| Midamerica Door Co (Ponca City, OK)
|
| Mid-Georgia Aluminum Window Co (Thomaston, GA)
|
| Midland Garage Door Mfg Co (West Fargo, ND)
|
| Mid-Valley Glass & Millwork (Eugene, OR)
|
| Midwest Window & Door Corp (Springfield, MO)
|
| Miele Iron Works Mfg (Union, NJ)
|
| Miles Kedex Co (Westminster, MA)
|
| Milgard Manufacturing Inc (Tacoma, WA)
|
| Milgard Manufacturing Inc (Hollister, CA)
|
| Milgard Windows (Temecula, CA)
|
| Milim (Los Angeles, CA)
|
| Mill Tech (Aurora, CO)
|
| Miller Weather-Tite Co (Baltimore, MD)
|
| Modern Venetian Blind Corp (West Palm Beach, FL)
|
| Modern Windows (Astoria, NY)
|
| Monarch Manufacturing Co (Englewood, CO)
|
| Montana Glass (Missoula, MT)
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| Moss Supply Co (Raleigh, NC)
|
| Multicolor (Newark, NJ)
|
| Nation Windstorm Protection (Miami, FL)
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| National Custom Hollow Metal (Little Rock, AR)
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| National Glass & Construction (Miami, FL)
|
Co
