| 15 | ENGINEERING/ENGINEERING-RELATED TECHNOLOGIES/TECHNICIANS. | 7 | - |
| | 15.00 | Engineering Technologies/Technicians, General. | 7 | - |
| | | 15.0000 | Engineering Technologies/Technicians, General. | 7 | - |
| 52 | BUSINESS, MANAGEMENT, MARKETING, AND RELATED SUPPORT SERVICES. | 7 | - |
| | 52.02 | Business Administration, Management and Operations. | 7 | - |
| | | 52.0205 | Operations Management and Supervision. | 7 | - |