| Business | Phone |
| Topworx 25025 I H 45 525, Spring 77380 | (281) 681-3230 |
| El-O-Matic 14606 Sunny Grove, Spring 77379 | (281) 251-6926 |
| Laura Rideout 7804 Louetta Rd, Spring 77379 | (281) 379-7055 |
| North Houston Valve & Fitting 27228 E Hardy Rd, Spring 77373 | (281) 353-5166 |
| J & S Valve Co Inc Spring 77379 | (281) 370-3495 |
| Wjh & Assoc 6611 Trebeck Ln, Spring 77379 | (281) 655-7494 |
| Rainey Engineering Inc Spring 77388 | (281) 651-8921 |
| Titan Industries 5510 Spring Stuebner Rd, Spring 77389 | (281) 350-2899 |
| Ray Ford Inc 22118 Gosling Rd, Spring 77389 | (281) 350-9778 |
| Lone Star Industrial Valve 239 Blue Bell, Spring 77380 | (281) 448-3847 |