| Business | Phone |
| Geo Source One 9021 Heritage Dr # B, Plain City 43064 | (614) 873-1140 |
| Kalmar Ac Inc 222 E Main St, Plain City 43064 | (614) 873-0956 |
| Sanhua International 8400 Industrial Pkwy, Plain City 43064 | (614) 873-7400 |
| Westside Refrigeration Svc 7845 Plain Cty Georgesville Rd, Plain City 43064 | (614) 879-9437 |