Building Materials go Results Found: 4 Button group with nested dropdown Sound Cedar Lumber 2600 Cedardale Rd Mount Vernon WA 98274 (360) 424-4548 Mount Vernon Building Center 815 Roosevelt Ave Mount Vernon WA 98273 (360) 424-9073 Martin Marietta Providing quality crushed rock products. Providing quality crushed rock products. 20411 E Hickox Rd Mount Vernon WA 98274 (360) 424-3441 Skagit Habitat for Humanity 1022 Riverside Dr Mount Vernon WA 98273 (360) 428-9402 Ext #3