| Business | Phone |
| Alamo Environmental 121 Interpark Blvd, San Antonio 78216 | (210) 404-1220 |
| Hi-Tech Processing 14083 Dublin Sq, San Antonio 78217 | (210) 590-7920 |
| Recy-Kleen Solutions 4354 Industrial Ctr # 102, San Antonio 78217 | (210) 653-6555 |
| Vegas Oil Svc 1502 Townsend House Dr, San Antonio 78251 | (210) 283-6903 |