| NCNorthwest Copper Works, INC. | Portland | OR | — | ● ACTIVE |
Northwest Machine Works, INC. | Canby | OR | — | ● ACTIVE |
Norwood Enterprises INC | Pensacola | FL | — | ● ACTIVE |
Noveon Magnetics INC | San Marcos | TX | — | ● ACTIVE |
Novosel Instrument Shop, INC. | Pleasant Gap | PA | — | ● ACTIVE |
Novus Manufacturing Solutions, LLC | Murfreesboro | TN | — | ● ACTIVE |
Nscrypt, INC | Orlando | FL | 1–19 | ● ACTIVE |
N & S Flame Spray, LLC | Mannford | OK | — | ● ACTIVE |
Nsh USA CORP | Albany | NY | 100–499 | ● ACTIVE |
| NPNth Precision Machining INC | Gardena | CA | — | ● ACTIVE |
Numalliance-north America, INC. | Lebanon | OH | 20–99 | ● ACTIVE |
Numerical Precision, INC. | Crosby | TX | 100–499 | ● ACTIVE |
Numericraft, INC | Tucson | AZ | — | ● ACTIVE |
| NCNutmeg Chrome Corporation, the | West Hartford | CT | — | ● ACTIVE |
Nwi Defense LLC | Albany | OR | 20–99 | ● ACTIVE |
Nylok LLC | Hawthorne | NJ | — | ● ACTIVE |
Oak Ridge Tool - Engineering, INC. | Oak Ridge | TN | — | ● ACTIVE |
| OEOboyle Enterprises INC | Hagerstown | MD | — | ● ACTIVE |
Observa-dome Laboratories, INC. | Jackson | MS | — | ● ACTIVE |
Obsidian Engineering, LLC | Walworth | WI | — | ● ACTIVE |
Odin Fabrication, INC. | Elburn | IL | — | ● ACTIVE |
Odyssey Machining | San Jose | CA | — | ● ACTIVE |
| OPO.e.m. Precision LLC | Stanton | CA | — | ● ACTIVE |
Oertel Metal Works, INC. | Davenport | IA | 20–99 | ● ACTIVE |
| OCOhio Coatings CO. | Yorkville | OH | 20–99 | ● ACTIVE |
Oklahoma Safety Equipment CO INC | Broken Arrow | OK | — | ● ACTIVE |
| OKOlean Keystone Tool & Die CO INC | Westons Mills | NY | — | ● ACTIVE |
Oliver & Dahlman Equipment Co., INC. | Elkton | FL | — | ● ACTIVE |
Oliver Packaging and Equipment Company, LLC | Grand Rapids | MI | — | ● ACTIVE |
Olmar Supply, INC. | Livermore | CA | 20–99 | ● ACTIVE |
Omanson Precision Engineering, INC | Chino | CA | — | ● ACTIVE |
| OIOmley Industries, INC. | Grants Pass | OR | — | ● ACTIVE |
Omni Aerospace INC | Wichita | KS | — | ● ACTIVE |
Omni Die and Engineering, INC | Holland | MI | 20–99 | ● ACTIVE |
Omni Medical Systems, INC. | Colchester | VT | — | ● ACTIVE |
| OMOmni Metal Finishing, INC. | Fountain Valley | CA | — | ● ACTIVE |
Omni Services, INC | Riceville | TN | — | ● ACTIVE |
Omni-x USA INC | Englewood | CO | 20–99 | ● ACTIVE |
Ondemandfab LLC | Sanford | FL | — | ● ACTIVE |
One-way Manufacturing INC. | Anaheim | CA | — | ● ACTIVE |
Onodi Tool & Engineering CO | Melvindale | MI | 20–99 | ● ACTIVE |
Onsite Performance Machine, LLC | Denham Springs | LA | — | ● ACTIVE |
| OMOnward Manufacturing Company | Dickson | TN | 20–99 | ● ACTIVE |
Onyx Optics, INC. | Dublin | CA | — | ● ACTIVE |
Opti-forms, INC. | Temecula | CA | — | ● ACTIVE |
Orbel CORP | Easton | PA | — | ● ACTIVE |
Orion Machining INC | New Prague | MN | — | ● ACTIVE |
| OAOrizon Aerostructures LLC | Olathe | KS | — | ● ACTIVE |
Orlando Spring CORP | Huntington Beach | CA | — | ● ACTIVE |
Oro Manufacturing CO | Monroe | NC | — | ● ACTIVE |
Ortiz Tool, LLC | Windsor | CT | — | ● ACTIVE |
