| Lakes Region Mfg (Belmont, NH)
|
| Lamon's Beaumont Bolt & Gasket (Beaumont, TX)
|
| Lamons Freeport Bolt & Gasket (Clute, TX)
|
| Lamons Gasket Co (Houston, TX)
|
| Lamons Metal Gasket Co (Joliet, IL)
|
| Lamons Power Engineering (Martinez, CA)
|
| Lehigh Gasket Co (Bath, PA)
|
| Lindstrom & King Co (Paterson, NJ)
|
| Lorenzo & Sons Boiler Gasket (South El Monte, CA)
|
| Lyons Gasket & Fabricating Co (La Grange, IL)
|
| Macroseal Inc (Hopewell, VA)
|
| Maine Industrial Plastics (Newcastle, ME)
|
| Majr Products (Saegertown, PA)
|
| Manufactured Rubber Products (Philadelphia, PA)
|
| Martin Fluid (Houston, TX)
|
| Material Fabricators Inc (Buellton, CA)
|
| Mc Gaskets & Ptfe Specs Inc (Houston, TX)
|
| Metallo Gasket Co (Beach Haven, NJ)
|
| Metallo Gasket Co (New Brunswick, NJ)
|
| Meterguard (Slaton, TX)
|
| Miami Valley Gasket Co (Dayton, OH)
|
| Michael-Stephens Co (Troy, MI)
|
| Micromold Products Inc (Yonkers, NY)
|
| Midwest Gasket Co (Itasca, IL)
|
| Midwest Gasket Corp (Milroy, IN)
|
