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Our corporate members, from the largest major oil company to the smallest of

independents, come from all sectors of the industry. They are producers, refiners, suppliers,

pipeline operators and marine transportation companies, as well as service and supply

companies that support all segments of the industry. Our members are committed to

develop and adhere to the highest level industry standards, protect the environment, and

lead in health and safety performance.

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ABB/TOTALFLOW

ABOVE SECURITY

ABS AMERICAS

ABSOLUTE NDE

ACCURATE MEASUREMENT CONTROLS, INC.

ACI SERVICES

ACUREN

ADVANCE TANK & CONSTRUCTION COMPANY

ADVANCE VALVES

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ADVANCED CORROSION TECHNOLOGIES & TRAINING, LLC

AECOM ENVIRONMENT GROUP

AGAR CORPORATION, INC.

ALATAS AMERICAS INC.

ALCOA OIL AND GAS

ALL-PRO FASTNERS, INC.

ALLERION OILFIELD SERVICES, INC.

ALLOY BELLOWS AND PRECISION WELDING

ALLSTATE POWER-VAC

ALYESKA PIPELINE SERVICE COMPANY

AMERICAN BLOCK CO

AMERAPEX CORPORATION

AMERICAN CRANE & EQUIPMENT CORPORATION

AMERICAN INNOVATIONS

AMERICAN INSPECTION SERVICES, INC.

AMERICAN MARINE SERVICES GROUP

AMERICAN MIDSTREAM

AMERICAN PETROLEUM TANKERS, LLC

AMERICAN RAILCAR LEASING LLC

AMERICAN SHALE OIL LLC

AMERIDRIVES INTERNATIONAL

AMSPEC SERVICES LLC

AMYRIS INC.

ANADARKO PETROLEUM CORPORATION

ANTEA GROUP.

ANTON PAAR USA

AOI INTERNATIONAL, INC.

APACHE CORPORATION

APAVE INTERNATIONAL

APPLIED TECHNICAL SERVICES, INC.

APPLUS VELOSI

APPLUSRTD

http://www.advancedcorrosion.com/ndt-inspection-services

http://www.aecom.com

http://www.agarcorp.com

http://www.alatas.com/

http://www.alcoa.com

http://www.all-profasteners.com/

http://www.allerion.com

http://www.alloybellows.com/

http://www.aspvac.com

http://www.alyeska-pipeline.com

http://www.americanblock.com/index.php

http://www.amerapex.com

http://www.americancrane.com/

http://www.aiworldwide.com

http://www.americaninspection.net/

http://www.amarinecorp.com

http://www.americanmidstream.com/Home/default.aspx

http://www.americanpetroleumtankers.com

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http://amso.net/

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http://www.amyris.com

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http://www.aoiinternational.com

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AQUILEX CORPORATION

ARCELOR MITTAL USA

ARCTIC OILFIELD SERVICES

ARGUS CONSULTING

ARIEL CORPORATION

ARRAY HOLDINGS

ARSEAL TECHNOLOGIES LLC

A.R. WATSON, INC.

ASHFORD TECHNICAL SERVICES

ASHLAND, INC.

AST CONSTRUCTION

ATHLON SOLUTIONS

ATKINS, INC.

ATCO EMISSIONS MANAGEMENT, INC.

ATHENS GROUP

AUDIE PRICE INSPECTION, INC.

A.W. CHESTERTON COMPANY

AXON ENERGY PRODUCTS, INC.

AZZ WSI

B

BAKER ENGINEERING & RISK CONSULTANTS, INC.

BAKER HUGHES, INC.

BALTIC CONTROL LTD.

BAR SOURCE INTERNATIONAL, LLC

BASE LINE DATA, INC.

BASSLER ENERGY SERVICES, INC.

BAYER TECHNOLOGY SERVICES AMERICAS

BBA

BECHTEL CORPORATION

BELL TECHNOLOGIES, LLC

BELLE FOURCHE PIPELINE

http://www.aquilex.com

http://www.arcelormittal.com

http://arcticoilfieldservices.com/

http://www.argusconsulting.com

http://www.arielcorp.com

http://www.array.com

http://www.arseal.com/

http://www.arwatson.com/

http://www.ashfordtech.com

http://www.ashland.com

http://www.astconstruction.com/

http://athlonsolutions.com

http://www.atkinsglobal.com/

http://www.atcoem.com/

http://www.athensgroup.com

http://www.audieprice.com/

http://www.chesterton.com/ENU/Industries/Pages/IndustryWiseProductList.aspx?ID=4

http://www.axonep.com/

http://www.azz.com/wsi

http://www.bakerrisk.com

http://www.bakerhughes.com

http://www.balticcontrol.com/index.php

http://www.barsource.com/

http://www.bldata.com

http://www.basslerenergyservices.com

http://www.bayertechnology.com

http://www.kawaeng.com/

http://www.bechtel.com/expertise/oil-gas-chemicals/

http://www.belltechnologiesllc.com/

http://www.truecos.com

BELZONA, INC.

BENCH TREE GROUP

BENOIT PREMIUM THREADING, LLC

BENTELER STEEL/TUBE MANUFACTURING CORP.

BERIC-DAVIS COMPANIES INTERNATIONAL LTD.

BESTOLIFE CORPORATION

BHL INTERNATIONAL, INC.

BHP BILLITON

BIGHORN INSPECTION, INC.

BIRWELCO USA INC.

BLACK GOLD PUMP & SUPPLY

BLACKMER

BLUE OCEAN TECHNOLOGIES LLC

BOUCHARD TRANSPORTATION CO., INC.

BOUSTEAD INTERNATIONAL HEATERS LIMITED

BOWEN INDUSTRIAL CONTRACTORS, INC.

BP AMERICA INC.

BREEN ENERGY SOLUTIONS

BRI-STEEL MANUFACTURING

BRODIE INTERNATIONAL

BS&B SAFETY SYSTEMS, L.L.C.

BUCKEYE PIPELINE

BUREAU VERITAS NORTH AMERICA, INC.

