| 52 | BUSINESS, MANAGEMENT, MARKETING, AND RELATED SUPPORT SERVICES. | 37 | - |
| | 52.02 | Business Administration, Management and Operations. | 37 | - |
| | | 52.0201 | Business Administration and Management, General. | 37 | - |
| | | 52.0202 | Purchasing, Procurement/Acquisitions and Contracts Management. | 0 | - |
| | 52.03 | Accounting and Related Services. | 0 | - |
| | | 52.0301 | Accounting. | 0 | - |
| | 52.09 | Hospitality Administration/Management. | 0 | - |
| | | 52.0901 | Hospitality Administration/Management, General. | 0 | - |
| | 52.11 | International Business. | 0 | - |
| | | 52.1101 | International Business/Trade/Commerce. | 0 | - |
| | 52.12 | Management Information Systems and Services. | 0 | - |
| | | 52.1201 | Management Information Systems, General. | 0 | - |