| OTOrt Tool and Die CORP | Erie | MI | 20–99 | ● ACTIVE |
Outback Investment Group LLC | Bend | OR | — | ● ACTIVE |
Outrider Mgt LLC | Tulsa | OK | — | ● ACTIVE |
Owens Industries, LLC | Oak Creek | WI | — | ● ACTIVE |
Owen Steel Company, INC. | Columbia | SC | 100–499 | ● ACTIVE |
Oxnard Precision Fabrication, INC. | Oxnard | CA | — | ● ACTIVE |
O & Y Precision INC | Morgan Hill | CA | — | ● ACTIVE |
| OMOzark Mountain Technologies, LLC | Cuba | MO | 20–99 | ● ACTIVE |
Pacific Aerospace & Electronics, LLC | Sequim | WA | 1–19 | ● ACTIVE |
Pacific Bearing Company | Roscoe | IL | — | ● ACTIVE |
Pacific Corrugated Pipe Company LLC | Fontana | CA | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Sacramento | CA | — | ● ACTIVE |
Pacific Metallurgical, INC. | Kent | WA | — | ● ACTIVE |
Pacific Press Holdings LLC | Mount Carmel | IL | 20–99 | ● ACTIVE |
Pacific Stainless Products, INC | Saint Helens | OR | — | ● ACTIVE |
Pacon Mfg, INC. | Livermore | CA | — | ● ACTIVE |
Pac Tech USA Packaging Technologies, INC | Santa Clara | CA | — | ● ACTIVE |
Padgett Machine Tools CO INC | Gatesville | TX | — | ● ACTIVE |
Padgett-swann Machinery Company | Tampa | FL | — | ● ACTIVE |
Padron Metal Finishing Company INC | California City | CA | — | ● ACTIVE |
Painter Tool Incorporated | Irwin | PA | — | ● ACTIVE |
Pal-con, LLC | Stephenville | TX | 20–99 | ● ACTIVE |
Palmetto Plating CO INC | Easley | SC | — | ● ACTIVE |
Palmetto Precision Machining, INC | Anderson | SC | — | ● ACTIVE |
Paragon Die & Engineering CO | Grand Rapids | MI | — | ● ACTIVE |
Parametric Machining Incorporated | Huntertown | IN | — | ● ACTIVE |
Paramount Machine Company, INC. | Manchester | CT | — | ● ACTIVE |
Parker Rust-proof of Cleveland INC | Cleveland | OH | — | ● ACTIVE |
| PWParker Welding & Fabrication INC | Winterset | IA | 1–19 | ● ACTIVE |
Parkn Manufacturing, LLC | Litchfield | OH | — | ● ACTIVE |
Par Systems, LLC | Shoreview | MN | 100–499 | ● ACTIVE |
Partco, LLC | Port Allen | LA | 20–99 | ● ACTIVE |
Partner Steel CO INC | Pocatello | ID | — | ● ACTIVE |
Parts Tool & Die, LLC | Agawam | MA | — | ● ACTIVE |
Pasco Machine CO | Pasco | WA | 20–99 | ● ACTIVE |
| PTPas Technologies INC | Kansas City | MO | — | ● ACTIVE |
Pathfinder Industries, INC | Fulton | NY | — | ● ACTIVE |
Patriot Steel Fabrication, INC. | Church Creek | MD | — | ● ACTIVE |
Patriot Tool INC | Dearborn Heights | MI | — | ● ACTIVE |
| PMPatterson Mold and Tool, LLC | Saint Charles | MO | 20–99 | ● ACTIVE |
Patterson Precision Manufacturing INC | Norton Shores | MI | — | ● ACTIVE |
Pattison Metal Fab INC | Broken Arrow | OK | — | ● ACTIVE |
Paul Mueller Company | Springfield | MO | 500+ | ● ACTIVE |
Paulo Products CO | Saint Louis | MO | — | ● ACTIVE |
Pauway CORP. | Wallingford | CT | — | ● ACTIVE |
Pbm Supply & Mfg. INC. | Chico | CA | — | ● ACTIVE |
| PIPbtt INC | Newburgh | IN | — | ● ACTIVE |
Pcx Aerostructures, LLC | Newington | CT | — | ● ACTIVE |
Pdj Cutting and Fabricating, LLC | Manitowoc | WI | — | ● ACTIVE |