Energy related plays
Coal (ACI, ANR, ARLP, CNX, FCL, FDG, MEE, WLT),
Integrated Electrics (APWR, EXC, FE, HE, MDU, TE),
Oil & Gas (APA, APC, ARD, BBG, BEXP, BPT, BRY, BTE, CNQ, COP, CPE, CVX, CXG, CXO, DMLP, DNR, DVN, E, EAC, ECA, EGY, EOG, EQT, ESV, EXXI, FPP, FST, GMXR, HES, HGT, HK, HP, IMO, IVAN, KAZ, MCF, MMR, MPET, MUR, NBL, NBR, NFX, NGAS, NOG, NXY, OXY, PBR, PCZ, PDO, PGH, PTEN, PXD, PXP, RDC, RRC, SCU, SD, SFY, SGY, SJT, SM, SSL, STR, SU, SWN, TGC, TLM, TOT, UNT, UPL, WLL, XEC, XOM),
Pipelines (ENB, NFG, SE, WMB)
Steel Producers (AKS, GGB, GNA, SCHN, SIM, X, ZEUS)
