The Ewing Company, Inc. The Ewing Company, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> General Contractors >> Building Contractor The Ewing Company, Inc. 1500 N Eldorado St Ste 4Boise, ID 83704 | map | directions John Ewing (208) 377-1500 | fax: (208) 376-1481 Visit Site General contractor. Member Since: 1976