Patra Corporation 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 | directions John Simpson (650) 544-9900 Visit Site Member Since: 2021 Send a message to: Patra Corporation Your Name: Your Email: Subject: Message: (Date: 5/25/2022) If your business isn't here, contact us today to get listed!