| Mfw Dock Co (Friendsville, TN)
|
| Middle Keys Marine Constr (Key Colony Beach, FL)
|
| Midwest Crane & Rigging (Olathe, KS)
|
| Midwest Crane Svc (Belfield, ND)
|
| Miller's Dock & Boat Lift (Eagle River, WI)
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| Millstone Marine Construction (Harbinger, NC)
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| Milwaukee Crane & Equipment Co (Portland, OR)
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| Minderman Marine Products Inc (Port Clinton, OH)
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| Minnewaska Marine (Starbuck, MN)
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| Modern Crane Svc (Laredo, TX)
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| Moody Industries Inc (Saint Petersburg, FL)
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| Morrison Builders Inc (Fort Lauderdale, FL)
|
| Morrow Equipment Co (Houston, TX)
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| Mo-Zark Steel Fabricators (Climax Springs, MO)
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| Mrc Lifting Svc (Oklahoma City, OK)
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| Msc Inc (Saint Pauls, NC)
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| Muldoon Marine (Austin, TX)
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| Multi Two Electric Inc (Lancaster, PA)
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| Musky House Marine & Arctic (Longville, MN)
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| Myers Materials Handling (Newport, KY)
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| Nautical Structures Industries (Fort Lauderdale, FL)
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| Newman's Factory Outlet Retail (Audubon, MN)
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| North American Industries (Woburn, MA)
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| Okie Newt's Welding (Kingston, OK)
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| Oklahoma Boatlifts (Broken Arrow, OK)
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