Operating Engineers State Unit Claim Listing Return to Directory Rating (average) (0) Business Genre Association, Business Business Website Address iuoestateunit12.org Business Address, City 1121 L St # 401, Sacramento ZIP Code 95814 Business Phone Number 9164446880 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Reader Interactions Leave a Reply Cancel replyYou must be logged in to post a comment.