EXHIBIT 21

SUBSIDIARIES OF THE REGISTRANT

		Percent
	Business and	Owned by			State of
Subsidiary	Location	Registrant			Incorporation
Atlas Lighting Products, Inc.	LED lighting		100	%	North Carolina
	Burlington, NC
Grady McCauley Inc.	Digital image and screen printed graphics;		100	%	Ohio
	interior graphics and signs
	North Canton, OH
LSI Adapt Inc.	Project management and installation services		100	%	Ohio
	North Canton, OH
LSI ADL Technology Inc.	Electronic circuit boards		100	%	Ohio
	Columbus, OH
LSI Integrated Graphics LLC	Screen and digital printed materials;		100	%	Ohio
	and illuminated and non-illuminated
	architectural graphics
	Houston, TX
LSI Kentucky LLC	Metal fabrication		100	%	Ohio
	Independence, KY
LSI Lightron Inc.	LED lighting		100	%	Ohio
	New Windsor, NY
LSI International Holdings, Inc.	A holding company for LSI’s expansion into		100	%	Ohio
	countries outside the United States (majority shareholder)
LSI International, LLC	A holding company for LSI’s expansion into		100	%	Ohio
	countries outside the United States (minority shareholder)
LSI Graficas e Illuminacion S	Outsourced back-office support located in Mexico		100	%	Mexico
de RL de C.V.	City, Mexico