| Business | Phone |
| Arizona Valve & Fitting Co 4710 E Elwood St # 1, Phoenix 85040 | (602) 268-4848 |
| Red Valve Co Inc 2113 E Crocus Dr, Phoenix 85022 | (602) 569-2941 |
| Gulf Check Valve Co 10809 N 33rd Ave, Phoenix 85029 | (623) 847-9960 |
| Hennesy Equipment Sales Co 4346 N 7th Ave, Phoenix 85013 | (602) 277-7268 |
| George S Thomson Co 915 S Central Ave, Phoenix 85004 | (602) 258-4591 |