1. Rock Art Research Education 846 SE Phoebe Ct, Gresham, OR 97080 Coordinate: 45.48031,-122.42261 Phone: (503) 492-1262
2. HM3 Energy Inc 500 SE Butler Rd, Gresham, OR 97080 Coordinate: 45.46724,-122.42684 Phone: (503) 465-9739