| Business | Phone |
| Flickinger Piping Co 5665 Crown Street Ext Nw, Dover 44622 | (330) 364-4224 |
| Robert Burkhart Plumbing & Htg 1410 Chestnut St, Dover 44622 | (330) 343-1731 |
| Roto Disc 4612 Kellogg Ave, Dover 44622 | (513) 871-2600 |
| Peterman Plumbing & Heating 525 W 15th St, Dover 44622 | (330) 364-4497 |