The ComTran Group

Mears Group, Inc.

Construction

Englewood, Colorado

Energy Services West

Electric Power Transmission, Control, and Distribution

Otis Orchards, Washington

LINDSEY ELECTRIC, L.P.

Construction

Houston, Texas

North Houston Pole Line

Utilities

Sumter Utilities Inc

Utilities

Sumter, South Carolina

HBK Engineering, LLC

Civil Engineering

Chicago, IL

Quanta Services, Inc.

Construction

Houston, Texas

neXtier Infrastructure Solutions, inc.

Telecommunications

Acworth, Georgia

AEM Fiber Construction

Telecommunications

Oklahoma City, Oklahoma

Fiber Construction Services Corporation

Telecommunications

Miami , Florida