BURCKHARDT COMPRESSION (US) INC.

BUREAU VERITAS ECUADOR C.A.

C

C & W TANK, INC.

CABOT OIL & GAS CORPORATION

CALDWELL TANKS, INC.

CALLIDUS TECHNOLOGIES, LLC

CAMERON INTERNATIONAL CORP.

http://www.belzona.com

http://www.benchtree.com/

http://www.benoit-inc.com/index.html

http://www.benteler.com/

http://www.bericdavis.com

http://www.bestolife.com

http://www.bhlinternational.com

http://www.bhpbilliton.com

http://www.bighorninspection.com/

http://www.unitbirwelco.com/

http://www.blackgoldpump.com/home

http://www.psgdover.com/blackmer/home

http://www.blueoceansubsea.com

http://www.bouchardtransport.com

http://www.bihl.com/contact_us.html

http://www.bowenindustrialcontractors.com/

http://www.bp.com/

http://breenes.com/

http://www.bri-steel.com/

http://www.brodieintl.com

http://www.bsbsystems.com

http://www.buckeye.com

http://www.us.bureauveritas.com

http://www.burckhardtcompression.com

http://bvecuador.com

http://www.cwtank.com

http://www.cabotog.com/

http://www.caldwelltanks.com

http://www.callidus.com

http://www.c-a-m.com

CAMIN CARGO CONTROL

CAN USA, INC.

CAPE, INC.

CAPITOL ULTRASONICS COMPANY, INC.

CAPLUGS

CARE ION TECHNOLOGIST SDN. BHD.

CARPENTER TECHNOLOGY CORPORATION

CASHCO INC.

CATSI

CBCL LIMITED

CERTIFIED CALIBRATIONS, INC.

CETEK LIMITED

CHARTER BROKERAGE

CHATTANOOGA BOILER & TANK, INC.

CHECK-6

CHEMSTAR

CHENIERE ENERGY, INC.

CHESAPEAKE ENERGY

CHEVRON CORPORATION

CIMAREX ENERGY CO.

CIR LABORATORY, INC.

CIRCOR ENERGY PRODUCTS, INC.

CLEAN FUEL ASSOCIATES, INC.

CLEARSIGN COMBUSTION CORPORATION

CLEVELAND INTEGRITY SERVICES, INC.

CJ WINTER MACHINE TECHNOLOGIES

C-MAR AMERICA, INC.

COASTAL FLOW MEASUREMENT, INC.

COASTAL GULF & INTERNATIONAL, INC.

COBALT INTERNATIONAL ENERGY, L.P.

COGNASCENTS CONSULTING GROUP, INC.

COLE INTERNATIONAL USA INC.

http://www.camincargo.com

http://www.can-usa.net/

http://www.cape-inc.com

http://www.capitolut.com

https://www.caplugs.com/

http://www.careion.com

http://www.cartech.com

http://www.cashco.com

http://www.catsi.com

http://www.cbcl.ca/

http://www.certifiedcalibrations.net/

http://www.ceteklimited.com/Default.aspx

http://charterbrokerage.net

http://www.cbtank.com

http://www.checksix.com/

http://www.chemstar.com

http://www.cheniere.com/

http://www.chk.com

http://www.chevron.com

https://www.cimarex.com/

http://www.cirlaboratory.com/index_an.html

http://www.circorenergy.com/

http://www.cleanfuelsassociates.com/

http://ir.clearsign.com/overview

http://www.clevelandintegrity.com/

http://cjwinter.com/

http://www.c-mar.com

http://www.coastalflow.com

http://www.coastalgulf.com

http://www.cobaltintl.com

http://www.cognascents.com/

http://www.coleintl.com/

COLE INTERNATIONAL USA INC.

COLLINS ENGINEER INC.

COLONIAL PIPELINE COMPANY

COLORADO ENGINEERING EXPERIMENT STATION, INC.

COLUMBIA INDUSTRIES

COLUMBUS MCKINNON CORPORATION

CONBRACO INDUSTRIES, INC.

CONOCOPHILLIPS

CONSOLIDATED FABRICATION & CONSTRUCTORS

CONSOLIDATED PRESSURE CONTROL, LLLP

CONSULTING AND FIELD SERVICES, LLC

COOPER VALVES

CORROSION CONTROL INC.

CPW AMERICA CO.

CRC-EVANS PIPELINE INTERNATIONAL

CROWNQUEST OPERATING

CRYOSTAR

CST COVERS

CYIENT, INC.

CYNTECH CORPORATION

D

DALE COMPANY, INC., THE

DANIEL MEASUREMENT & CONTROL, INC.

DEEPWATER SUBSEA LLC

DENSO NORTH AMERICA

DET NORSKE CLASSIFICATION (AMERICAS)

DEVON ENERGY CORP.

DEXTER FIELD SERVICES

DIAMOND OFFSHORE

DIXON-EAGLE, INC.

DJA INSPECTION SERVICES, INC.

DNV-GL

http://www.collinsengr.com/

http://www.colpipe.com

http://www.ceesi.com

http://columbiacorp.com/

http://www.cmworks.com

http://www.apollovalves.com

http://www.conocophillips.com

http://www.consfab.com

http://www.cpcmfg.com

http://consultingandfieldservices.com/

http://www.coopervalves.com

http://www.corrosioncontrol.com

http://cpwamerica.com/home.html

http://www.crc-evans.com/

http://www.crownquest.com/

http://www.cryostar.com/

http://www.cstindustries.com/cst-covers/

http://www.cyient.com/industries/energy-natural-resources/oil-gas

http://www.cyntechcorp.com

http://dalecompany.com/

http://www2.emersonprocess.com/en-US/brands/daniel/Pages/Daniel.aspx

http://www.deepwatersubsea.com

http://www.densona.com/

http://www.dnv.com

http://www.devonenergy.com

http://www.dexterfs.com/

http://www.diamondoffshore.com/

http://www.eagle-america.net/

http://www.djainspection.com

https://www.dnvgl.com/

DNV-GL

DOKAAN, LLC

DOMINION NDT SERVICES, INC.

