| Business | Phone |
| Alta Dena Drive-In Dairy 1650 N Grove Ave, Ontario 91764 | (909) 982-0211 |
| Basque American Dairy 8484 Schaefer Ave, Ontario 91761 | (909) 947-3515 |
| D & D Liquor 1221 E 4th St, Ontario 91764 | (909) 984-7416 |
| De Hoog Family Trust 8311 Edison Ave, Ontario 91762 | (909) 947-3559 |
| Dehoog Dairy 8381 Edison Ave, Ontario 91762 | (909) 947-0944 |
| Del Amo Dairy 13737 S Archibald Ave, Ontario 91761 | (909) 947-3852 |
| H & R Dairy 14451 Bon View Ave, Ontario 91762 | (909) 606-2996 |
| Joe Borba Dairy 14545 Grove Ave, Ontario 91762 | (909) 597-2712 |
| Joe Borba Dairy 7475 Eucalyptus Ave, Ontario 91762 | (909) 393-9847 |
| L & M Dairy 8559 Edison Ave, Ontario 91762 | (909) 947-3538 |
| Swager & Sons Dairy 7223 Eucalyptus Ave, Ontario 91762 | (909) 597-2387 |