| Lance Gypsum & Lime Products (Chicago, IL) | 
						
							| Landec Corp (Menlo Park, CA) | 
						
							| Larry M Darmer Enterprises (Minneapolis, MN) | 
						
							| Latham Plastics Kafko Mfg (Suwanee, GA) | 
						
							| Lbt Enterprises Inc (Cove, AR) | 
						
							| Leepoxy Plastics Inc (Fort Wayne, IN) | 
						
							| Leggett & Platt Urethane Div (Newburyport, MA) | 
						
							| Leon Plastics Inc (Alda, NE) | 
						
							| Lewallen Co (Clinton Township, MI) | 
						
							| Lexicon (Hannibal, MO) | 
						
							| Light Ship Inc (Brunswick, GA) | 
						
							| Lighthouse Plastics (Ballwin, MO) | 
						
							| Lin Pac Plastics (Wilson, NC) | 
						
							| Linpac Materials Handling (Georgetown, KY) | 
						
							| Liquid Control (Canton, OH) | 
						
							| Liquid Resins Intl Ltd (Olney, IL) | 
						
							| Little Hocking Svc Ctr (Little Hocking, OH) | 
						
							| Littleford Day Inc (Florence, KY) | 
						
							| LNP Engineering Plastics Inc (Thorndale, PA) | 
						
							| Loes Enterprises Vinyl (Saint Paul, MN) | 
						
							| Lohman Associates Inc (Morristown, NJ) | 
						
							| Lone Star Polymers (Houston, TX) | 
						
							| Lonoke Fiberglass Mfg (Lonoke, AR) | 
						
							| Loos & Dilworth Inc (Bristol, PA) | 
						
							| Lubrizol Advanced Materials (New York, NY) |