Cougar Excavation Cougar Excavation Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 00 00 Earthwork Cougar Excavation 7396 Ustick RdNampa, ID 83687 | View on Google Maps Colby Buffington (208) 860-4578 Visit Site Cougar Excavation specializes in undergound, site work construction, sewer water, storm drain, excavation, grading, footings, and dewatering for both commercial and residential. Member Since: 2019 Send a message to: Cougar Excavation Your Name: Your Email: Subject: Message: (Date: 4/2/2026)