| 23450 | | Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers |
| 561611 | | Investigation Services |
| 561612 | Yes | Security Guards and Patrol Services |
| 611430 | | Professional and Management Development Training |
| 611519 | | Other Technical and Trade Schools |
| 611699 | | All Other Miscellaneous Schools and Instruction |
| | |
| PSC Code | | Description |
| B546 | | Special Studies/Analysis- Security (Physical/Personal) |
| R615 | | Support-Administrative: Background Investigation |
| R429 | | Support-Professional: Emergency Response, Disaster Planning, And Preparedness Support |
| R430 | | Support-Professional: Physical Security And Badging |
| U014 | | Education/Training- Security |