Map for 40/50 Development, LLC Map for 40/50 Development, LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 20 00 Earth Moving 40/50 Development, LLC 32 Mountain View Rd #38Ennis, MT 59729 | directions Michael Sprout (406) 579-9708