| Fin-Fab (Tulsa, OK)
|
| Fraser Steel Co Inc (Albertville, MN)
|
| Gff Inc (Jacksonville, FL)
|
| Gowco Inc (Houston, TX)
|
| Grant Prideco Inc (Houston, TX)
|
| Grant Prideco Inc (Spring, TX)
|
| Greenville Tube Corp (Clarksville, AR)
|
| Hanna Steel Corp (Northport, AL)
|
| Hunter Steel (Fort Gibson, OK)
|
| I B & M Tubular Products Inc (Broadview, IL)
|
| Independence Tube Corp (Marseilles, IL)
|
| Index-Steel (Portland, OR)
|
| Ipsco Tubulars Inc (Geneva, NE)
|
| Itw Air Management (Cincinnati, OH)
|
| John Maneely Company (Collingswood, NJ)
|
| Jonesville Products Inc (Jonesville, MI)
|
| Jwn Assoc Llc (Hudson, OH)
|
| Kdc Holding (Bloomington, CA)
|
| Kentube Finned Products (Tulsa, OK)
|
| Kirk Eastern Inc (Gardner, MA)
|
| Kraftube Inc (Reed City, MI)
|
| La Barge Pipe & Steel Co (Birmingham, AL)
|
| Leavitt Tube Co Llc (Chicago, IL)
|
| Long's Blow Pipe Inc (El Dorado, AR)
|
| Major Metals Co (Mansfield, OH)
|
