Realty Investment Assn-Calif Claim Listing Return to Directory Rating (average): (0) Business Genre: Association, Business Business Website Address: riaoc.com Business Address, City: 17802 Irvine Blvd # 117, Tustin ZIP Code: 92780 Business Phone Number: 7145446604 Ratings There are no reviews yet. Please login to rate this listing. 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.