DOVER ARTIFICIAL LIFT

DOW CHEMICAL COMPANY

DOWNHOLE PRODUCTS USA

DOXSTEEL

DRIL-QUIP

DRONEPRO

DURA-BAR

DUOLINE TECHNOLOGIES, L.P.

DURON RISER GROUP, LLC

DYNAMIC AIR SHELTERS

DYNAMIC FLOW COMPUTERS

DYNMCDERMOTT

E

EAGLE RESEARCH CORPORATION

ELECSYS CORPORATION

ELECTRIC MACHINERY COMPANY / CONVERTEAM

ELECTROLAB

ELEMENTIS SPECIALITIES

ELEMENT INTEGRITY GROUP, INC.

ELLIOTT SERVICES, INC.

ENBRIDGE, INC.

ENCANA

ENDRESS+HAUSER FLOWTEC AG

ENERGI INSURANCE SERVICES, INC.

ENERGY EXCHANGER COMPANY

ENERGY TRAINING SOLUTIONS

ENERGY & TECHNOLOGY CORP. AND GROUP OF COMPANIES

ENERSYS CORPORATION

ENERVEST LTD.

http://www.txbop.com/Pages/default.aspx

http://www.dominionndt.com

http://npsdover.com/

http://www.dow.com

http://www.downhole.org/worldwide.php

http://www.doxsteel.com

http://www.dril-quip.com/

http://www.dronepro1.com/

http://www.dura-bar.com/about/index.cfm

http://www.duoline.com

http://www.duronsystems.com/

http://www.dynamicairshelters.com/

http://www.dynamicflowcomputers.com/

http://www.dynmcdermott.com

http://www.eagleresearchcorp.com

http://www.elecsyscorp.com

http://www.converteam.com

http://www.electrolabcontrols.com/

http://www.elementis.com

http://elementintegrity.com/

http://www.elliottservices.com

http://www.enbridgepartners.com

http://www.encana.com/

http://www.us.endress.com

http://www.energi.com/

http://www.energyexchanger.com

http://www.energytrainingsolutions.com/

http://www.engt.com

http://www.enersyscorp.com

http://www.enervest.net/SitePages/Home.aspx

ENERVEST LTD.

ENGINEERING & INSPECTION SERVICES, LLC

ENGINEERING PARTNERS INTERNATIONAL, INC.

ENPRO INDUSTRIES PVT LTD

ENSCO PLC

ENTHONE, INC.

ENVIRONMENTAL STANDARDS INCORPORATED

EOG RESOURCES, INC.

EQUIPMENT RESOURCES INTERNATIONAL, INC.

EQUITY ENGINEERING GROUP, INC.

ERM - ENVIRONMENTAL RESOURCES MANAGEMENT

ESTEEM PROJECTS, LLC

EVONIK OIL ADDITIVES

EXPLORER PIPELINE COMPANY

EXXONMOBIL

F

FASTENAL COMPANY

FBV, INC.

FIRE CREEK RESOURCES LTD.

FISHER TANK COMPANY

FIVE STAR PRODUCTS INC.

FLEXITALLIC GROUP, INC.

FLEXSTEEL PIPELINE TECHNOLOGIES, INC.

FLOW DATA, INC.

FLOW MANAGEMENT DEVICES, LLC

FLUOR CORPORATION

FMC TECHNOLOGIES INC.

FOERSTER INSTRUMENTS INC., USA

FORUM VALVE SOLUTIONS

FOSS MARITIME COMPANY

FOSTER WHEELER USA CORPORATION

FURMANITE

http://www.eisllc.net

http://www.engineeringpartners.org

http://www.enproindia.com

http://www.enscoplc.com

http://enthone.com/Industries/Heavy_Equip_Energy/Oil_and_Gas.aspx

http://www.envstd.com/

http://www.eogresources.com

http://www.eri-inc.com/

http://www.equityeng.com

http://www.erm.com

http://www.esteemprojects.com

http://www.rohmax.com

http://www.expl.com

http://www.exxonmobil.com

http://www.fastenal.com

http://www.fbvalve.com

http://www.fcrl.ca/

http://www.fishertank.com

http://www.fivestarproducts.com/

http://www.flexitallic.com/

http://www.flexsteelpipe.com/

http://www.flow-data.com/

http://www.flowmd.com

http://www.fluor.com

http://www.fmctechnologies.com

http://www.foerstergroup.com/Website.4.0.html

http://www.f-e-t.com/

http://www.foss.com

http://www.fwc.com

http://www.furmanite.com/

FURMANITE

FZV AMERICAS LLC

G

GARLOCK SEALING TECHNOLOGIES

GAS AND AIR SYSTEMS, INC.

GBR

GEARENCH

GE ENERGY/ BENTLY NEVADA

GE OIL & GAS

GENERAL ELECTRIC INSPECTION SERVICES

GENESIS ENERGY

GILBARCO VEEDER-ROOT

GLOBAL TOOLING SPECIALTIES, INC.

GODREJ AMERICAS, INC.

GRAYWOLF INDUSTRIAL, INC.

GREAT SOUTHERN TECHNOLOGIES

GULF COAST FABRICATORS LLC

GULF INTERSTATE ENGINEERING COMPANY

H

HAMON DELTAK, INC.

HALLIBURTON COMPANY

HARVEY E. YATES COMPANY (HEYCO)

HATCH MOTT MACDONALD

HAWMAN CONTAINER SERVICES

HENGLI AMERICA

HESS CORPORATION

HILAND PARTNERS, LP

HI-TECH TESTING SERVICE, INC.

HMT, INC.

