| Liberty Stone Corp (New York, NY)
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| Living Stone Shelter (Seguin, TX)
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| Lone Star Hardscapes Supply (Lavon, TX)
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| Loukonen Brothers Stone Yard (Longmont, CO)
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| Luck Stone Corp (Clarksville, MD)
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| Lyndon's Bricks & Stones Inc (Naples, FL)
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| M & L Rosenberry Landscape (Fannettsburg, PA)
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| M Provements Auth Stone (Waco, KY)
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| M S Intl Inc (Dallas, TX)
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| Majors Stone (Oscar, LA)
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| Malave Granite & Stone Library (Charlotte, NC)
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| Maple Trade Corp (South San Franci, CA)
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| Marc Collette Stone Work (Jupiter, FL)
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| Mason Man (Liberty Hill, TX)
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| Masonville Stone (Masonville, NY)
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| Matco Stone Ctr Inc (Pompano Beach, FL)
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| Materials Marketing (Santa Barbara, CA)
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| Materials Marketing Corp (Chicago, IL)
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| Mex Co Building Materials Llc (Elmendorf, TX)
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| Mile Stone Apt Developers Llc (Denver, CO)
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| Milestone Inc (Santa Fe, NM)
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| Millenium Tile & Marble (Anaheim, CA)
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| Mjmc Natural Stone (Lewisville, TX)
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| Montello Marble & Granite (Anaheim, CA)
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| Monty's Mulch (Douglassville, PA)
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