| Hancor Inc (Waverly, NY)
|
| Hancor Inc (North Springfiel, VT)
|
| Hantech (Troy, MI)
|
| Hawk Plastics Inc (Alpine, AL)
|
| Heartland Manufacturing Inc (Lakeland, FL)
|
| Heritage Plastic South Inc (Tampa, FL)
|
| Heritage Plastics Co (Picayune, MS)
|
| Heywood-Williams Inc (Elkhart, IN)
|
| Interstate Plastic Inc (Post Falls, ID)
|
| J E Murphy & Sons Concrete Inc (Belton, SC)
|
| Jm Eagle Co (Visalia, CA)
|
| Jm Eagle Co (Hastings, NE)
|
| Jm Eagle Co (Fontana, CA)
|
| Jm Eagle Co (Conroe, TX)
|
| Jm Eagle Us Poly (Tulsa, OK)
|
| J-M Manufacturing Inc (Umatilla, OR)
|
| J-M Mfg Co (Stockton, CA)
|
| Kennedy Solutions/Ksi (Prescott, MI)
|
| Lamson Vylon Pipe (Beachwood, OH)
|
| Lasco Fittings Inc (Orlando, FL)
|
| Lewis Pipe Co (Ardmore, AL)
|
| Martin Rea International Inc (Dexter, MI)
|
| Modern Products Industries Inc (Beeville, TX)
|
| National Pipe & Plastics Inc (Vestal, NY)
|
| Nebraska Plastics Inc (Cozad, NE)
|
