Number of Certified Oil locations in the US (2026)
125 locations
as of 2026-07-02 · 5 states
Top states
| State | Locations | Per 100k residents |
|---|---|---|
| OH | 109 | — |
| WV | 12 | — |
| KY | 2 | — |
| MA | 1 | — |
| TX | 1 | — |
Top cities
| City | Locations |
|---|---|
| COLUMBUS, OH | 25 |
| DELAWARE, OH | 4 |
| CHILLICOTHE, OH | 3 |
| GLOUSTER, OH | 3 |
| MARION, OH | 3 |
| NEW MARTINSVILLE, WV | 3 |
| REYNOLDSBURG, OH | 3 |
| ST MARYS, OH | 3 |
| CROOKSVILLE, OH | 2 |
| Charleston, WV | 2 |
Location count over time
No trend data yet
This brand is newly listed — a trend line appears here once a second monthly update lands.