| Business | Phone |
| Paramount Event Svc 1211 E Houston St, San Antonio 78205 | (210) 223-1900 |
| San Antonio Sound & Light 207 Braniff Dr, San Antonio 78216 | (210) 524-3910 |
| Big House Sound Inc San Antonio 78201 | (210) 443-0019 |
| L D Systems Inc 5913 Distribution, San Antonio 78218 | (210) 661-9700 |
| Rave Inc 707 Enchanted Rock, San Antonio 78258 | (830) 964-3223 |