| 918.38 Education and Training Consulting |
| 924.05 Advisory Services, Educational |
| 924.60 Not-For-Credit Classes, Seminars, Workshops, etc. |
| 924.78 Teaching and Instruction Services (Including Elementary and Secondary Education, Higher Education and Adult Education) |
| 924.80 Tutoring |
| 962.21 Cleaning Services, Steam and Pressure |