training, security services, security surveys, personal protection, surveillance, qualitative research, threat assessment, access control, alarm systems, electronic locks

Electroplating, Plating, Polishing, Anodizing, and Coloring

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Framing Contractors, Masonry Contractors

Shingles, Felt, Ice Shield, Vents, Coil Stock, Roof Trusses, Commercial Roofing, Residentail Roofing, Metal Roofing, Vinyl Siding, Hardi Siding, Exterior Trim, Fan Fold, Insul Siding, Skylights, Windows, Doors, Hand Tools, Nails

Small Arms Ammunition Manufacturing, Small Arms Manufacturing, Military Armored Vehicle, Tank, and Tank Component Manufacturing, Sporting and Recreational Goods and Supplies Merchant Wholesalers, Other Miscellaneous Durable Goods Merchant Wholesalers

All Other Plastics Product Manufacturing, Rubber Product Manufacturing for Mechanical Use, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Machine Shops

Industrial Building Construction, Commercial and Institutional Building Construction, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Drywall and Insulation Contractors

Hardware Manufacturing, Optical Instrument and Lens Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Electronic Computer Manufacturing, Computer Storage Device Manufacturing

All Other Miscellaneous Fabricated Metal Product Manufacturing

test, testers

All Other Miscellaneous Fabricated Metal Product Manufacturing, Surgical Appliance and Supplies Manufacturing

Machine shop service

Commercial Screen Printing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Sign Manufacturing, All Other Miscellaneous Manufacturing, All Other Information Services

Fabricated Structural Metal Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Sheet Metal Work Manufacturing

BUS BARS, TERMINAL BOARDS, BATTERY RACKS, ETC.

fence installation, gate operators

hollow metal, keys, locks, locksmith, access control, wood doors, metal doors, doors

Commercial and Institutional Building Construction, Electrical Contractors, All Other Specialty Trade Contractors, All Other Miscellaneous Fabricated Metal Product Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

machine shops