Directions to Patra Corporation Directions to Patra Corporation Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Insurance Patra Corporation 1107 Investment Blvd, Ste. 100El Dorado Hills, CA 95762 | map John Simpson (650) 544-9900 Visit Site Get directions to: Patra Corporation, 1107 Investment Blvd, Ste. 100, El Dorado Hills CA Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!