Resources

NAICS CODES: 

221112: Natural Gas Liquid Extraction
221114: Solar Electric Power Generation
221122: Electric Power Distribution
221210: Natural Gas Distribution
238990: All Other Specialty Trade Contractors
236220: Commercial and Institution Building Construction
237310: Highway, Street, and Bridge Construction
237990: Other Heavy and Civil Engineering Construction

488119: Other Airport Operations
488190: Other Support Activities for Air Transportation
481219: Other Nonscheduled Air Transportation
488212: Nonscheduled Chartered Freight Transportation
491110: Postal Service

519120: Libraries and Archives
541330: Engineering Services
541350: Building Inspection Services
541513: Computer Facilities Management Services
541611: Administration & General Management Consulting Services
541612: Human Resources Consulting Services
541613: Marketing Consulting Services
541618: Other Management Consulting
541620: Environmental Consulting Services
541690: Other Scientific & Technical Consulting Services
541990: All Other Professional, Scientific, and Technical Services
561110: Office Administrative Services
561320: Temporary Help Services
561990: All Other Support Services

611420: Computer Training
611430: Professional & Management Development Training
611620: Sports and Recreation Instruction
611710: Educational Support Services
621112: Offices of Physicians, Mental Health Specialists
621330: Offices of Mental Health Practitioners (except Physicians)
624110: Child and Youth Services
624210: Community Food Services
624229: Other Community Housing Services

722310: Food Service Contractors
722330: Mobile Food Services
722511: Full-Service Restaurants
722514: Cafeterias, Grill Buffets, and Buffets

811212: Computer and Office Machine Repair and Maintenance