| Fabrication | 34,705,701 |
| Machining | 14,579,997 |
| Stamping | 14,065,874 |
| Fasteners & Hardware | 8,595,857 |
| Raw Material & Trim | 6,599,269 |
| Casting | 4,605,480 |
| Coating | 4,244,679 |
| Molding | 3,187,473 |
| Gears | 2,848,317 |
| Apparel | 2,406,407 |
| Assembly | 2,009,232 |
| Forging | 845,216 |
| Tube Bending | 275,052 |
| Woodworking | 164,967 |
| Pumps, Valves & Fittings | 87,493 |
| Powdered Metal Forming | 60,600 |
| Extrusions | 51,620 |
| Springs & Wire Forming | 15,840 |
| Grinding | 4,600 |
| Tool, Die & Mold Making | 3,819 |
| Rapid Prototyping | 2,507 |
| Engineering & Design Services | 2 |