Steel Service Centers
| Hoffman Metal Products (San Carlos, CA)
Primarily Serving: Redwood City, CA - San Mateo, CA - Palo Alto, CA - Mountain View, CA |
| Holloway Wire Rope Svc (Tulsa, OK)
Primarily Serving: Broken Arrow, OK - Cleveland, OK - Canadian, OK - Edmond, OK |
| Holyoke Windustrial (Ludlow, MA)
Primarily Serving: Chicopee, MA - Springfield, MA - Manchester, CT - East Hartford, CT |
| Housatonic Wire Co (Seymour, CT)
Primarily Serving: Hamden, CT - New Haven, CT - West Haven, CT - Milford, CT |
| Houston Wire & Cable Co (Norwalk, CA)
Primarily Serving: Cerritos, CA - Bellflower, CA - Downey, CA - Lakewood, CA |
| Howard Steel Corp (Lincolnshire, IL)
Primarily Serving: Arlington Heights, IL - Palatine, IL - Mount Prospect, IL - Des Plaines, IL |
| Hudson Rollup Door & Iron Work (Jersey City, NJ)
Primarily Serving: Union City, NJ - New York, NY - Bayonne, NJ - Newark, NJ |
| Hughes Industrial Supply (San Leandro, CA)
Primarily Serving: Hayward, CA - Castro Valley, CA - Alameda, CA - Oakland, CA |
| Hughes Supply Inc (Bellevue, WA)
Primarily Serving: Redmond, WA - Seattle, WA - Renton, WA - Issaquah, WA |
| Hughes Supply Inc (Madison, AL)
Primarily Serving: Huntsville, AL - Tanner, AL - Decatur, AL - Murfreesboro, TN |
| Hummelstein Steel (Jonesboro, AR)
Primarily Serving: Memphis, TN - Jackson, TN - Conway, AR - North Little Rock, AR |
| Hunter Pipe & Supply Co (Rock Hill, SC)
Primarily Serving: Charlotte, NC - Gastonia, NC - Concord, NC - Columbia, SC |
| Hwc Distribution Corp (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Hydraulic Hose Svc (Emeryville, CA)
Primarily Serving: Berkeley, CA - Oakland, CA - Alameda, CA - Richmond, CA |
| Hydro Products Inc (Yale, OK)
Primarily Serving: Cleveland, OK - Tulsa, OK - Edmond, OK - Broken Arrow, OK |
| Hydrophysics Pipe Inspection (Elbert, CO)
Primarily Serving: Colorado Springs, CO - Aurora, CO - Denver, CO - Westminster, CO |
| Hyndai Pipe of America Inc (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Hyper Tech Research (Columbus, OH)
Primarily Serving: Springfield, OH - Dayton, OH - Middletown, OH - Hamilton, OH |
| Hyundai Pipe of America Inc (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Icon Design Studio Inc (Phoenix, AZ)
Primarily Serving: Glendale, AZ - Tempe, AZ - Peoria, AZ - Scottsdale, AZ |
| Ideal Steel Supply (Bronx, NY)
Primarily Serving: Mount Vernon, NY - Yonkers, NY - New Rochelle, NY - New York, NY |
| Idod Systems Llc (Grant Park, IL)
Primarily Serving: Tinley Park, IL - Hammond, IN - Orland Park, IL - Gary, IN |
| Impact Steel Canada (Troy, MI)
Primarily Serving: Sterling Heights, MI - Royal Oak, MI - Rochester, MI - Pontiac, MI |
| Imports International Inc (Euclid, OH)
Primarily Serving: Cleveland, OH - Mentor, OH - Lakewood, OH - Cuyahoga Falls, OH |
| Independent Aluminum (Bradenton, FL)
Primarily Serving: Sarasota, FL - Saint Petersburg, FL - North Port, FL - Largo, FL |
