Nickel Pipe Manufacturers
| Carpenter Specialty Wire Prods (Orangeburg, SC) |
| Denardo Wire & Cable Co (Fitchburg, MA) |
| Design Shapes In Steel (South El Monte, CA) |
| Eagle Brass Co (Leesport, PA) |
| Efd Inc (Lincoln, RI) |
| Elektrisola Inc (Concord, NH) |
| Flashco Manufacturing (Healdsburg, CA) |
| Forming Specialties Inc (Compton, CA) |
| Granite City Shot (Granite City, IL) |
| Gypsy Mining Inc (Sebastian, FL) |
| Halox (Hammond, IN) |
| Hutchinson Sealing Systems Inc (Auburn Hills, MI) |
| Isoform (Renton, WA) |
| Kapp Alloy & Wire Inc (Oil City, PA) |
| Ken's Metal Rolling (Kent, WA) |
| M Corp (Lisbon, NH) |
| Mc Donald Steel Corp (MC Donald, OH) |
| Metal Forming & Machining Sltn (Oceanside, CA)
Manufacturer |
| Midwest Roll-Forming & Mfg Inc (Pierceton, IN) |
| Morin West Corp (Fontana, CA) |
| Multi Tech Industries (Woodstock, IL) |
| Nexans Inc (New Holland, PA) |
| North Star Co Inc (Gardena, CA) |
| Northeastern Roll Tools Inc (Westlake, OH) |
| Optenberg Enterprises Llc (Sheboygan, WI) |
