Water and Sewer Line and Related Structures Construction, Land Subdivision, Other Heavy and Civil Engineering Construction, Other Concrete Product Manufacturing, Other Professional Equipment and Supplies Merchant Wholesalers

Custom Compounding of Purchased Resins, Glass Product Manufacturing Made of Purchased Glass, All Other Miscellaneous Fabricated Metal Product Manufacturing

PAINT, FLOORING, WALLCOVERINGS, WINDOW TREATMENTS, SUNDRIES.

Other Concrete Product Manufacturing

Abrasive Product Manufacturing, Hand and Edge Tool Manufacturing, Saw Blade and Handsaw Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Cutting Tool and Machine Tool Accessory Manufacturing

Other Concrete Product Manufacturing, Cut Stone and Stone Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

COORSTEK, INC.

Other Pressed and Blown Glass and Glassware Manufacturing, Glass Product Manufacturing Made of Purchased Glass, Testing Laboratories

Cut Stone and Stone Product Manufacturing, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Rolled Steel Shape Manufacturing, Aluminum Sheet, Plate, and Foil Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

Plumbing, Heating, and Air-Conditioning Contractors, Other Concrete Product Manufacturing, Furniture Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Crushed and Broken Limestone Mining and Quarrying, Concrete Block and Brick Manufacturing, Brick, Stone, and Related Construction Material Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Other Building Equipment Contractors, Drywall and Insulation Contractors, Polystyrene Foam Product Manufacturing, Mineral Wool Manufacturing

Glass Product Manufacturing Made of Purchased Glass, Machine Shops, Optical Instrument and Lens Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Surgical Appliance and Supplies Manufacturing

Reconstituted Wood Product Manufacturing, Paperboard Mills, Corrugated and Solid Fiber Box Manufacturing, All Other Plastics Product Manufacturing, Glass Container Manufacturing

Mineral Wool Manufacturing

Residential Remodelers, Poured Concrete Foundation and Structure Contractors, Masonry Contractors, Glass and Glazing Contractors, Painting and Wall Covering Contractors

All Other Specialty Trade Contractors, Cut Stone and Stone Product Manufacturing, Sign Manufacturing, All Other Miscellaneous Store Retailers (except Tobacco Stores), Graphic Design Services

Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing, Other Concrete Product Manufacturing

Men's and Boys' Cut and Sew Apparel Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, Glass Product Manufacturing Made of Purchased Glass, Hand and Edge Tool Manufacturing, Plastics and Rubber Industry Machinery Manufacturing

All Other Basic Inorganic Chemical Manufacturing, Abrasive Product Manufacturing, Semiconductor and Related Device Manufacturing

Other Pressed and Blown Glass and Glassware Manufacturing, Optical Instrument and Lens Manufacturing, Welding and Soldering Equipment Manufacturing, Electronic Coil, Transformer, and Other Inductor Manufacturing, Electromedical and Electrotherapeutic Apparatus Manufacturing

Other Pressed and Blown Glass and Glassware Manufacturing

Cut Stone and Stone Product Manufacturing

Cement Manufacturing, Ready-Mix Concrete Manufacturing, Concrete Block and Brick Manufacturing

Leather and Hide Tanning and Finishing, Commercial Gravure Printing, Glass Product Manufacturing Made of Purchased Glass, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers