| | American Feed Screw Inc (Akron, OH) Extruder & injection feed screws, barrels, plastic & rubber processing machinery parts; rubber extrusion & blow molding machinery | |
| | Ampco-Pittsburgh Corp (Pittsburgh, PA) Roll mill machinery & centrifugal pumps; heat exchanger & feed screws | |
| | Archer Screw Products (Franklin Park, IL) Screws, nuts, bolts & washers | |
| | Automatic Materials Handling (Philadelphia, PA) Special packaging machinery, drum inverting hoists, timing screws & liquid filling machine nozzles | |
| | B & B Gear & Machine Co (New Lebanon, OH) Gears, spleens, lead screws, nuts & retainers; gear cutting | |
| | B C & F Tool Co (Oak Park, MI) Aircraft parts, precision gundrilling & orthopedic bone screws | |
| | Bethlehem Industries Inc (Franklin Park, IL) Dies, tools, jigs & fixtures; metal stampings; thumb screws & sheet metal fabricating | |
| | Borden, L E Co (Roseville, MI) Cold heading fasteners & screws | |
| | C & K Screw Co (Redford, MI) Screw machine products, special connectors, tube cutoff service, precision turned parts, small assemblies & special screws & nuts | |
| | Cardinal Fastener & Specialty (Bedford Heights, OH) Special bolts, socket heads, cap screws & hot heading | |
| | CSS International Corp (Philadelphia, PA) Timing screws & packaging machine parts | |
| | Daniel Co (Palatine, IL) Socket screws & shoulder bolts | |
| | Davis Machine Products Inc (Rome, OH) Machine shop: plastic injection & extruding machine feed screws; drilling, cutting, boring, mill & lathe work, general & CNC machining | |
| | E M P Manufacturing (Chesterfield, MI) Cold headed parts, industrial fasteners & screws | |
| | Eagen, James Sons Co (Wyoming, PA) Screw conveyor feed screws | |