HOIST AND CRANE SERVICE GROUP

HOLLAND 1916

http://www.fzvamericas.com/

http://www.garlock.com

http://www.gasair.net

http://www.gbroilfield.com/

http://www.gearench.com

http://www.ge-mcs.com/bently

http://www.ge-energy.com/about/oil_and_gas.jsp

http://www.ge-energy.com

http://www.genesisenergylp.com

http://www.gilbarco.com

http://www.toolingspecialties.com/

http://www.godrej.com/

http://www.graywolfindustrial.com/

http://www.greatsoutherngroup.com/

http://www.gulfcoastfab.com/

http://www.gie.com

http://www.hamonusa.com/hamondeltak

http://www.halliburton.com

http://www.heycoenergy.com

http://www.hatchmott.com/

http://www.hawman.com/

http://www.hengliamerica.com/

http://www.hess.com

http://www.hilandpartners.com/

http://www.hitechtesting.com

http://www.hmttank.com

http://www.hoistcrane.com

http://www.holland1916.com/

HOLLAND 1916

HOLLOWAY HOUSTON, INC.

HOLLY ENERGY PARTNERS, L.P.

U.S. HONEYWELL ENRAF AMERICAS INC.

HOOVER CONTAINER SOLUTIONS

HOUSTON BOLT & GASKET CO.

HORIBA INSTRUMENTS, INC.

HOWDEN BURTON CORBLIN COMPRESSOR

H. ROSEN USA, INC.

HSI GROUP, INC.

HUDSON PRODUCTS CORPORATION

HULL & ASSOCIATES, INC.

HUNT CONSOLIDATED INC.

HUNTING ENERGY SERVICES

HUNTINGTON TESTING & TECHNOLOGY, INC.

HY-GRADE VALVE, INC.

HYDAC TECHNOLOGY CORPORATION

I

IAN-CONRAD BERGAN LLC

ICL CALIBRATION LABORATORIES, INC.

ICO ASIAPACIFIC SINGAPORE PTE. LTD.

IDEMITSU LUBRICANTS AMERICA

IDOM, INC.

IESCO LLC

INDUSTRIAL MOTOR POWER CORPORATION

INDUSTRONIC, INC.

INFINEUM

INSPECTEST (PVT.) LIMITED

INSPECTORATE AMERICA CORP.

INTECH PROCESS AUTOMATION

INTEGRATED PROTECTION SERVICES, INC.

INTEGRITY INSPECTION SERVICES

http://www.hhilifting.com

http://hollyenergy.com

http://hpsweb.honeywell.com

http://www.hooversolutions.com/

http://www.houstonbolt.com

http://www.horiba.com/scientific/products/particle-characterization/applications/frac-sand/

http://www.gasair.net/

http://www.roseninspection.net

http://www.hsigroupinc.com/

http://www.hudsonproducts.com

http://www.hullinc.com/

http://www.hunting.plc.uk

http://www.htandt.com

http://www.hy-grade.com/index.html

http://www.hydacusa.com/

http://www.bergan-blue.com/

http://www.icllabs.com

http://www.inspection.icoasiapac.com

http://www.ilacorp.com

http://www.aecengineering.com/

http://www.iesconde.com

http://www.impcorporation.com/

http://www.industronic.com/global/english/the-engineers-of-communication/

http://www.infineum.com

http://www.inspectest.com.pk/

http://www.inspectorate.com

http://intechww.com/contact_us/Default.aspx

http://www.ipsfire.com

http://www.integrityinspector.com/

INTEGRITY INSPECTION SERVICES

INTEGRITY SOLUTIONS, LTD.

INTERNATIONAL DERRICK SERVICES, LLC.

INTERSPEC, LLC

INTERSTATE ENERGY COMPANY

INTERTEK

INQUEST INC.

ioMOSAIC CORPORATION

IRED THERMAL GROUP Ltd.

IRISNDTMatrix Corp.

IRWIN INDUSTRIES

ISTANBUL SHIP SUPPLY, INC.

ITT CORPORATION

J

J & B PAVELKA, INC.

JAMES MACHINE WORKS, INC.

JCL SERVICE COMPANY LLC

JD NEUHAUS LP

JET-LUBE, INC.

JFE STEEL AMERICA, INC.

JIACCO PAKISTAN PVT LIMITED

J.J. WHITE , INC.

J4 OILFIELD SERVICE, LLC

JOHN CRANE INC.

JOHN L. LOWERY & ASSOCIATES, INC.

JSG PIPELINE INSPECTIONS

JSW STEEL USA INC.

JUSTISS OIL COMPANY

K

KAM CONTROLS, INC.

KBK INDUSTRIES

http://www.integritysolutionsltd.com/site/

http://www.ids-usa.us

http://www.interspecllc.net

http://iec.energy

http://www.intertek.com/petroleum/

http://inquest-services.com/

http://www.iomosaic.com

http://www.iredthermal.com/

http://www.irisndt.com

http://www.irwinindustries.com

http://www.istanbulsupply.com

http://www.gouldspumps.com

http://www.jbpavelkainc.com/default.asp

http://www.jamesmachineworks.com

http://www.jclsafety.com

http://www.jdngroup.com/us

http://www.jetlube.com

http://www.jfe-steel.co.jp

http://www.jiacco.com/

http://www.jjwhiteinc.com/

http://www.j4oilfield.com/

http://www.johncrane.com

http://www.johnllowery.com

http://www.jsginc.com/

http://www.jswsteel.us

http://www.justissoil.com

http://www.kam.com

http://www.kbkindustries.com/

KBK INDUSTRIES

KEYSTONE SHIPPING

KIMRAY INC.

KIRBY OFFSHORE MARINE

KROHNE, INC.

L

L & J TECHNOLOGIES

LADISH VALVES

LAFARGEHOLCIM

LARSEN & TOUBRO LIMITED

LEE SPECIALTIES, LTD.

LIGHTNING ELIMINATORS & CONSULTANTS, INC.

LIGHTNING MASTER CORPORATION

LIQUID CONTROLS GROUP

LLOYD'S REGISTER AMERICAS

LLOYD'S REGISTER ENERGY AMERICAS, INC.

LOADMASTER ENGINEERING

LONE STAR INDUCTION, INC.

LOOP LLC

LOR CONSULTING, INC.

LORD CORPORATION

LUBRIZOL CORPORATION

M

MAERSK DRILLING

MAERSK OIL AMERICA, INC.

