| Business | Phone |
| Crystal Aqua Water 565 N Azusa Ave, Covina 91722 | (626) 653-4900 |
| Grand Water 1389 N Citrus Ave, Covina 91722 | (626) 332-9463 |
| Rossy's Water Works 1106 N Citrus Ave, Covina 91722 | (626) 331-7775 |
| Water Of Life 1449 N Hollenbeck Ave, Covina 91722 | (626) 974-5892 |
| Water Plus Number Seven 419 N Vincent Ave, Covina 91722 | (626) 962-7533 |