| Business | Phone |
| Aastha Petroleum Llc 536 E Wisconsin Ave, Oconomowoc 53066 | (262) 567-0017 |
| Brown Street Bp W359n4964 Brown St, Oconomowoc 53066 | (262) 567-7700 |
| Concord General Store N6485 County Road F, Oconomowoc 53066 | (262) 593-5400 |
| Speedway 403 E Wisconsin Ave, Oconomowoc 53066 | (262) 567-8206 |
| Herr's Mobil Svc 402 E Wisconsin Ave, Oconomowoc 53066 | (262) 567-5112 |
| Manny's Self Svc 1253 W Wisconsin Ave, Oconomowoc 53066 | (262) 569-5625 |