Booth & Associates, Inc. is an engineering/consulting firm providing a variety of services to the utility industries.

C.W. Wright Construction Company, Inc. is a construction firm that works with public utilities, primarily to the power and telecommunications utility industries.

Electrotech, Inc. is a contracting company that specializes in airport runway lighting systems.

Key Construction , Inc. is a construction firm which specializes in bridge construction and repair for state DOT's.

Seaboard Boring LTD provides services to construction firms requiring underground boring services from 2 inches in diameter to 60 inches.