Benjamin Steel Company, Inc.

Bud Antle, LLC.

Cascade Corporation

Coilplus Ohio

Corrotec Incorporated

Surface finishing equipment and automated industrial machinery design, build, install and service.

CPCA Manufacturing LLC dba United Fiberglass

Dillon Manufacturing Inc.

DMTCO

Electric Eel Manufacturing Co., Inc.

Esterline & Sons Manufacturing

Fluid Quip KS, LLC.

HDI Landing Gear USA, Inc.

Ideal Steel, Inc.

Intertape Polymer Woven USA Inc.

IPL Dayton, Inc

K. WM. Beach MFG. Co., Inc

McGregor Metal

MetalTek Industries, Inc.

Palmer Manufacturing & Supply, Inc.

Patton Aluminum Products, Inc.

Pentaflex

R & L Hydraulics, Inc.

R & M Materials Handling, Inc.

SEEPEX, Inc.

Silfex, Inc.

Stalder Spring Works, Inc.

The Abilities Connection

The Champion GSE Company

The OS Kelly Company

Topre America Corporation

Wepuko Pahnke Engineering, LP

Yamada North America, Inc.