MAGELLAN MIDSTREAM PARTNERS

MAGNAFLUX

MAGNETIC ANALYSIS CORPORATION

MAGNUM PIERING, INC.

MAIN LINE MEASUREMENT

MANGAN, INC.

http://www.keyship.com

http://www.kimray.com

http://http//kirbycorp.com/index.cfm

http://krohne.com/

http://www.ljtechnologies.com

http://www.ladishvalves.com/

http://www.lafargeholcim.com/

http://www.larsentoubro.com

http://www.leespecialties.com/indexB.htm

http://www.lightningprotection.com/

http://www.lightningmaster.com/

http://www.liquidcontrolsgroup.com/

http://www.lr.org

http://www.lrenergy.org

http://www.loadmastereng.com

http://www.lonestarinduction.com/

http://www.loopllc.com

http://lorconsulting.net/

http://www.lord.com/

http://www.lubrizol.com

http://www.maerskdrilling.com/Pages/default.aspx

http://www.maerskoil.com

http://www.magellanlp.com

http://www.magnaflux.com/

http://www.mac-ndt.com

http://www.magnumpiering.com/

http://mainlinemeasurement.com

http://www.manganinc.com

MANGAN, INC.

MAP OIL TOOLS

MARATHON OIL COMPANY

MARATHON PETROLEUM CORPORATION

MARINE SPILL RESPONSE CORPORATION

MARKWEST ENERGY PARTNERS, LP

MASS TECHNOLOGY CORPORATION

MATHENA, INC.

MATRIX PDM ENGINEERING

MAVERICK TESTING LABORATORIES, INC.

MCCROMETER

MEADOWS ANALYSIS & DESIGN, LLC

MECHATRENDS CONTRACTORS CORP.

MERICHEM COMPANY

MERIDIUM, INC.

MESA INDUSTRIES

METER ENGINEERS, INC.

MICRO MOTION, INC.

MICROPACK DETECTION (AMERICAS) INC.

MIDCONTINENTAL CHEMICAL COMPANY

MIDLAND MANUFACTURING CORPORATION

MIDWESTERN SERVICES, INC.

MILLER CONSULTING SERVICES

MILWAUKEE VALVE COMPANY

MISTRAS GROUP, INC.

MITSUBISHI CORPORATION (AMERICAS)

MITSUBISHI HEAVY INDUSTRIES AMERICA, INC.

MOGAS INDUSTRIES

MOKVELD VALVES, INC.

MOODY INTERNATIONAL, INC.

MOTT TANK INSPECTION, INC.

MSP DRILEX

MULTIMARINE SERVICES LTD.

http://www.mapoiltools.com

http://www.marathon.com

http://www.marathonpetroleum.com

http://www.msrc.org

http://www.markwest.com/

http://www.masstechnology.net

http://www.mathena-inc.com/

http://www.matrixservice.com

http://www.mavlabs.co/

http://www.mccrometer.com

http://www.meadowsanalysis.com/

http://www.mechatrends-contractors.com

http://www.merichem.com

http://www.meridium.com

http://www.mesa-intl.com

http://www.meterengineers.com

http://www.micromotion.com

http://www.micropackamericas.com

http://www.mcchemical.com/

http://www.midlandmfg.com/

http://www.midwesternservices.com

http://www.millerconsulting.org

http://www.milwaukeevalve.com

http://www.mistrasgroup.com

http://www.mitsubishicorp.com/jp/en/index.html

http://www.mitsubishitoday.com

http://www.mogas.com

http://www.mokveld.com

http://www.moodyint.com

http://www.mtitank.com

http://www.msp-drilex.us.com

http://www.multimarine.com.cy

MULTIMARINE SERVICES LTD.

MURPHY OIL CORPORATION

MUSE, STANCIL & COMPANY

N

NANOMECH

NATIONAL OILWELL VARCO

NATIONAL PUMP COMPANY, LLC.

NATIONAL STEEL CAR

NATIONWIDE BOILER INCORPORATED

NAVAJO NATION OIL & GAS COMPANY

NAVARIK CORP.

NAVASOTA OILFIELD SERVICES, INC.

NDE TECHNICAL SERVICES, INC.

NDT GLOBAL LLC

NESTE OIL

NEUMAN & ESSER USA, INC.

NEWFIELD EXPLORATION COMPANY

NEW HORIZON PIPELINE & FACILITY TRAINING INSTITUTE, LLC

NEWMARKET CORPORATION

NEWPARK RESOURCES, INC.

NIAGARA BLOWER HEAT TRANSFER SOLUTIONS

NMK RESOURCES INC.

NOBLE CORPORATION

NOBLE ENERGY INC.

NORTH WEST REDWATER PARTNERSHIP

NORTHERN STATES FISHING TOOLS CO., INC.

NORTHWEST TECHNICAL SOLUTIONS

NUSTAR ENERGY L.P.

O

OCCIDENTAL OIL & GAS CORPORATION

OCEAN SHIPHOLDINGS, INC.

http://www.api.org/www.murphyoilcorp.com

http://www.musestancil.com

http://www.nanomech.com/

http://www.nov.com

http://www.nationalpumpcompany.com

http://www.steelcar.com/

http://www.nationwideboiler.com/

http://www.nnogc.com/

http://www.navarik.com

http://www.nositx.com

http://www.edifgroup.com/

http://www.ndt-global.com

http://www.nesteoil.com/

http://www.neuman-esser.de

http://www.newfield.com/

http://www.newhorizon1169.com

http://www.newmarket.com

http://www.newpark.com

http://www.niagarablower.com

http://www.nmkresources.com/

http://www.noblecorp.com

http://www.nobleenergyinc.com

http://www.northwestupgrading.com

http://northernstatesfishingtools.com/

http://www.northwest-technical.com/

http://www.nustarenergy.com

http://www.oxy.com

http://www.oceanshipholdings.com

OCEAN SHIPHOLDINGS, INC.

OCEANEERING INTERNATIONAL, INC.

OSECO INC.

