| Business | Phone |
| Glendora Junior Amer Football Glendora 91740 | (626) 963-4100 |
| Glendora National Little Lg Glendora 91740 | (626) 914-7800 |
| Girl Scouts Big Dalton Canyon Rd, Glendora 91741 | (626) 335-5810 |
| Glendora American Little 859 E Sierra Madre Ave, Glendora 91741 | (626) 335-7910 |
| Glendora Lassie League 160 N Wabash Ave, Glendora 91741 | (626) 914-4992 |
| Glendora South Hills Little Lg 500 Amelia Ave, Glendora 91741 | (626) 335-5888 |
| St Dorothy's Youth Ministry 215 S Valley Center Ave, Glendora 91741 | (626) 963-7343 |
| Soccer Glendora Youth Glendora 91740 | (626) 914-5425 |