| 3031 | Steel Conduit | Company Product |
| 3032 | Steel Cone Fabrications | Company Product |
| 3033 | Steel Cones | Company Product |
| 3034 | Steel Container | Company Product |
| 3035 | Steel Culvert | Company Product |
| 3036 | Steel Deformed Bars | Company Product |
| 3037 | Steel Dies | Company Product |
| 3038 | Steel Distributors | Company Product |
| 3039 | Steel Door Cylinder Rim Lock | Company Product |
| 3040 | Steel Door Cylinder Rim Lock With Lever Handle | Company Product |
| 3041 | Steel Door Lever Tumbler Rim Lock With Lever Handle | Company Product |
| 3042 | Steel Door Lock | Company Product |
| 3043 | Steel Door Lock With Lever Handle | Company Product |
| 3044 | Steel Doors | Company Product |
| 3045 | Steel Drums | Company Product |
| 3046 | Steel Drums & Barrels | Company Product |
| 3047 | Steel Duct | Company Product |
| 3048 | Steel Ducting | Company Product |
| 3049 | Steel End Plate | Company Product |
| 3050 | Steel Erectors | Company Product |
| 3051 | Steel Fabrication | Company Product |
| 3052 | Steel Fabrication Works | Company Product |
| 3053 | Steel Fabricaton | Company Product |
| 3054 | Steel Fabricators | Company Product |
| 3055 | Steel Flat Chisels | Company Product |
| 3056 | Steel Forgings | Company Product |
| 3057 | Steel Formworks | Company Product |
| 3058 | Steel Frame | Company Product |
| 3059 | Steel Frame Components | Company Product |
| 3060 | Steel Frame Parts | Company Product |