| Ashtabula #1 & #2 Plants Ti | 1.5 mi | Titanium, Pigment | Processing Plant | Plant |
| Ashtabula Plant Ti | 1.9 mi | Titanium, Metal | Processing Plant | Plant |
| Union Carbide | 2.6 mi | Iron | Processing Plant | Producer |
| Pinney Sand and Gravel Pit | 3.3 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Pinney Sand and Gravel Pit | 3.3 mi | Sand and Gravel, Construction | — | Past Producer |
| Simak Trucking Inc | 4.3 mi | Construction Sand and Gravel | Surface | Active |
| Dreslinski Pit | 4.4 mi | Sand and Gravel, Construction | — | Past Producer |
| Dreslinski Pit | 4.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Sidley-Kingsville Pit R W Sidley Inc | 4.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Therm-X Co | 5.0 mi | Aluminum | — | Unknown |
| Subway Pit | 5.1 mi | Sand and Gravel, Construction | — | Past Producer |
| Nelson Sand and Gravel Pit | 5.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Meade Sand and Gravel Pit | 6.0 mi | Sand and Gravel, Construction | — | Past Producer |
| Skidmore & Chah Pit | 6.4 mi | Sand and Gravel, Construction | Surface | Producer |
| Meade Sand and Gravel Pit | 6.6 mi | Sand and Gravel, Construction | Surface | Producer |
| Nelson Sand and Gravel Pit | 6.7 mi | Sand and Gravel, Construction | — | Past Producer |
| Meade Materials | 6.7 mi | Sand, Common | Surface | Abandoned |
| Belding Pit | 6.7 mi | Sand and Gravel, Construction | Surface | Producer |
| Belding Pit | 6.8 mi | Sand and Gravel, Construction | — | Past Producer |
| Conneaut Sand and Gravel Pit | 8.4 mi | Sand and Gravel, Construction | — | Past Producer |
| Conneaut Plant | 11.6 mi | Stone, Crushed/Broken | Processing Plant | Plant |
| Unnamed Limestone Quarry | 13.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Unnamed Limestone Quarry | 13.6 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Red Ash Plant | 13.7 mi | Coal (Bituminous) | Facility | Abandoned |
| Frye Sand and Gravel Pit | 13.9 mi | Sand and Gravel, Construction | Surface | Producer |
| Frye Sand and Gravel Pit | 13.9 mi | Sand and Gravel, Construction | — | Past Producer |
| Unnamed Limestone Quarry | 15.4 mi | Stone, Crushed/Broken | Surface | Past Producer |
| Elwood M Grubbs Pit | 17.1 mi | Sand and Gravel, Construction | — | Past Producer |
| Northwest Gravel Company | 21.3 mi | Construction Sand and Gravel | Surface | Abandoned |
| R.w. Sidley Sandstone Quarry | 21.7 mi | Stone, Crushed/Broken | Surface | Producer |
| R.w. Sidley Sandstone Quarry | 21.7 mi | Stone, Crushed/Broken | — | Past Producer |
| Thompson Mine | 21.7 mi | Ground Silica | Surface | Active |
| Northwest Pit and Mill | 23.0 mi | Sand and Gravel, Construction | — | Past Producer |
| Northwest Gravel Company | 23.0 mi | Sand and Gravel, Construction | Surface | Producer |
| McDonald Sand & Gravel Pit 1 | 23.1 mi | Construction Sand and Gravel | Surface | Temporarily Idled |
| Tannery Road Pit and Mill | 24.4 mi | Sand and Gravel, Construction | — | Past Producer |
| Tannery Road Pit and Mill | 24.7 mi | Sand and Gravel, Construction | Surface | Producer |