SBA SOP 50 10 5(K) NAICS CODES

Appendix 4 of the SBA SOP 50 10 5(K): NAICS Codes of Environmentally Sensitive Industries.
SBA's newest SOP 50 10 6 will be effective on October 1, 2020. The NAICS codes have remained the same and are now found in Appendix 6.