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| Venture Lighting |   | |
| Atlantic Ultraviolet |   | ||
| Bertec Enterprise Co., Ltd. |   | ||
| Cathodeon Ltd |   | ||
| Dymax Corp. |   | ||
| Electro-Lite Corporation |   | ||
| Heraeus Noblelight GmbH |   | ||
| Jelight |   | ||
| JKL Components |   | ||
| Superior Quartz Products, Inc. |   | ||
| USHIO America |   | ||
| UVP |   | ||
| Western Quartz Products, Inc. |   | ||
| Xenon Corporation |   | ||
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