221320-Sewage Treatment Facilities

517919-All Other Telecommunications

236115-New Single-Family Housing Const.

518210-Data Processing, Hosting, & Related Services

236116-New Multifamily Housing Construction

519110-News Syndicates

236117-New Housing Operative Builders

519130-Internet Publishing & Broadcasting & Web Search Portals

236118-Residential Remodelers

519190-All other Information Svcs

236210-Industrial Building Construction 541310-Architectural Services

236220-Commercial & Institutional Bldg Construction

541330-Engineering Services

237110-Water & Sewer Line & Related Structures Construction

541410-Interior Design Services

237210-Land Subdivision

541420-Industrial Design Services

238110-Poured Concrete Foundation & Structure Contractors

541430-Graphic Design Services

238140-Masonry Contractors

541490-Other Specialized Design Svcs

238160-Roofing Contractors

541512-Computer Systems Design Services

238190-Other Foundation, Structure, & Bldg Exterior Contractors

541611-Administrative/ General Mgmt Consulting Services

238210-Electrical Contractors & Other Wiring Installation Contractors

541620-Environmental ConsultingServices

238220-Plumbing, Heating & A/C Contractors

561110-Office Administrative Svcs

238290-Other Bldg Equipment Contractors 561210-Facilities Support Services

238310 -Drywall/Insulation Contractors 561621-Security Systems Svcs (except

Locksmiths)

238320 –Painting, Wall Covering

561730-Landscaping Services

238330-Flooring Contractors

561790-Other Services to Buildings & Dwellings

238910-Site Preparation Contractors

561990-All Other Support Services

238990-All Other Specialty Trade Contractors

562910-Remediation Services

332812-Metal Coating, Engraving (except Jewelry and silverware) and Allied Services to

Manufactures

812930-Parking Lots & Garages

453210-Office Supplies & Stationary Stores

812990-All Other Personal Services

517110-Wired Telecommunications Carriers