| Kip Cantrick Co (Birmingham, MI)
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| La Styrofoam (Temple City, CA)
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| Lead Team Development Corp (Redmond, WA)
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| Leggett & Platt Inc (Carthage, MO)
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| Lifoam Industries Llc (Peabody, MA)
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| Linda Foam & Fabrics (High Point, NC)
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| Lir-Usa Mfg Co (Yaphank, NY)
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| Lit Industries Inc (Vidalia, GA)
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| Ltk (Ambler, PA)
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| Lucky Plastics (Houston, TX)
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| Ludwig Inc (Waldo, AR)
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| Mac Arthur Co (Saint Paul, MN)
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| Macho Products Inc (Sebastian, FL)
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| Maclan Industries Inc (Saint Louis, MO)
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| Mantec Services Co (Seattle, WA)
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| Masterworks International Inc (Hauppauge, NY)
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| Merrill's Packaging Inc (Burlingame, CA)
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| Merryweather Foam Inc (Barberton, OH)
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| Merryweather Foam Inc (Sylacauga, AL)
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| Mhr (Holland, MI)
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| Michael Wooding (Houston, TX)
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| Michigan Composites Inc (Niles, MI)
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| Michigan Foam Products Inc (Grand Rapids, MI)
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| Michigan Graphics (Berkley, MI)
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| Michigan Industrial Mfg (Walled Lake, MI)
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