HDR HDR Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories Professional ServicesConsulting - EnvironmentalEngineering Services Business & Professional Services >> Professional Services >> Consulting - Environmental HDR 835 N Post StSpokane, WA 99201 | View on Google Maps Katherine Bruce (509) 343-8500 Visit Site Member Since: 2007 Send a message to: HDR Your Name: Your Email: Subject: Message: (Date: 7/10/2025)