Projects Select Projects Across Our Company All Structural Utility Rate Analysis Electrical Civil Land Services Contact Us Notice: JavaScript is required for this content. FollowFollowFollow Springfield, MO Office 1550 E Republic RoadSpringfield, MO 65804 (417) 888-0645 (417) 888-0657 Portland, OR Office 5331 S Macadam AveSuite 375Portland, OR 97239 (503) 946-6440 (503) 208-7614 Billings, MT Office 2708 1St Ave NorthSuite 250Billings, MT 59101 (888) 247-7577 (417) 888-0657 Hermiston, OR Office 369 W Hermiston AveHermiston, OR 97838 (541) 289-1533 (541) 701-3870 Tri-Cities, WA Office 8131 W Klamath CourtSuite EKennewick, WA 99336 (888) 247-7577 (417) 888-0657