COMPANIES IN THIS INDUSTRY

ACPW – ACTIVE POWER INC
ADGE – AMERICAN DG ENERGY INC
AEE – Ameren Corporation
AEP – American Electric Power Company, Inc.
AGR – Avangrid, Inc.
ALE – Allete, Inc.
AY – Atlantica Yield plc
AYE – ALLEGHENY ENERGY, INC
AZRE – Azure Power Global Limited
BCONQ – BEACON POWER CORP
CEG – CONSTELLATION ENERGY GROUP INC
CEPU – Central Puerto S.A.
CHC – CHINA HYDROELECTRIC CORP (Foreign)
CHG – CH ENERGY GROUP INC
CIN – CINERGY CORP
CMNR – COMMERCE ENERGY GROUP, INC.
CMS – CMS Energy Corporation
CNL – CLECO CORP
CPL – CPFL Energia S.A.
CPN – Calpine Corporation
CPNLQ – CALPINE CORP
CSR1 – CENTRAL & SOUTH WEST CORP
CTP1 – CMP GROUP INC
DESC1 – DISTRIBUTED ENERGY SYSTEMS CORP
DPL – DPL INC
DQE – DUQUESNE LIGHT HOLDINGS INC
DTE – DTE Energy Company
DUK – Duke Energy Corporation
DYN – Dynegy Inc.
EAS – ENERGY EAST CORP
EBR – Centrais Electricas Brasileiras S.A.- Eletrobras
ED – Consolidated Edison Inc
EDE – EMPIRE DISTRICT ELECTRIC CO
EE – El Paso Electric Company
EIX – Edison International
ENIA – Enel Americas S.A.
ENIC – Enel Chile S.A.
ENSTY – ENEL SOCIETA PER AZIONI (Foreign)
EOCA – ENDESA AMERICAS S.A. (Foreign)
EOCC – Enel Generacion Chile S.A.
ES – Eversource Energy
EUSP – EUROSITE POWER INC.
FPU – FLORIDA PUBLIC UTILITIES CO
FTS – Fortis Inc.
GEN1 – GENON ENERGY, INC.
GEXA – GEXA CORP
GGA – GSC ACQUISITION CO
GLBL – TERRAFORM GLOBAL, INC.
GMP – GREEN MOUNTAIN POWER CORP
GPU – GPU INC
GPWI – GLOBAL PAY SOLUTIONS, INC.
GXP – Great Plains Energy Inc
HE – Hawaiian Electric Industries, Inc.
HTM – U.S. Geothermal Inc.
IDA – IDACORP, Inc.
ILA – AQUILA INC
ILAA – AQUILA MERCHANT SERVICE INC
IPL1 – IPALCO ENTERPRISES, INC.
ITC – ITC HOLDINGS CORP.
KEN – Kenon Holdings Ltd.
KEP – Korea Electric Power Corporation
LGE – LG&E ENERGY CORP
LNT – Alliant Energy Corporation
MAM – MAINE & MARITIMES CORP
MIR – MIRANT CORP
MWH – BAYCORP HOLDINGS LTD
NCE – NEW CENTURY ENERGIES INC
NEE – NextEra Energy, Inc.
NST – NSTAR
NVE – NV ENERGY, INC.
NWPWQ – NEWPOWER HOLDINGS INC
NYLD – NRG Yield, Inc.
OGE – OGE Energy Corporation
ORN1 – ORION POWER HOLDINGS INC
PAM – Pampa Energia S.A.
PCG – Pacific Gas & Electric Co.
PCNA – PAMECO CORP
PGN1 – PROGRESS ENERGY INC
PNM – PNM Resources, Inc. (Holding Co.)
PNW – Pinnacle West Capital Corporation
POM – PEPCO HOLDINGS INC
POR – Portland General Electric Company
PPL – PPL Corporation
PPW – PACIFICORP
PSD – PUGET ENERGY INC
RGS1 – RGS ENERGY GROUP INC
RKE – CAP ROCK ENERGY CORP
RZTIQ – RASER TECHNOLOGIES INC
SAJ – ST JOSEPH LIGHT & POWER CO
SCG – Scana Corporation
SIG1 – SIGCORP INC
SO – Southern Company (The)
SPKE – Spark Energy, Inc.
TE – TECO ENERGY INC
TEG – INTEGRYS HOLDING, INC.
TGN – TEXAS GENCO HOLDINGS INC
TLN – TALEN ENERGY CORP
TNP1 – TNP ENTERPRISES INC
TXU – TXU CORP
UCM – UNICOM CORP
UIL – UIL HOLDINGS CORP
UNS – UNS ENERGY CORP
WEC – WEC Energy Group, Inc.
WR – Westar Energy, Inc.
XEL – Xcel Energy Inc.