• Geotechnical Investigations

    Intermountain Materials Testing & Geotechnical
    9401 Appleway Blvd
    Spokane Valley, WA 99206
    Materials Testing & Inspection (MTI)
    5628 W. Clearwater Ave., Ste. B-4
    Kennewick, WA 99336
    Strata, Inc.
    10020 E. Knox Ave. Ste 200
    Spokane, WA 99206