| | Lanier Industries Inc Steel pins | |
| | Line Tool & Machine Co Tools, machines, gages, pins, prototypes & special automotive parts | |
| | Mac-It Corp Screw machine products; special fasteners; hex & drive keys; set, arbor, lock & tool post screws; pins; end mill sets & cam studs | |
| | MascoTech Forming Technologies Metalworking extrusions & stampings; cold extruded metal parts: piston pins, sockets & gears | |
| | Mc Mahon Brothers Machine Wks Screw machine products: chuck keys, nuts, studs, cap nuts & pins, tap & socket wrenches | |
| | Modern Engraving Co Engraved plastic signs, name pins & panel labels | |
| | Neuwer Tool Corp Tool & die machine shop; mold components; sleeves; core pins; cavities; general machining; surface, cylindrical, ID, OD & centerless grinding | |
| | Newcor Technologies Inc Shafts, rocker arms, pins, water pumps & automotive stampings | |
| | Northwood Products Inc Variety wood turning; plugs, handles, spindles, drawer pulls, wood products, shear pins, ring fingers & sticks | |
| | Oakley Industries Inc Stainless steel tubing, terminal pins & custom machinery for use in the heating element industry | |
| | Ohio Nut & Bolt Co Weld fasteners: bolts, nuts, screws, pins & leveling feet | |
| | Philadelphia Regalia Co Emblems, pins & badges | |
| | Pin-Key Manufacturing Co Assemble dowel, hinge pins & machine keys | |
| | Pontiac Engraving Plastic injection & vacuum formed molds, metal engraving, date code pins & mold inserts, die cast dies | |
| | Reino Tool & Manufacturing Co Precision pins, shafts, screw machine products, centerless grinding, wire & wire products | |
