EXHIBIT 21
Subsidiaries of the Registrant
Subsidiaries of the Registrant
| Percent | ||||||||
| Business and | Owned by | State of | ||||||
| Subsidiary | Location | Registrant | Incorporation | |||||
| Grady McCauley Inc. | Digital image and screen printed graphics | 100 | % | Ohio | ||||
| North Canton, OH | ||||||||
| LSI Greenlee Lighting Inc. | Landscape lighting | 100 | % | Delaware | ||||
| Dallas, TX | ||||||||
| LSI Adapt Inc. | Project management and installation services | 100 | % | Ohio | ||||
| North Canton, OH | ||||||||
| *LSI ADL Technology Inc. | Electronic Circuit Boards | 100 | % | Ohio | ||||
| Hilliard, OH | ||||||||
| LSI Kentucky LLC | Menu board systems; metal fabrication | 100 | % | Ohio | ||||
| Independence, KY | ||||||||
| LSI Lightron Inc. | Fluorescent lighting | 100 | % | Ohio | ||||
| New Windsor, NY | ||||||||
| LSI Marcole Inc. | Electrical wire harnesses | 100 | % | Tennessee | ||||
| Manchester, TN | ||||||||
| LSI MidWest Lighting Inc. | Fluorescent lighting | 100 | % | Kansas | ||||
| Kansas City, KS | ||||||||
| LSI Retail Graphics LLC | Interior graphics and signs | 100 | % | Ohio | ||||
| Woonsocket, RI | ||||||||
| LSI Integrated Graphics LLC | Screen and digital printed materials, | 100 | % | Ohio | ||||
| and illuminated and non-illuminated | ||||||||
| architectural graphics | ||||||||
| Houston, TX | ||||||||
| LSI Saco Technologies Inc. | LED lighting and LED video screen | 100 | % | Quebec, Canada | ||||
| manufacturing, research and development | ||||||||
| Montreal, Quebec | ||||||||
| * | This subsidiary was acquired July 22, 2009. |