OCS GROUP

OFI TESTING EQUIPMENT, INC. (OFITE)

OIL & GAS PROCESS SOLUTIONS

OIL INSPECTIONS (USA), INC.

OK LEASING LATIN AMERICA, INC.

OMNI FLOW COMPUTERS, INC.

ONEOK

ONSHORE QUALITY CONTROL SPECIALIST, LLC

OPAMP INFORMATION MANAGEMENT

OPTASENSE

ORBITAL ENGINEERING, INC.

ORION DRILLING COMPANY, LLC

OVAKO NORTH AMERICA, INC.

P

PACIFIC DRILLING SERVICES, INC.

PACIFIC PETROLEUM CALIFORNIA, INC.

PALA-INTERSTATE, LLC

PANTON INC.

PARAGON INDUSTRIES, INC.

PARKER DRILLING COMPANY

PARKER HANNIFIN CORPORATION

PARKER PGI

PASO ROBLES TANK, INC.

PATTERSON TUBULAR SERVICES

PB ENERGY STORAGE SERVICES, INC.

PBM, INC.

PCA ENGINEERING, INC.

PEAKER ENERGY GROUP, LLC

PEERLESS DYNAMICS

http://www.oceaneering.com

http://oseco.com/

http://www.ocsgroup.com/index.php

http://www.ofite.com/

http://www.oag-ps.com/

http://www.oilinspections.com

http://www.maiengineers.com

http://www.omniflow.com

http://www.oneokpartners.com/Customers/NaturalGasLiquids/Pipelines/NGLPipeline.aspx

http://onshoreqcs.com/

http://opampim.com/

http://www.optasense.com/

http://www.orbitalengr.com/

http://www.oriondrilling.com/

http://www.ovako.com

http://www.pacificdrilling.com

http://ppcinc.biz/

http://www.palagroup.com

http://www.pantoninc.com/

http://www.paragonindinc.com

http://www.parkerdrilling.com

http://www.parker.com/portal/site/PARKER/menuitem.b90576e27a4d71ae1bfcc510237ad1ca/?vgnextoid=c38888b5bd16e010VgnVCM1000000308a8c0RCRD&vgnextfmt=default

http://www.pgiint.com/contact_us.asp

http://www.pasoroblestank.com

http://www.pattersontubular.com

http://pbenergy.com

http://www.pbmvalve.com/

http://www.cpbypca.com

http://www.peakerenergy.com

http://www.peerlessdynamics.com

PEERLESS DYNAMICS

PENTAIR VALVES AND CONTROLS

PENNSYLVANIA GENERAL ENERGY, LLC

PETRO-HUNT, LLC

PETROCARE MARINE CONSULTANTS, INC.

PETROCHEM INSPECTION SERVICES

PETROLEUM SPECIALIZED INSPECTIONS CORP. (PSI)

PETROSPECT, INC.

PHILADELPHIA GEAR CORPORATION

PHILLIPS 66

PHOENIX INDUSTRIAL LTD.

PILGRIM PIPELINE HOLDINGS, LLC

PINNACLE AIS

PINNACLE OIL

PLAINS ALL AMERICAN PIPELINE, L.P.

PLS CONSTRUCTION, INC.

POCAR SEAL

POND & COMPANY

PORTLAND PIPE LINE CORPORATION

POSCO

POTOMAC ENVIRONMENTAL, INC.

PRECISE ENERGY PRODUCTS

PRECISION DRILLING OILFIELD SERVICES CORPORATION

PRIMARY SOURCING CORP

PRIME ENGINEERING INCORPORATED

PROJECT CONSULTING SERVICES, INC.

PROSERV

PRO-SURVE TECHNICAL SERVICES, LLC

PROVENANCE CONSULTING

PROTECTOSEAL COMPANY

PRUITT TOOL & SUPPLY CO., INC.

Q

http://valves.pentair.com/valves/

http://www.penngeneralenergy.com/

http://www.petrohunt.com

http://www.petrocare-marineconsultants.com/

http://www.petrochemintl.com

https://www.psi-facts.com/

http://www.petrospect.net

http://www.philagear.com

http://www.phillips66.com/EN/Pages/index.aspx

http://www.phoenixindustrial.ca

http://pilgrimpipeline.com/

http://www.pinnacleais.com

http://www.pinnoil.com

http://www.paalp.com

http://www.plsliner.com/

http://www.pocar-seal.com

http://www.pondco.com/

http://pmpl.com/

http://www.posco.com

http://www.potomacenv.com

http://www.preciseenergyproducts.com

http://www.precisiondrilling.com/

http://www.primarys.com/manufacturing.html

http://www.prime-eng.com/

http://www.projectconsulting.com

http://www.proserv.com

http://www.pro-surve.com/

http://provenanceconsulting.com/

http://www.protectoseal.com

http://pruitt.com/

Q

QEP RESOURCES, INC.

QUEST CONSULTANTS INC.

QUALITY CONTROL COMPANY

QUALITY CUSTOMS INSPECTIONS & LABORATORIES

QUALSPEC

QUANTITYWARE

QUEST INTEGRITY USA, LLC

QUINTANA INFRASTRUCTURE & DEVELOPMENT LLC

R

RCP INC.

REBL REFRACTORIES EVALUATIONS LABORATORY ULC

RECON ENGINEERING AND CONSTRUCTION

REDGUARD

REINAUER TRANSPORTATION COMPANIES

REPSOL E&P USA INC.

ROBERT J. JENKINS AND CO.

ROBINSON FANS, INC.

ROBINSON INTERNATIONAL (USA), INC.

ROCKFORD CORPORATION

ROCKY MOUNTAIN FABRICATION

RODDEY ENGINEERING SERVICES

ROWAN COMPANIES, INC.

ROXTEC, INC.

ROXUL TECHNICAL INSULATION

R.T . VANDERBILT COMPANY, INC.

RUHRPUMPEN, INC.

S

S&S PLATING LLC

SAFETY-KLEEN SYSTEMS, INC.

