Iron Forging Companies
| Cronimet Corp (Decatur, AL)
Primarily Serving: Tanner, AL - Huntsville, AL - Birmingham, AL - Franklin, TN |
| Crosby Group-Lebus Mfg (Longview, TX)
Primarily Serving: Jefferson, TX - Tyler, TX - Shreveport, LA - Bossier City, LA |
| Cross River Metals (San Antonio, TX)
Primarily Serving: New Braunfels, TX - San Marcos, TX - Austin, TX - Cedar Park, TX |
| Cross Sheet Metal Inc (Lambertville, MI)
Primarily Serving: Toledo, OH - Ann Arbor, MI - Taylor, MI - Canton, MI |
| Crucible Materials Corp (Oakdale, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Akron, OH |
| Crucible Materials Corp (Syracuse, NY)
Primarily Serving: Clay, NY - Utica, NY - Rochester, NY - Schenectady, NY |
| Crushproof Tubing Inc (MC Comb, OH)
Primarily Serving: Toledo, OH - Fort Wayne, IN - Springfield, OH - Ann Arbor, MI |
| C-Saw (Buchanan, MI)
Primarily Serving: South Bend, IN - Mishawaka, IN - Elkhart, IN - Gary, IN |
| Csn (Marshall, MN)
Primarily Serving: Sioux Falls, SD - Saint Cloud, MN - Minnetonka, MN - Eden Prairie, MN |
| Cummings Steel & Tubular Prods (Fair Oaks, CA)
Primarily Serving: Citrus Heights, CA - Rancho Cordova, CA - Carmichael, CA - Folsom, CA |
| Curtis Steel Corp (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Custom Alloy Welding & Fab (Eyota, MN)
Primarily Serving: Rochester, MN - La Crosse, WI - Lakeville, MN - Eau Claire, WI |
| Custom Coil Cutting (Salt Lake City, UT)
Primarily Serving: Sandy, UT - West Jordan, UT - South Jordan, UT - Layton, UT |
| Custom Crankshaft (Merrill, IA)
Primarily Serving: Sioux City, IA - Sioux Falls, SD - Omaha, NE - Council Bluffs, IA |
| Custom Design Metals (Bohemia, NY)
Primarily Serving: Brentwood, NY - Levittown, NY - Hempstead, NY - Norwalk, CT |
| Custom Fabricating & Repair (Marshfield, WI)
Primarily Serving: Eau Claire, WI - La Crosse, WI - Appleton, WI - Oshkosh, WI |
| Custom Iron Works (Lubbock, TX)
Primarily Serving: Midland, TX - Amarillo, TX - Odessa, TX - Abilene, TX |
| Custom Metal Shearing Inc (Dayton, OH)
Primarily Serving: Middletown, OH - Springfield, OH - Hamilton, OH - Cincinnati, OH |
| Custom Stainless Steel Inc (Saint Paul, MN)
Primarily Serving: Minneapolis, MN - Burnsville, MN - Eden Prairie, MN - Minnetonka, MN |
| Custom Steel Processing (Madison, IL)
Primarily Serving: Saint Louis, MO - Florissant, MO - Saint Charles, MO - Saint Peters, MO |
| Custom Technologies (Camden Wyoming, DE)
Primarily Serving: Newark, DE - Vineland, NJ - Wilmington, DE - Dundalk, MD |
| C-Z Realtors (Cambridge, OH)
Primarily Serving: Canton, OH - Akron, OH - Columbus, OH - Cuyahoga Falls, OH |
| D & B Steel Co (Brookpark, OH)
Primarily Serving: Lakewood, OH - Cleveland, OH - Elyria, OH - Lorain, OH |
| D & D Process Piping & Fab Inc (Stratford, WI)
Primarily Serving: Eau Claire, WI - La Crosse, WI - Appleton, WI - Oshkosh, WI |
| D & D Systems Inc (Shelton, CT)
Primarily Serving: Milford, CT - Stratford, CT - West Haven, CT - Bridgeport, CT |
