| Business | Phone |
| A T Mitchell Machinery Co 4201 E Brickell St, Ontario 91761 | (909) 390-0105 |
| California Crown 1920 E Locust St, Ontario 91761 | (909) 923-4313 |
| Clark Machine Tool Supply 1345 S Parkside Pl, Ontario 91761 | (909) 923-5662 |
| Sundance Machinery Sales 360 S Milliken Ave # H, Ontario 91761 | (909) 390-4748 |
| Topmaster Krp 1440 S Carlos Ave, Ontario 91761 | (909) 923-4092 |