| Business | Phone |
| Littleton Corp 9501 Middlex Dr, San Antonio 78217 | (210) 829-7176 |
| R & K Metal Shop 10448 Gulfdale St 5, San Antonio 78216 | (210) 377-2955 |
| U S Products 1315 N Olive St, San Antonio 78202 | (210) 662-0427 |
| Custom Fab 542 Citrus Rd, San Antonio 78226 | (210) 923-3376 |
| M-2 Global 12500 Network Blvd, San Antonio 78249 | (210) 561-4800 |
| Salmex Of Texas Inc 11 Vineyard Dr, San Antonio 78257 | (210) 698-9418 |
| Piece By Piece Assembly 9203 Five Forks St, San Antonio 78245 | (210) 492-4411 |