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SLB

Oil & Gas Exploration & Services

ABB

Electronics & Electronics Manufacturing

AFRY

Construction - General

Southern Company

Utilities

PSEG

Utilities

Johnson Controls

Mechanical or Industrial Engineering

Hydro One

Utilities

Direct Energy

Utilities

Alliant Energy

Utilities

Battelle

Research - General

ENGIE

Oil & Gas Exploration & Services

Owens Corning

Building Materials

PacifiCorp

Utilities

VINCI Energies

Information Services

AGL

Utilities

Schneider Electric

Electronics & Electronics Manufacturing

Huntsman Corporation

Chemical Products

EDF

Electricity & Energy