| Business | Phone |
| R & D Scuba 10832 Westheimer Rd, Houston 77042 | (713) 266-0722 |
| Dive & Sail Sports 4735 Aftonshire Dr 3, Houston 77027 | (713) 572-0072 |
| Dive Tech Scuba Lessons & Gear 8713 Katy Fwy, Houston 77024 | (713) 973-2946 |
| Houston Underwater Club 1309 Antoine Dr, Houston 77055 | (713) 467-6675 |
| Island Dreams Travel 1309 Antoine Dr, Houston 77055 | (713) 973-9300 |