• Penco Products Inc.

• Playcon Recreation

• RTI Shelving Systems

• Recreonics, Inc.

• Redibase

• Remcon Plastics Inc

• Republic Storage Systems Co.

• Rigidized Metals Corp.

• Robinson Steel Co.

• SALSBURY INDUSTRIES

• Santana Products

• Sargent & Greenleaf

• Schlage Lock Co.

• School Lockers

• Scranton Products

• Secure Property Management

• Silver-Top Mfg. Co.

• Solve Needs International

• Spaceguard Products

• Stevens Industries

• Sugatsune America

• Sunshine U-Lok Corp.

• Super Secur Mfg. Co.

• TMI Systems Design Corp.

• Tennsco Corp.

• The Young Group, LTD.