| A-1 Welders | 818-761-1131 | 5244 Vineland Ave | North Hollywood | CA | 91601 |
| Access Steel Fabricatin Inc | 818-767-7878 | 9071 Norris Ave | Sun Valley | CA | 91352 |
| Accu Draft | 818-814-2120 | 14135 Francisquito Ave | Baldwin Park | CA | 91706 |
| Affordable Building Systems | 818-771-0600 | 11180 Penrose St | Sun Valley | CA | 91352 |
| Affordable Housing Exports | 818-771-0080 | 11180 Penrose St | Sun Valley | CA | 91352 |
| All Tech & Associates | 818-333-8090 | 151 S 9th Ave | Industry | CA | 91746 |
| Amro Fabricating Inc | 818-579-2200 | 1456 Chico Ave | South El Monte | CA | 91733 |
| Atlas Steel Inc | 818-709-0041 | 20555 Superior St | Chatsworth | CA | 91311 |
| B J Steel Fabrication | 818-337-2356 | 5114 Elton St | Baldwin Park | CA | 91706 |
| Bellis Steel Co | 818-886-5601 | 8740 Vanalden Ave | Northridge | CA | 91324 |
| Bonneville Steel | 818-303-1002 | 13654 Live Oak Ln | Irwindale | CA | 91706 |
| Bore-Max Corp | 818-448-9708 | 3380 Gilman Rd | El Monte | CA | 91732 |
| Bore-Max Corp | 818-443-8616 | 3380 Gilman Rd | El Monte | CA | 91732 |
| Buchen C A Corp | 818-767-5408 | 9231 Glenoaks Blvd | Sun Valley | CA | 91352 |
| Canoga Rebar Inc | 818-998-7848 | 10049 Canoga Ave | Chatsworth | CA | 91311 |
| Carey Enterprises Inc | 818-353-2668 | 10047 Commerce Ave | Tujunga | CA | 91042 |
| Carey Enterprises Inc | 818-353-6068 | 10047 Commerce Ave | Tujunga | CA | 91042 |
| Covina Welding & Sheet Metal | 818-332-6293 | 473 E Front St | Covina | CA | 91723 |
| D & D Indl Structural Steel | 818-442-2090 | 2415 Tyler Ave | El Monte | CA | 91733 |
| D & D Steel | 818-346-7375 | 7752 Nevada Ave | Canoga Park | CA | 91304 |
| D & M Steel | 818-896-2070 | 11035 Sutter Ave | Pacoima | CA | 91331 |
| D J Scheffler Drilling Co | 818-912-6034 | 721 Brea Canyon Rd | Walnut | CA | 91789 |
| Doco | 818-359-5806 | 1408 Arrow Hwy | Irwindale | CA | 91706 |
| Eds Welding Service | 818-780-2700 | 6015 Kester Ave | Van Nuys | CA | 91411 |
| General Metal Fabricators | 818-443-2063 | 2011 Chico Ave | El Monte | CA | 91733 |
| Glendale Metal & Sheet Fabricators Inc | 818-444-3808 | 2310 Lee Ave | El Monte | CA | 91733 |
| Green Enterprise | 818-842-8807 | 213 N Victory Blvd | Burbank | CA | 91502 |
| Harik Construction | 818-334-2598 | 5277 Vincent Ave | Irwindale | CA | 91706 |
| Hi Tech Steel Works | 818-896-2266 | 12115 Branford St | Sun Valley | CA | 91352 |
| Hoertig Iron Works | 818-968-1574 | 221 S 6th Ave | Industry | CA | 91746 |
| Howe Welding | 818-357-8011 | 425 W Chestnut Ave | Monrovia | CA | 91016 |
| Huckvale Acquisition Inc | 818-831-8666 | 19527 Celtic St | Northridge | CA | 91326 |
| Hughes Steel Fabrication | 818-242-1042 | 5443 San Fernando Rd | Glendale | CA | 91203 |
| Invesco Incorporated | 818-334-9304 | 746 N Coney Ave | Azusa | CA | 91702 |
