| Business | Phone |
| Abbott Valve & Fitting Co 6090 Cochran Rd, Cleveland 44139 | (440) 248-6515 |
| Automated Valve & Equipment 4000 Trent Ave, Cleveland 44109 | (216) 631-6200 |
| Cleveland Valve Technologies 4755 W 150th St, Cleveland 44135 | (216) 362-1702 |
| Venture Technology Group 579 Kenilworth Rd, Cleveland 44140 | (440) 808-9515 |
| Commercial Valve 12460 Plaza Dr, Cleveland 44130 | (216) 651-3200 |
| Controlco Inc 30903 Viking Pkwy, Cleveland 44145 | (440) 892-4946 |
| S W Controls 6779 Engle Rd # M, Cleveland 44130 | (440) 838-4444 |
| Richmond Valve & Pipe Co 250 Richmond Rd, Cleveland 44143 | (216) 261-5322 |
| Ham-Let Usa Inc 5275 Naiman Pkwy, Cleveland 44139 | (440) 248-8100 |
| Piping Equipment Inc 2769 Commercial Rd, Cleveland 44113 | (216) 771-0550 |
| Nightwine & Assoc 26820 Fargo Ave # P, Cleveland 44146 | (216) 292-2666 |