| 541350 |
Waterless fire suppression system testing and/or inspection, without sales, service, or installation--are classified in Industry 541990, All Other Professional, Scientific, and Technical Services |
| 541350 |
Estimating the fair market value of real estate--are classified in Industry 531320, Offices of Real Estate Appraisers |
| 541350 |
Conducting building inspections and enforcing building codes and standards--are classified in Industry 926150, Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors. |
| 541360 |
Establishments primarily engaged in taking core samples, drilling test wells, or other mine development activities (except geophysical surveying and mapping) on a contract basis for others are classified in Industry 21311, Support Activities for Mining. |
| 541370 |
Providing geophysical surveying and mapping services--are classified in Industry 541360, Geophysical Surveying and Mapping Services |
| 541370 |
Publishing atlases and maps--are classified in Industry 513130, Book Publishers. |
| 541380 |
Laboratory testing for the medical profession--are classified in Industry 62151, Medical and Diagnostic Laboratories |
| 541380 |
Veterinary testing services--are classified in Industry 541940, Veterinary Services |
| 541380 |
Auto emissions testing--are classified in U.S. Industry 811198, All Other Automotive Repair and Maintenance. |
| 541420 |
Applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems--are classified in Industry 541330, Engineering Services |