WOSB
NAICS 221320 · Massachusetts
Certified Women-Owned Sewage Treatment Facilities in Massachusetts
2 certified women-owned vendors in Massachusetts under NAICS 221320 (Sewage Treatment Facilities), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.
2 certified vendors · ranked by certification recency & profile depth
WOSBEDWOSB