North American Industry Classification System (NAICS) 1997
- 61 - Educational Services
- 611 - Educational Services
- 6114 - Business Schools and Computer and Management Training
- 61141 - Business and Secretarial Schools
- 611410 - Business and Secretarial Schools
- 61142 - Computer Training
- 611420 - Computer Training
- 61143 - Professional and Management Development Training
- 611430 - Professional and Management Development Training
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