| Business | Phone |
| Appa Fine Foods Inc 135 Klug Cir, Corona 92880 | (951) 278-2772 |
| 20th Century Food Products Inc 170 N Maple St # 111, Corona 92880 | (951) 270-2720 |
| Food Technologists Enterprises 901 E 3rd St, Corona 92879 | (951) 734-7079 |
| Mutsui Foods 445 Gay St, Corona 92879 | (951) 734-3447 |