NAICS Code |
NAICS Description |
322121 |
Paper (Except Newsprint) Mills |
333293 |
Printing Machinery and Equipment Manufacturing |
236210 |
Industrial Building Construction |
325910 |
Printing Ink Manufacturing |
561720 |
Janitorial Services |
221121 |
Electric Bulk Power Transmission and Control |
561621 |
Security Systems Services (Except Locksmiths) |
238210 |
Electrical Contractors and Other Wiring Installation Contractors |
541512 |
Computer Systems Design Services |
238990 |
All Other Specialty Trade Contractors |
221330 |
Steam and Air-Conditioning Supply |
541519 |
Other Computer Related Services |
561612 |
Security Guards and Patrol Services |
236220 |
Commercial and Institutional Building Construction |
541710 |
Research and Development in the Physical, Engineering, and Life Sciences |
541511 |
Custom Computer Programming Services |
561499 |
All Other Business Support Services |
511210 |
Software Publishers |
323119 |
Other Commercial Printing |
334220 |
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
326112 |
Plastics Packaging Film and Sheet (Including Laminated) Manufacturing |
221210 |
Natural Gas Distribution |
333921 |
Elevator and Moving Stairway Manufacturing |
561520 |
Tour Operators |
541513 |
Computer Facilities Management Services |