• Rigidized Metals Corp.

• Royalite Manufacturing, Inc.

• S.P. McCarl Co., Inc.

• SLR/Architects

• Scalise Real Estate Company

• Seidelhuber Metal Products

• Sharon Companies Ltd.

• SlipNOT Safety Flooring Div.

• Southern Steel Co.

• Sparkle Painting, Inc.

• Spectrum Hardwoods

• St. Paul Corrugating Co.

• Star Cedar Sales, Inc.

• Superior Boiler Works & Welding Ltd.

• Swede Construction

• Tate Ornamental

• The Plumbing Express

• Thompson Fabricating Co.

• Timberwright Manufacturing Inc.

• Tops-In-Quality

• Transparent Dreams Glass Studio

• Tri-Tech Associates Inc.

• TriPyramid Structures, Inc.

• Tubular Specialties Manufacturing

• Tumminello Builders Co., Inc.

• United Steel Products