- ABBB
- ACLS
- AEO
- AFK
- AMBC
- AMIN
- AMU
- ANOS
- ASX
- ATAI
- BCV
- BELFB
- BKE
- BONA
- CAD
- CBS
- CCPI
- CDW
- CPER
- CSII
- CSM
- CTC
- CTGO
- CURE
- CVD
- DEJ
- DIT
- DKS
- DSUM
- EAUI
- ECL
- EEA
- EGAS
- EMAG
- EMDI
- FBPI
- FTA
- GASX
- GCC
- GECR
- GEIGE
- GMM
- GNAT
- GSJK
- GST
- HPGS
- IFAM
- IFSM
- IMI
- ISDR
- ISGI
- IWY
- IXN
- JGPK
- KBWR
- KMM
- KSS
- MDNT
- MFRM
- MGIC
- MO
- NBO
- NCSO
- NRCIB
- NTE
- OB
- OKME
- ONEF
- ONIN
- OPHC
- PAI
- PED
- PEZ
- PFG
- PHII
- PLMT
- PRLE
- PSTB
- PXSC
- PZA
- QDEM
- QQQ
- REE
- REG
- RINF
- RMAX
- ROVI
- RTH
- RZOR
- SCPB
- SDT
- SHGP
- SRNN
- STRS
- SYA
- SYMC
- SYNL
- SZK
- TCFC
- TECD
- TRS
- TZO
- UEC
- UNF
- USO
- VEGA
- VEND
- VOIS
- VOOG
- VPV
- VTHR
- YEWB
Basic Materials > Oil Gas Equipment Services:
- C&j Energy Services Inc. (CJES)
- Tidewater Inc. (TDW)
- Hornbeck Offshore Services, In (HOS)
- Cgg Sa (CGG)
- Cypress Energy Partners L.p. (CELP)
- Tetra Technologies Inc. (TTI)
- Cameron International Corporation (CAM)
- Terra Energy & Resource Techno (TEGR)
- Pedevco Corp. (PED)
- Basic Energy Services Inc. (BAS)
- Taglikeme Corp. (TAGG)
- Andatee China Marine Fuel Services Corporation (AMCF)
- Tesoro Logistics Lp (TLLP)
- Superior Energy Services Inc. (SPN)
- Schlumberger Limited (SLB)
- Compressco Partners, L.p. (GSJK)
- Adino Energy Corporation (ADNY)
- Saexploration Holdings Inc. (SAEX)
- Access Midstream Partners L.p. (ACMP)
- Recon Technology Ltd. (RCON)
- Emerge Energy Services Lp (EMES)
- Synergy Resources Corporation (SYRG)
- Propell Technologies Group, In (PROP)
- Halliburton Company (HAL)
- Precision Drilling Corporation (PDS)
- Dril-quip, Inc. (DRQ)
- Profire Energy Inc. (PFIE)
- Oceaneering International Inc. (OII)
- Carbo Ceramics Inc. (CRR)
- National Oilwell Varco Inc. (NOV)
- Tesco Corporation (TESO)
- Bolt Technology Corp. (BOLT)
- Mrc Global Inc. (MRC)
- Mcdermott International Inc. (MDR)
- North American Energy Partners Inc. (NOA)
- Core Laboratories Nv (CLB)
- Gulfmark Offshore, Inc. (GLF)
- Natural Gas Services Group Inc. (NGS)
- Limited (EXXI)
- Baker Hughes Incorporated (BHI)
- Helix Energy Solutions Group Inc. (HLX)
- Dawson Geophysical Company (DWSN)
- Forum Energy Technologies, Inc (FET)
- Rpc Inc. (RES)
- Seacor Holdings Inc. (CKH)
- Ion Geophysical Corporation (IO)
- Global Geophysical Services, I (GEGSQ)
- Forbes Energy Services Ltd. (FES)
- Fmc Technologies Inc. (FTI)
- Oil States International Inc. (OIS)
- Exterran Partners L.p. (EXLP)
- Exterran Holdings Inc. (EXH)
- Key Energy Services Inc. (KEG)
- Newpark Resources Inc. (NR)
- Energy & Technology Corp. (ENGT)
- Wsp Holdings Ltd. (WH)
- Egpi Firecreek Inc. (EFIR)
- Encompass Energy Services, Inc (EESI)
- Cal Dive International Inc (DVR)
- Deltron Inc. (DTRO)
- Tgc Industries Inc. (TGE)
- Parker Drilling Co. (PKD)
- Willbros Group Inc. (WG)
- Deep Down, Inc. (DPDW)
- Weatherford International Ltd. (WFT)
- Caspian Services Inc. (CSSV)