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NAICS Codes
CertainTech's areas of expertise by NAICS codes are given below.
| 541511 |
Software programming services, custom computer
Applications software programming services, custom computer WEB
(i.e., internet) page design services, custom |
| 541330 |
Environmental engineering services, Engineering consulting services |
| 541620 |
Environmental consulting Services |
| 541690 |
Hydrology consulting services |
| 541512 |
Computer systems design services |
| 518210 |
Data processing services (except payroll services, financial transition
processing services) |
| 541710 |
Research and Development in the Physical, Engineering, and Life
Sciences |
| 541370 |
Mapping (except geophysical) services,
Geographic information system (GIS) base mapping services,
Geospatial mapping services |
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