| Jones Bros Welding | 818-340-1514 | 7226 Deering Ave | Canoga Park | CA | 91303 |
| Junior Steel Co | 818-968-4671 | 660 S 6th Ave | Industry | CA | 91746 |
| K Short Inc | 818-358-8511 | 126 W Walnut Ave | Monrovia | CA | 91016 |
| Liberty Detailing Service | 818-821-0851 | 619 S 1st Ave | Arcadia | CA | 91006 |
| M & M Shop Weldng | 818-243-8682 | 6010 San Fernando Rd | Glendale | CA | 91202 |
| M & S Steel Fabrication Inc | 818-444-5454 | 2218 Lee Ave | South El Monte | CA | 91733 |
| Manchen Rich Welding & Fabrica | 818-780-1432 | 7412 Valjean Ave | Van Nuys | CA | 91406 |
| Mastercraft Iron Work Inc | 818-764-9669 | 13222 Raymer St | North Hollywood | CA | 91605 |
| Matsuo Bridge America Corp | 818-767-4014 | 8975 Mercedes Ave | Pacoima | CA | 91331 |
| Mccaron Steel Fabrication | 818-337-1275 | 5140 Lante St | Baldwin Park | CA | 91706 |
| Metro Steel Buildings Inc | 818-334-5121 | 1520 W Roosevelt St | Azusa | CA | 91702 |
| Mission Steel Corporation | 818-337-7241 | 4848 Azusa Canyon Rd | Irwindale | CA | 91706 |
| Morrison & Associates | 818-444-3941 | 11706 Ramona Blvd | El Monte | CA | 91732 |
| Mywi Fabricators | 818-572-4519 | 3015 Burton Ave | Rosemead | CA | 91770 |
| Mywi Fabricators | 818-279-6994 | 2115 Edwards Ave | South El Monte | CA | 91733 |
| Pacific Northwest Vacation Hom | 818-360-9138 | 11161 Bertrand Ave | Granada Hills | CA | 91344 |
| R & D Welding Co | 818-764-4869 | 13110 Saticoy St | North Hollywood | CA | 91605 |
| R J Rios Company | 818-773-7231 | 8739 Baird Ave | Northridge | CA | 91324 |
| Republic Iron Works | 818-442-3360 | 10819 Michael Hunt Dr | South El Monte | CA | 91733 |
| Safeway Welding | 818-448-8988 | 2557 Troy Ave | South El Monte | CA | 91733 |
| Senco Welding Co | 818-814-0550 | 5034 Heintz St | Baldwin Park | CA | 91706 |
| Shirlee Industries Inc | 818-285-1741 | 319 Agostino Rd | San Gabriel | CA | 91776 |
| Sierra Nevada Steel Corp | 818-365-4571 | 1201 Arroyo St | San Fernando | CA | 91340 |
| Smith Bros Custom Metal Fabrication Inc | 818-350-1872 | 1523 Potrero Ave | South El Monte | CA | 91733 |
| Spec Iron Inc | 818-982-4070 | 7244 Varna Ave | North Hollywood | CA | 91605 |
| Stainless Steel Products Inc | 818-841-9190 | 2980 N San Fernando Blvd | Burbank | CA | 91504 |
| Steel Systems Enginerring | 818-509-9200 | 6422 Bellingham Ave | North Hollywood | CA | 91606 |
| Steelwave | 818-897-5248 | 12085 Branford St | Pacoima | CA | 91333 |
| Steves Portable Welding Of North Hollywood | 818-762-8674 | 11119 Kittridge St | North Hollywood | CA | 91606 |
| Tomco Products | 818-960-4902 | 5157 Azusa Canyon Rd | Baldwin Park | CA | 91706 |
| Wagner Steel Inc | 818-969-1310 | 125 S Peckham Rd | Azusa | CA | 91702 |
| Wayco Steele Co | 818-337-1121 | 1414 Virginia Ave | Baldwin Park | CA | 91706 |
