| 52 | BUSINESS, MANAGEMENT, MARKETING, AND RELATED SUPPORT SERVICES. | 3 | - |
| | 52.01 | Business/Commerce, General. | 1 | - |
| | | 52.0101 | Business/Commerce, General. | 1 | - |
| | 52.02 | Business Administration, Management and Operations. | 2 | - |
| | | 52.0201 | Business Administration and Management, General. | 2 | - |
| | | 52.0299 | Business Administration, Management and Operations, Other. | 0 | - |