| Pike Pond Diatomite | 4.8 mi | Diatomite | — | Prospect |
| Mason Enterprises | 5.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Columbia Quarry | 9.0 mi | Stone | Surface | Producer |
| 2018 Samvick Qe341 Scalp Screen | 9.3 mi | Construction Sand and Gravel | Surface | Intermittent |
| Nay Mine | 9.8 mi | Copper | — | Past Producer |
| 10-607 2024 Astec P242232 | 9.8 mi | Construction Sand and Gravel | Surface | Intermittent |
| Milan Mine | 11.0 mi | Copper | — | Past Producer |
| Milan Mine | 11.1 mi | | Underground | Past Producer |
| Unnamed | 11.1 mi | Stone, Dimension | — | Past Producer |
| Rodrigue's Gravel and Excavation Inc. | 11.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Portable Plant | 12.1 mi | Construction Sand and Gravel | Surface | Active |
| Unnamed | 12.3 mi | Stone, Dimension | — | Past Producer |
| Copperville Sand & Gravel | 13.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| Copperville Mine | 13.1 mi | Copper | — | Unknown |
| Viper-Portable Screen | 14.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| Columbia Sand & Gravel-Wash Plant | 14.0 mi | Construction Sand and Gravel | Surface | Abandoned |
| Guildhall Sand & Gravel | 14.4 mi | Construction Sand and Gravel | Surface | Intermittent |
| Boutwell-Page Hill Prospect | 14.7 mi | Copper | — | Prospect |
| Columbia Quarry | 14.7 mi | Dimension Stone NEC | Surface | Abandoned |
| Norton Mine | 15.4 mi | Zinc, Copper, Lead | — | Occurrence |
| Guildhall Plant, Division 5 | 15.5 mi | Sand and Gravel, Construction | — | Past Producer |
| Guildhall Plant Division 5 | 15.5 mi | Sand and Gravel, Construction | Surface | Producer |
| Bolles Hill Mine (1860-1880) | 16.2 mi | Copper | — | Past Producer |
| Old Howard Copper Prospect | 16.4 mi | Sulfur | Surface-Underground | Prospect |
| Joseph Gange Prospect | 16.6 mi | Sulfur | Surface | Occurrence |
| Bolles Hill Mine | 16.9 mi | Copper | — | Past Producer |
| Lancaster Plant 155 | 16.9 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unnamed | 16.9 mi | Stone, Dimension | — | Past Producer |
| Axtec #1 | 17.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Jericho Brook | 17.7 mi | Construction Sand and Gravel | Surface | Intermittent |
| Metallak Sand and Gravel | 18.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Gumb Quarry | 18.1 mi | Granite | Surface | Producer |
| Brown Company | 18.4 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Nay Mine | 19.4 mi | | Underground | Unknown |
| 2005 S5 Crawler Screener 9475 | 21.5 mi | Construction Sand and Gravel | Surface | Intermittent |
| Cedar Rapids & Telsmith | 21.5 mi | Construction Sand and Gravel | Surface | Intermittent |
| Extec 3107 | 21.5 mi | Construction Sand and Gravel | Surface | Intermittent |
| Brown Lenox S/n 9106kk | 21.5 mi | Construction Sand and Gravel | Surface | Abandoned |
| Mouse Trap | 22.0 mi | Construction Sand and Gravel | Surface | Intermittent |
| Gorham Sand and Gravel Inc | 22.1 mi | Sand and Gravel, Construction | — | Past Producer |
| Gorham Sand and Gravel | 22.1 mi | Sand and Gravel, Construction | Surface | Producer |
| Dupuis Sand & Gravel | 22.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| 2023 Sandvik Qh332 Jaw/2024 Qj341 Cone | 22.2 mi | Construction Sand and Gravel | Surface | Intermittent |
| Mascot Lead Zinc Mine | 22.8 mi | | Surface-Underground | Past Producer |
| Shelburne Pb Mine | 22.8 mi | Lead | — | Past Producer |
| Shelburne Mine | 22.8 mi | | Underground | Past Producer |
| Moscot Pb Mine | 22.9 mi | Lead, Zinc | — | Past Producer |
| Clermont Trucking Inc | 23.1 mi | Construction Sand and Gravel | Surface | Abandoned |
| Stevens Prospect | 23.5 mi | | Underground | Unknown |
| Unnamed Granite Quarry | 23.5 mi | Stone | — | Past Producer |
| Gorham Sand & Gravel C619 | 23.7 mi | Construction Sand and Gravel | Surface | Active |
| Hillside Gravel | 23.8 mi | Construction Sand and Gravel | Surface | Intermittent |
| Libbey Pit | 24.0 mi | Sand and Gravel, Construction | Surface | Producer |
| Newry Pit | 24.4 mi | Crushed, Broken Stone NEC | Surface | Abandoned |
| Unnamed Granite Quarry | 24.4 mi | Stone | — | Past Producer |
| Hall Quarry | 24.5 mi | Stone | — | Past Producer |
| Baldpate Mtn. Area Prospect | 24.7 mi | Gemstone | — | Prospect |
| Spruce Mtn. Area Prospect | 24.8 mi | Beryllium | — | Prospect |
| Shelburne Pit | 25.0 mi | Sand and Gravel, Construction | Surface | Past Producer |
| Gorham Sand and Gravel Inc | 25.0 mi | Sand and Gravel, Construction | — | Past Producer |