NAICS1 |
Industry Sector |
2019 |
2020 |
2021 |
2022 |
Jan-23 |
Number of Employed Workers (Annual Estimates in Thousands of Employed Workers) |
||||||
5413 |
Architectural and engineering services |
1,514.5 |
1,503.5 |
1,536.5 |
1,608.8 |
1,629.6 |
54133,4 |
Engineering and drafting services |
1,018.3 |
1,019.9 |
1,044.4 |
1,094.8 |
1,115.6 |
54138 |
Testing laboratories |
176.1 |
172.5 |
175.6 |
183.9 |
185.20 |
5417 |
Scientific research and development services |
732.7 |
763.5 |
826.9 |
893.5 |
910.3 |
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