| Rock Plant | 1.9 mi | Crushed, Broken Stone NEC | Surface | Active |
| Gravel Pit | 3.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 3.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Greenbank, Inc. | 3.9 mi | Construction Sand and Gravel | Surface | Active |
| Erling Pit | 4.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Island Excavators Pit | 4.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Greenbank Sand & Gravel | 4.4 mi | REE | Surface | Producer |
| Camano Island Pit and Mill | 4.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Christie Pit | 4.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 4.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Miracle Mine | 5.3 mi | Sand, Common | Surface | Intermittent |
| Keystone Pit | 5.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Prairie Gravel Pit | 5.9 mi | Construction Sand and Gravel | Surface | Abandoned |
| Island County Road Dept. Pit | 6.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Coupeville Pit | 7.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 8.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Harrington Lagoon Pit | 8.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 8.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Penn Cove Pit | 8.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Lake Howard Pit | 8.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Florence | 9.1 mi | Diatomite | — | Occurrence |
| Unnamed Pit | 9.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 9.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| East Stanwood Pit | 9.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Good Beach Pit | 9.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Simpson Pit | 9.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Prairie Gravel Pit | 9.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Central Pit | 9.9 mi | Construction Sand and Gravel | Surface | Abandoned |
| Unnamed Pit | 9.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 10.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Libbey-Didco Pit | 10.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Gravel Pit | 10.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Lindell Pit | 10.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Christensen Gravel Pit | 10.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Schenk Pit | 10.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Lake Ketchum Pit | 10.7 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Lenz Enterprises Inc | 10.7 mi | Construction Sand and Gravel | Surface | Intermittent |
| Oak Harbor Pit | 11.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 11.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Kyles Pit | 12.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| Stillaguamish Pit | 12.1 mi | Sand and Gravel, Construction | Surface | Past Producer |
| F-1 Enterprises | 12.2 mi | Construction Sand and Gravel | Surface | Abandoned |
| Oak Harbor Pit | 12.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Whidbey Pit | 12.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Trask Pit | 12.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Oak Harbor Pit | 12.3 mi | Construction Sand and Gravel | Surface | Abandoned |
| Krieg Pit & Plant | 12.4 mi | Construction Sand and Gravel | Surface | Abandoned |
| Unnamed Pit | 12.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Whidbey Island Pit and Mill | 12.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Airport Pit | 12.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 12.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Marine Asphalt Pit 3 | 12.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Sand and Gravel Pit | 12.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Sunday Lake Pit | 12.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Krieg Pit | 12.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Everett Bros. | 12.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Whidbey Island Highway 20 Pit | 12.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 12.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Pilchuck Creek Pit | 13.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Ellestad, Virgil | 13.2 mi | Sand and Gravel, Construction | Surface | Producer |
| Unnamed Pit | 13.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Island County Rm | 13.5 mi | Construction Sand and Gravel | Surface | Active |
| Boulder Hill Pit | 13.7 mi | Crushed, Broken Stone NEC | Surface | Active |
| Unnamed Pit | 13.8 mi | Sand and Gravel, Construction | Surface | Producer |
| Henni Pit and Mill | 13.8 mi | REE | Surface | Producer |
| Turk Pit | 13.8 mi | Construction Sand and Gravel | Surface | Abandoned |
| Alverson Deposit | 13.9 mi | Strontium | — | Occurrence |
| Alverson | 13.9 mi | Nickel | — | Occurrence |
| Veit Asphalt Pit & Plant | 13.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Dunlap Towing Co | 13.9 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Oak Harbor Pit | 14.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Dept. of Highways | 14.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Unnamed Pit | 14.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Gedney Hat Island Pit | 14.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Quarry | 14.3 mi | Stone | Surface | Unknown |
| Unnamed Pit | 14.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Useless Bay | 14.5 mi | Diatomite | Surface | Occurrence |
| Elkins Pit | 14.6 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Skagit County Rd. Dept. | 14.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Unnamed Pit | 14.8 mi | Sand and Gravel, Construction | Surface | Past Producer |
| La Conner | 14.9 mi | Nickel | — | Prospect |
| Crown Zellerbach Hadlock Pit | 14.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Georgia-Pacific Corp. | 14.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Hadlock Pit | 14.9 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 15.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 15.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Dept. of Highways | 15.1 mi | Sand and Gravel, Construction | Surface-Underground | Unknown |
| Conway | 15.1 mi | Sand and Gravel, Construction | Surface | Unknown |
| Swinomish Bay | 15.1 mi | Magnesite | Surface | Occurrence |
| Irondale Pit | 15.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 15.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Unnamed Pit | 15.2 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Georgia- Pacific Corp. | 15.3 mi | Sand and Gravel, Construction | Surface | Producer |
| Unnamed Pit | 15.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Hunt Pit | 15.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Sand and Gravel Pit | 15.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Cotton Pit & Plant | 15.5 mi | Construction Sand and Gravel | Surface | Active |
| Unnamed Pit | 15.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Puget Sound Surfacers Pit | 15.5 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Pit #1 | 15.6 mi | Construction Sand and Gravel | Surface | Abandoned |