• Pioneer Loading Dock Equipment

• Power Plant Supply Company

• Poweramp Systems

• Quality Dock & Door, Inc.

• Rite-Hite Corp.

• Serco Company

• Solve Needs International

• TMI Inc.

• TRI LIGHT INC.

• Taylor-Dunn

• Terramite Corp.

• Thern Incorporated

• Torbeck Industries

• Tousignant Incorporated

• Twin City Garage Door Co.

• Vestil Mfg. Co.

• W. L. Jenkins Company, Inc.

• W.B. McGuire Co.

• Water Structures

• Webco Lighting

• Western Pacific Storage Systems

• XDG Metal Fabrication