SAUDI REFINING, INC.

http://www.qepres.com/

http://www.questconsult.com/

http://www.qualitycontrol-egypt.com

http://www.qcustom.com/

http://qualspecgroup.com/

http://www.quantityware.com/product/index.php?rubric=product

http://www.questintegrity.com

http://quintana-id.com/

http://www.your-rcp.com/

http://www.rebl-refractories.com/

http://www.recon-inc.com

http://redguard.com/

http://www.reinauer.com

http://www.repsol.com

http://www.rjjenkins.com

http://www.robinsonfans.com/

http://www.robinsoninternational.com

http://www.rockfordak.com

http://www.rmf-slc.com

http://www.roddey-engr.com

http://www.rowancompanies.com

http://www.roxtec.com

http://www.roxul.com

http://www.rtvanderbilt.com

http://www.ruhrpumpen.com

http://www.ssplating.com/

http://www.safety-kleen.com

http://www.aramcoservices.com

SAUDI REFINING, INC.

SAVAGE SERVICES CORPORATION

SAVANT MEASUREMENT CORPORATION

SAYBOLT INC.

SCAN SYSTEMS CORP.

SCELERIN HEATERS LLC

SCENIC PRECISE ELEMENT, INC.

SCHLUMBERGER LIMITED

SCHNEIDER ELECTRIC

SCHRAMM, INC.

SDS PETROLEUM CONSULTANTS, L.L.C

SEABULK INTERNATIONAL INC.

SEADRILL AMERICAS, INC.

SEARIVER MARITIME, INC.

SECURE-NOK

SEMGROUP CORPORATION

SENIOR FLEXONICS INC.

SENTRY EQUIPMENT CORP.

SERVICE KING MFG.

SGS NORTH AMERICA, INC.

SGV INTERNATIONAL, LLC

SHAWCOR - INSPECTION SERVICES

SHELL OIL COMPANY

SHM INDUSTRIES, CO.

SIAPTEK

SICK INC.

SIEMENS ENERGY - OIL & GAS CONSULTING SOLUTIONS

SIEMENS WATER TECHNOLOGIES CORP.

SINTEX MINERALS & SERVICES, INC.

SIVALLS, INC.

SK LUBRICANTS AMERICAS

SLR INTERNATIONAL CORPORATION

SMART PIPE COMPANY, INC.

http://www.savageservices.com/

http://www.savageservices.com/

http://www.savantmsmt.com/

http://www.saybolt.com

http://www.scansystems.com

http://www.willbros.com/business-units/heater-services

http://www.scenic-seals.com

http://www.slb.com

http://www.schneider-electric.com

http://www.schramminc.com

http://www.sdspetroleumconsultants.com/

http://www.seabulkinternational.com

http://www.seadrill.com/

http://www.exxonmobil.com

http://www.securenok.com/

http://www.semgroupcorp.com

http://www.seniorflexonics.com

http://sentry-equip.com/Sentry.htm

http://www.servicekingmfg.com/

http://www.sgsgroup.us.com/

http://www.sgvinternational.com

http://www.shawcor.com/

http://www.shellus.com

http://www.shmindu.com

http://www.siaptek.com/

http://www.sick.com

http://www.energy.siemens.com

http://www.energy.siemens.com/hq/en/industries-utilities/oil-gas/products-systems-solutions/water-solutions/

http://www.sintexminerals.com/

http://www.sivalls.com

http://eng.skenergy.com

http://slrconsulting.com/na/

http://www.smart-pipe.com/

SMART PIPE COMPANY, INC.

SMITH & BURGESS LLC.

SMITH TANK & STEEL, INC.

SOLON MANUFACTURING COMPANY

SOUTH COAST PRODUCTS, INC.

SOUTHERN PROCUREMENT SERVICES, INC.

SOUTHERN VALVE SERVICES

SOUTHWESTERN ENERGY COMPANY

SPACE SCIENCE SERVICES, INC.

SPECTRA ENERGY

SPL, INC.

S-TANK ENGINEERING CO. LTD

STANTEC

STANTECH

STATIFLO CORP

STATOIL

STRESS ENGINEERING SERVICES, INC.

STUPP CORPORATION

SUBSEA SOLUTIONS

SULZER PUMPS, INC.

SUNOCO LOGISTICS

SWCA ENVIRONMENTAL CONSULTANTS

SWI VALVE CORPORATION

SWIFT FUELS, LLC

T

T.D. WILLIAMSON, INC.

TALLGRASS PONY EXPRESS PIPELINE, LLC

TAMPA TANK, INC.

TANCO ENGINEERING, INC.

TANK BUILDERS, INC.

TANK INDUSTRY CONSULTANTS, INC.

TAUBER OIL COMPANY

http://www.smithburgess.com

http://www.smith-tank.com

http://www.solonmfg.com/

http://southernvalve.com/services.html

http://www.spservicesinc.com

http://southernvalve.com/services.html

https://www.swn.com

http://www.spacescienceservices.com

http://www.spectraenergy.com/

http://www.spl-inc.com

http://s-tank.co.kr

http://www.stantec.com

http://www.stantechservices.com/

http://www.statiflo.com/

http://www.statoil.com

http://www.stress.com

http://www.stuppcorp.com

http://www.subseasolutions.net

http://www.sulzerpumps.com

http://www.sunocologistics.com

http://www.swca.com/

http://www.swivalve.com

https://swiftfuels.com/

http://www.tdwilliamson.com

http://www.tallgrassenergylp.com/

http://www.tampatank.com

http://www.tancoeng.com

http://www.tankbuildersinc.com

http://www.tankindustry.com

http://www.tauberoil.com

TAUBER OIL COMPANY

TEADIT NORTH AMERICA

TEAM, INC.

TECHCORR USA LLC

TECHNICAL OIL TOOLS, LLC

TEEKAY CORPORATION

TEJAS TUBULAR PRODUCTS, INC.

TENARIS

TERRACON CONSULTANTS, INC.

TETRA TECH, INC.

TEXAS PIPE WORKS, INC.

