23:	CONSTRUCTION
236:	CONSTRUCTION OF BUILDINGS
236210:	INDUSTRIAL BUILDING CONSTRUCTION
236220:	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION
237:	HEAVY AND CIVIL ENGINEERING CONSTRUCTION
2371:	UTILITY SYSTEM CONSTRUCTION
237130:	POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION
237310:	HIGHWAY, STREET, AND BRIDGE CONSTRUCTION

 

238:	SPECIALTY TRADE CONTRACTORS
2381:	FOUNDATION, STRUCTURE, AND BUILDING EXTERIOR CONTRACTORS
238110:	POURED CONCRETE FOUNDATION AND STRUCTURE CONTRACTORS
238120:	STRUCTURAL STEEL AND PRECAST CONCRETE CONTRACTORS
238130:	FRAMING CONTRACTORS
238140:	MASONRY CONTRACTORS
238150:	GLASS AND GLAZING CONTRACTORS
238160:	ROOFING CONTRACTORS
238170:	SIDING CONTRACTORS
2382:	ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS
238220:	PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS
238290:	OTHER BUILDING EQUIPMENT CONTRACTORS
2383:	BUILDING EQUIPMENT CONTRACTORS
238310:	DRYWALL AND INSULATION CONTRACTORS
238320:	PAINTING AND WALL COVERING CONTRACTORS
238330:	FLOORING CONTRACTORS
238340:	TILE AND TERRAZZO CONTRACTORS
238350:	FINISH CARPENTRY CONTRACTORS
2389:	OTHER SPECIALTY TRADE CONTRACTORS
238910:	SITE PREPARATION CONTRACTORS

 

3399:	OTHER MISCELLANEOUS MANUFACTURING
339950:	SIGN MANUFACTURING

 

54:	PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
541:	PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
5413:	ARCHITECTURAL, ENGINEERING, AND RELATED SERVICES
541370:	ARCHITECTURAL, ENGINEERING, AND RELATED SERVICES
5414:	SPECIALIZED DESIGN SERVICES
541430:	GRAPHIC DESIGN SERVICES
5416:	MANAGEMENT, SCIENTIFIC, AND TECHNICAL CONSULTING SERVICES
541620:	ENVIRONMENTAL CONSULTING SERVICES

 

56162	SECURITY SYSTEMS SERVICES
561621	SECURITY SYSTEMS SERVICES

 

5629:	MANAGEMENT, SCIENTIFIC, AND TECHNICAL CONSULTING SERVICES
562910:	REMEDIATION SERVICES