| 541715 |
Geological research and development laboratories or services (except nanotechnology research and development) |
| 541715 |
Guided missile and space vehicle engine research and development |
| 541715 |
Guided missile and space vehicle parts (except engines) research and development |
| 541715 |
Health research and development laboratories or services (except biotechnology and nanotechnology research and development) |
| 541715 |
Industrial research and development laboratories or services (except biotechnology and nanotechnology research and development) |
| 541715 |
Life sciences research and development laboratories or services (except biotechnology and nanotechnology research and development) |
| 541715 |
Mathematics research and development laboratories or services |
| 541715 |
Medical research and development laboratories or services (except biotechnology and nanotechnology research and development) |
| 541715 |
Observatories, research institutions |
| 541715 |
Oceanographic research and development laboratories or services |