NAICS Codes

236220 - COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION

484110 - GENERAL FREIGHT TRUCKING, LOCAL

541330 - ENGINEERING SERVICES

541511 - CUSTOM COMPUTER PROGRAMMING SERVICES

541519 - OTHER COMPUTER RELATED SERVICES

541614 - PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES

541618 - OTHER MANAGEMENT CONSULTING SERVICES

541620 - ENVIRONMENTAL CONSULTING SERVICES

541712 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)

541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES

541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES

561110 - OFFICE ADMINISTRATIVE SERVICES

561210 - FACILITIES SUPPORT SERVICES

561320 - TEMPORARY HELP SERVICES

562111 - SOLID WASTE COLLECTION

562112 - HAZARDOUS WASTE COLLECTION

562211 - HAZARDOUS WASTE TREATMENT AND DISPOSAL

562219 - OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL

562910 - REMEDIATION SERVICES

562998 - ALL OTHER MISCELLANEOUS WASTE MANAGEMENT SERVICES

611430 - PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING

621111 - OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS)

622110 - GENERAL MEDICAL AND SURGICAL HOSPITALS