Pinnacle Investigations Pinnacle Investigations Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Professional Services >> Employee Screening and Investigations Pinnacle Investigations 920 N Argonne Rd, #A201Spokane Valley, WA 99212 | View on Google Maps (509) 891-1266 Visit Site Member Since: 2009 Send a message to: Pinnacle Investigations Your Name: Your Email: Subject: Message: (Date: 9/1/2024)