| Company | Category | Area | Address | Web | E-mail | Contact person |
| WELLSVILLE WATER DEPT | Ret Misc Foods | Ohio | 1925 CLARK AVE, WELLSVILLE, Columbiana, Ohio, 43968-1073, USA |
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Robert Grimm |
| WELLSVL OH CITY CEMETERY | Cemetery Subdivider/developer | Ohio | 1301 10TH STREET EXT, WELLSVILLE, Columbiana, Ohio, 43968-9628, USA |
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| WELLSVL OH CITY SWG DSPSL PLNT | Air/water/waste Management | Ohio | PO BOX 75, WELLSVILLE, Columbiana, Ohio, 43968-0075, USA |
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Greg Stewart |
| WELLSVLLE AREA CHMBER COMMERCE | Business Association | Ohio | 1200 MAIN ST, WELLSVILLE, Columbiana, Ohio, 43968-1233, USA |
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Alan Owens |