T .F. WARREN GROUP

THE NEWDELL COMPANY

THERMO NITON ANALYZERS LLC

THOMAS SERVICES LLC

THORPE SPECIALTY SERVICES CORPORATION

TIDEWATER INC.

TIDY STEEL-FAB LTD.

T .I.E.C., INC.

TOTAL E&P USA, INC.

TOTAL SAFETY

TRANSCANADA PIPELINES

TRANSOCEAN

TRANSPORTATION & INDUSTRIAL SERVICES, INC.

TRINITY HOLDINGS

TRINITY INDUSTRIES LEASING COMPANY

TRISTAR TERMINALS GUAM, INC.

TUBACEX

TUBULAR SYNERGY GROUP, LP

TUCKER ENERGY SERVICES, INC.

TULSA INSPECTION RESOURCES

TURNER SPECIALTY SERVICES

http://www.teadit.com

http://www.teamindustrialservices.com

http://www.techcorr.com

http://technicaloiltools.com/

http://teekay.com/

http://www.tejastubular.com

http://www.tenaris.com

http://www.terracon.com/

http://www.tetratech.com

http://www.texaspipeworks.com

http://www.tfwarren.com/

http://www.newdellco.com/

http://www.niton.com

http://www.thomasservices.org/

http://www.thorpessc.com/

http://www.tdw.com/

http://www.tidysteel.com

http://www.tiec.com/

http://www.total.com

http://www.totalsafety.com

http://www.transcanada.com

http://www.deepwater.com/

http://tishazmat.com

http://www.trinityholdings.com/

https://www.trinityrail.com/

http://www.tristar-group.co

http://www.tubacex.com

http://www.tubulargroup.com

http://www.tuckerenergy.com/default.aspx

http://tulsainspection.com/

http://www.turner-industries.com

U

UDELHOVEN OILFIELD SYSTEMS SERVICES, INC.

ULTRATEST NDT SERVICES INC.

UNION TANK CAR COMPANY

UNITECH INTERNATIONAL, INC.

UNIVERSAL LUBRICANTS FACTORY (ZINOL) L.L.C.

UOP, LLC

UPSTREAM RISK CONSULTANTS, LLC

US BENTONITE PROCESSING, INC.

USG CORPORATION

U.S. STEEL TUBULAR PRODUCTS, INC.

U.S. TSUBAKI, INC.

V

VALI COOPER INTERNATIONAL, LLC

VALLEY INDUSTRIAL X-RAY AND INSPECTION SERVICES, INC.

VALLOUREC USA CORPORATION

VALVEWORKS USA

VALVTECHNOLOGIES

VAL-MATIC VALVE AND MANUFACTURING CORPORATION

VAREC, INC.

VENTURE GLOBAL LNG

VERIFORCE, LLC

VERISTIC MANUFACTURING

VERSA INTEGRITY GROUP

VESSEL BLENDERS LLC

VICTAULIC

VISTA LEAK DETECTION

VOLUMETRICS, INC.

W

W & T OFFSHORE, INC.

http://www.udelhoven.com

http://www.ultratest.ca/

http://www.utlx.com

http://www.unitechsubsea.com/

http://www.unilube.ae

http://www.uop.com

http://www.upstream-risk.com/

http://usbentonite.com

http://www.usg.com/content/usgcom/en.html

http://www.uss.com

http://www.ustsubaki.com

http://www.valiint.com/

http://www.vxray.com

http://www.vallourec.com/EN/Pages/default.aspx

http://www.valveworksusa.com/

http://www.valv.com/

http://valmatic.com/

http://www.varec.com

http://venturegloballng.com/

http://www.veriforce.com/

http://vengineer.com/

http://versaintegrity.com/

http://vesselblenders.com/

http://www.victaulic.com

http://www.vistaleakdetection.com/

http://www.volumetrics.us/

http://www.wtoffshore.com

W & T OFFSHORE, INC.

WABASH POWER EQUIPMENT COMPANY

WALZEL TECHNICAL SERVICES

WATCO COMPANIES LLC

WAVECREST OFFSHORE SOLUTIONS INC.

WEATHERFORD INTERNATIONAL LTD.

WEG ELECTRIC CORP.

WELDED TUBE OF CANADA

WELKER, INC.

WEST COAST WELDING & CONSTRUCTION, INC.

WESTERN REFINING LOGISTICS

WESTERN ENERGY SERVICES CORPORATION

WESTON SOLUTIONS, INC.

WICHITA CLUTCH, INC.

WIKA INSTRUMENT LP, USA

WILD WELL CONTROL

WILLIAMS

WILLIAM E. WILLIAMS VALVE CORPORATION

W.L. WALKER COMPANY, INC.

WM. POWELL COMPANY

WOLLAM PETROLEUM ADVISORY GROUP, LLC

WOODWARD GOVERNOR COMPANY

WOOLSLAYER COMPANIES, INC.

WORLDWIDE OILFIELD MACHINE

WORTHINGTON CYLINDERS - A WORTHINGTON INDUSTRIES COMPANY

WPX ENERGY, INC.

X

Y

Z

ZEECO, INC.

http://wabashpower.com/

http://www.walzel.com

http://www.watcocompanies.com

http://www.wavecrestoffshore.com/

http://www.weatherford.com

http://www.weg.net

http://www.weldedtube.com/home.htm

http://www.welkereng.com

http://westcoastwelding.net/

http://www.wnrl.com/

http://www.wesc.ca/

http://www.westonsolutions.com

http://www.wichitaclutch.com/productsframe.htm

http://www.wika.us/industries_oil_gas_en_us.WIKA?ActiveID=14648

http://www.wildwell.com

http://www.williams.com

http://www.williamsvalve.com/

http://www.wlwalker.com

http://www.powellvalves.com

http://www.wollampag.com/home.html

http://www.woodward.com

http://www.lcm-wci.com

http://www.womusa.com/

http://www.worthingtoncylinders.com/Products/Energy/Oil_and_Gas.aspx

http://www.wpxenergy.com/

http://www.zeeco.com

ZEECO, INC.

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