williams Construction Inc.
R. N. T. Enterprises Inc.
Reich Construction
Roughneck Inspection & Safety Consultants
Ronny Perry Construction LP
Stokes & Splehler
STS Consulting
South Hampton Resources, Inc
SW Energy Inspection Services
Shelby Mechanical Inc
Sempra Energy
Source Gas
Shell Pipeline Company
Spectra Energy
System One Services
Socal Gas
Stigroup
Snowhill Consulting
Sem Crude
Summit Midstream
Sunoco Pipeline
Southern Star Central Gas Pipeline
Southwest Gas
Semco Energy
Schanco LLC
Safety One Consulting & Inspection
Southern Technical Servicer
Streamline
Straightline Inspection Services LLC
Scana Measurment Services
SEMS Group
SAM, Inc.
Safety Automation Technology
SFC Consulting LLC
Southern Pacific Pipeline Company
Southwestern Gas Pipeline Company
Shell Oil Company
Santa Fe Pipeline Company
South Carolina Public Services
Southern Natural Gas
Seagull Energy Corporation
Sohio Pipeline Company
South Carolina Pipeline
Sun Pipeline Company
SPX Heat Transfer
Spec Services
Southern California Gas Company
Seacoast Construction
Sunland Field Services
Strike Construction
SL Price Consulting
Signature Group
S & B Construction
Secured Porvision LLC
Sinus Enterprise
SINOPEC
Stozier Railcar Service
SCG Utilities
Southern Inspection
Southern Union Gas Services
Southwinds Inspection Corporation
Scribner Construction Company
Southeast Texas Industrial Services
Select Energy Services
Sims Welding & Contracting
StoogeCom International
Storm Field Services LLC
SGS North America Inc.
Sanchez Oil & Gas
Strobel Starostka Transfer
Shaw Pipeline Services
Summit Resources
Shafer Resources
Shultz Welding & Fabrication
Structural Integrity Solutions
Sky Services Inc.
Swaggart Brothers Inc.
Shakeys Welding
Shumate Energy Technology
Snyder Gas Consulting
Southwestern Energy
STI Inspection
Tulsa Inspection
T&D Welding
TEI Analytical Services
Tulsa Inspection Resources
Texas Gas Service
TransCanada
Triple R Pipeline
TxDot
Tallgrass Energy, lP
Tepsco
Tesoro
Team industrial Services
Tiger Six Corporation
Texas Eastern Transmission Company
Tuscon Electric Power
Transmontaigne
Tailsman Energy USA
Targa Resources
Transcontinental Gas Pipeline Company
Texas Gas Transmission
Total Pipeline Company
Truckline Gas Company
The Texas Pipeline Company
Texaco Pipeline Company
Trumball Corporation
Team Management
Texline
TMG Welding & Construction
TWC Services Inc.
Tomic Energy Services
Teco Peoples Gas
TCS Service & Repair
Trinity Foundry Works
Transglobal Energy
Thrasher Engineering
Testex Inspection
Turner Construction
Torrey Services
Ticam International LLC
Texas Express Pipeline Project
T. H. Hill & Associates
Two Rivers Construction
Top Hand Services
T- Row Pipeline
TruTask Consulting
Tek Services Inc.
Telsa Enterprises
TCB Pipeline
UPI
URS Flint
US Pipeline Inc
United Group Services
US Department Of Transportation
Utility Inspection Unlimited
Unimech
Ultra Con Inspection
United One LLC
United Spiral Pipe
Veneco LLC
Vectren
Vermont Gas
Vitol Midstream
Vector Pipeline
VA Natural Gas
Vela Welding Service
Valero Energy Company
Viking Gas
Vince Myers Welding
Williams PLZ
Whitco Consulting
Whitman Consulting Organization
Welding Unlimited
Wire Brothers Inc.
WillBros
Whiting
Western Farmers Electric Co-op
WE Energies
Wisconsin Utilities Association
Wilcrest Field Services
Western Refining Pipeline
Washington Gas Light Company
Williston Basin Pipeline
Williams Pipeline Company
Washington Natural Gas Company
Wests States Energy Inc.
Westwood Professional Services
Wolverine Construction
Wilson Consulting
Weld Spec Inc.
Warr - 2 - Bros LLC
World International Testing
Wilson Welder Qualification LLC
Willow Creek Companies
Wisconsin Utilities
Wkirton Welding & Fabrication
Williams Inspection Team
WPX Energy
Weitz Industrial
Williams Transportation Company LLC
Weir Welding Service
West Con Energy
Watkins Construction
Walker Weld Fab LLC
Xcel Energy
XTO Energy
York County Natural Gas Authority
Zia Natural Gas Company
Zachry Industrial
3I International Inspecting
Weir Welding Service
West Con Energy
Watkins Construction
Walker Weld Fab LLC
Xcel Energy
XTO Energy
York County Natural Gas Authority
Zia Natural Gas Company
Zachry Industrial
3I International Inspecting
