| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Felmont Oil Corporation | Walnut Creek, CA 94596-3568 | Oil & Gas Operator | Feb 1990 |
| 2 | Flanigan Bros | Edinboro, PA 16412-1443 | Oil & Gas Operator | Dec 2018 |
| 3 | Frederick Don C | Tylersburg, PA 16361-0066 | Gas Operator | Dec 1985 |