| Miller Wire Works (Birmingham, AL)
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| Millisat Inc (Portland, OR)
|
| Mmi (Waukegan, IL)
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| Mmi Products Inc (Houston, TX)
|
| Mnp Steel & Wire (Utica, MI)
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| Modern Fence Co (Kevil, KY)
|
| Molecu Wire Corp (Somerset, NJ)
|
| Monroe Cable Co (Middletown, NY)
|
| Monroe Fencing Co (Monroe, MI)
|
| Montana Fence Erectors (Kalispell, MT)
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| Montana Linx Mfg (Billings, MT)
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| Montgomery County Iron Works (Porter, TX)
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| Montgomery Fence Wholesale (Pike Road, AL)
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| Montgomery Wire Corp (Littleton, NH)
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| Moonlight Wood Fence Co (Martinsville, IN)
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| Moore Co (Charleston, WV)
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| Moore Fence (Bloomsdale, MO)
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| Morgan Fence & Decks (Decatur, AL)
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| Morgan-Koch (Worcester, MA)
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| Morning Star Fence (Portland, OR)
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| Morris Fence (Schaghticoke, NY)
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| Morrison Fence Co (Oklahoma City, OK)
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| Morrison's Fence Co (Panama City, FL)
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| Morton Jones Co (Ramona, CA)
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| Mount Joy Wire Corp (Mount Joy, PA)
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