Forging Companies
| Ofab (Ocala, FL)
Primarily Serving: Gainesville, FL - Spring Hill, FL - Deltona, FL - Sanford, FL |
| Ohio Knife & Grinding Co (Akron, OH)
Primarily Serving: Cuyahoga Falls, OH - Canton, OH - Cleveland, OH - Lakewood, OH |
| Ohio Star Forge Co (Warren, OH)
Primarily Serving: Youngstown, OH - Cuyahoga Falls, OH - Akron, OH - Mentor, OH |
| Ohio Steel Trading Inc (Chagrin Falls, OH)
Primarily Serving: Cleveland, OH - Mentor, OH - Cuyahoga Falls, OH - Lakewood, OH |
| Oil City Tube Div (Oil City, PA)
Primarily Serving: Erie, PA - Youngstown, OH - Pittsburgh, PA - Mentor, OH |
| Oilfield Pipe & Supply Inc (Glen Allen, VA)
Primarily Serving: Richmond, VA - Newport News, VA - Burke, VA - Hampton, VA |
| Oklahoma Forge Inc (Tulsa, OK)
Primarily Serving: Broken Arrow, OK - Cleveland, OK - Canadian, OK - Edmond, OK |
| Olin De Forge Co (Rutland, VT)
Primarily Serving: Schenectady, NY - Albany, NY - Manchester, NH - Nashua, NH |
| Olympic Steel Co (Bedford, OH)
Primarily Serving: Cleveland, OH - Lakewood, OH - Cuyahoga Falls, OH - Akron, OH |
| Olympic Steel Co (Milford, CT)
Primarily Serving: Stratford, CT - West Haven, CT - Bridgeport, CT - New Haven, CT |
| On Spot of North America (North Vernon, IN)
Primarily Serving: Bloomington, IN - Louisville, KY - Indianapolis, IN - Cincinnati, OH |
| Oregon Metal Slitters (Portland, OR)
Primarily Serving: Beaverton, OR - Clackamas, OR - Vancouver, WA - Gresham, OR |
| Oregon Steel Division (Portland, OR)
Primarily Serving: Beaverton, OR - Clackamas, OR - Vancouver, WA - Gresham, OR |
| Orion Ornamental Iron Inc (North Hollywood, CA)
Primarily Serving: Burbank, CA - Glendale, CA - Los Angeles, CA - Santa Monica, CA |
| Orscheln Products Llc (Moberly, MO)
Primarily Serving: Columbia, MO - O Fallon, MO - Blue Springs, MO - Saint Peters, MO |
| Osm Tubular (Portland, OR)
Primarily Serving: Beaverton, OR - Clackamas, OR - Vancouver, WA - Gresham, OR |
| Overland Metals Inc (Saint Louis, MO)
Primarily Serving: Florissant, MO - Saint Charles, MO - Saint Peters, MO - O Fallon, MO |
| Owen Steel Co (New York, NY)
Primarily Serving: Union City, NJ - Jersey City, NJ - Brooklyn, NY - Bayonne, NJ |
| Owensdale Scrap & Recycling (Connellsville, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Charles Town, WV - Canton, OH |
| P & H Iron & Supply Inc (Hammond, IN)
Primarily Serving: Gary, IN - Oak Lawn, IL - Tinley Park, IL - Orland Park, IL |
| Pacific Agents (Lake Oswego, OR)
Primarily Serving: Portland, OR - Beaverton, OR - Clackamas, OR - Hillsboro, OR |
| Pacific Coast Recycling Allway (San Diego, CA)
Primarily Serving: National City, CA - La Mesa, CA - Chula Vista, CA - Santee, CA |
| Pacific Forge Inc (Fontana, CA)
Primarily Serving: Rialto, CA - Rancho Cucamonga, CA - San Bernardino, CA - Ontario, CA |
| Pacific Industrial Metal Corp (Los Angeles, CA)
Primarily Serving: Huntington Park, CA - Inglewood, CA - Glendale, CA - Monterey Park, CA |
| Pacific Steel (Billings, MT)
Primarily Serving: Great Falls, MT - Casper, WY - Idaho Falls, ID |
