These are a list of 6 mines in Mcwilliams.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Harman No 2 Deep | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Harman Tipple | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Harmon Coal Company | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Mcwilliams Pit | Kenai Peninsula AK | Construction Sand and Gravel | View Details > |
| Neal Operation | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |
| Paul C Harman Strip | Mcwilliams Armstrong PA | Coal (Bituminous) | View Details > |