|
LNT
|
Alliant Energy Corporation
|
US
|
NASDAQ
|
|
LPI
|
Laredo Petroleum Holdings, Inc.
|
US
|
NYSE
|
|
MDU
|
MDU Resources Group, Inc.
|
US
|
NYSE
|
|
MGEE
|
MGE Energy Inc.
|
US
|
NASDAQ
|
|
MMLP
|
Martin Midstream Partners L.P. -
|
US
|
NASDAQ
|
|
MNTK
|
Montauk Renewables, Inc.
|
US
|
NASDAQ
|
|
MRO
|
Marathon Oil Corporation
|
US
|
NYSE
|
|
MTDR
|
Matador Resources Company
|
US
|
NYSE
|
|
MTRX
|
Matrix Service Company
|
US
|
NASDAQ
|
|
MTZ
|
MasTec, Inc.
|
US
|
NYSE
|
|
MUR
|
Murphy Oil Corporation
|
US
|
NYSE
|
|
MVO
|
MV Oil Trust Units of Beneficial Interests
|
US
|
NYSE
|
|
MXC
|
Mexco Energy Corporation
|
US
|
AMEX
|
|
NCSM
|
NCS Multistage Holdings, Inc.
|
US
|
NASDAQ
|
|
NEE
|
NextEra Energy, Inc.
|
US
|
NYSE
|
|
NEXT
|
NextDecade Corporation
|
US
|
NASDAQ
|
|
NFE
|
New Fortress Energy LLC
|
US
|
NASDAQ
|
|
NFG
|
National Fuel Gas Company
|
US
|
NYSE
|
|
NGG
|
National Grid Transco, PLC
|
US
|
NYSE
|
|
NGL
|
NGL Energy Partners LP
|
US
|
NYSE
|