| Serial | Brand | Country | Explanation |
| 1. | Spirax Sarco Engineering | Britain | Boiler Mountings, Steam and Condensate Loop |
| 2. | Miyawaki Incorporation | Japan | Boiler Mountings |
| 3. | Samyang Technology | Korea | Boiler Mountings |
| 4. | Lonz Technology | China | Boiler Mountings |
| 5. | KITZ Corporation | Japan | Valves |
| 6. | Zetkama Manufacturing | Poland | Boiler Mountings & Valves |
| 7. | Toyo Corporation | Japan | Valves |
| 8. | Sanwa Corporation | Thailand | Valves & Fittings |
| 9. | Yoshitake Incorporation | Japan | Boiler Mountings |
| 10. | TLV International | Japan | Valves & Boiler Mountings |
| 11. | Klinger Fluid Control | Austria | Valves |
| 12. | Ayvaz | Turkey | Valves |
| 13. | JHS Technology | China | Valves |
| 14. | Cesare Bonetti | Italy | Boiler Mountings & Valves |
| 15. | FIV | Italy | Valves |
| 16. | 317 Technology | Taiwan | Boiler Mountings |
| 17. | G. Gioanola Sisma Meters | Italy | Water Meters |
| 18. | WaterTech Flow Meters | Italy | Water Meters |
| 19. | Bestar Steel Mills | China | Pipes |
| 20. | Zhejiang Junyue Steel Mills | China | Pipes |
| 21. | Sensus | USA | Regulators |
| 22. | Southman Manufacturing | China | Filters, Pneumatics |
| 23. | Hanjewel Fittings | China | Fittings |
| 24. | Atlas Traders | Thailand | Cutting Disks |
| 25. | Flow Controls | China | Boiler Mountings, Flow Metering & Valves |
