| Bohle (Germany) | |
| CDV (New Hampshire, USA) | |
| Denver Glass Machinery (Colorado, USA) | |
| Euclid Kilns | |
| Evenheat Kilns | |
| Fusion Headqurters Inc (Newberg, Oregon, USA) | frit, casting, tools, molds, hardware etc… |
| HOAF Infrared Technology (Kilns) | |
| Olympic Kilns | |
| Paragon Industries (Texas, USA) | |
| Paragon Kilns (UK) | |
| S & S Pottery Supply House (Ontario, Canada) | |
| Skuit Glass Kilns |