| MTMetalcraft Technologies, INC. | Cedar City | UT | — | ◇ UNVERIFIED |
| MIMetal Integrity LLC | Carbondale | PA | — | ◇ UNVERIFIED |
| MMMicron Metalworks | Ham Lake | MN | — | ◇ UNVERIFIED |
| MGMidland Glass CO INC | Hopkins | MN | — | ◇ UNVERIFIED |
| MMMidland Manufacturing Company, INC. | Monroe | IA | — | ◇ UNVERIFIED |
| MMMid-point Machine, INC. | Glenbeulah | WI | — | ◇ UNVERIFIED |
| MTMinnesota Tool - Die Works INC | Anoka | MN | — | ◇ UNVERIFIED |
| MEMissouri Equipment Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| MTModified Tool INC | Emily | MN | — | ◇ UNVERIFIED |
| MMMohan Machining & Manufacturing INC | Sacramento | CA | — | ◇ UNVERIFIED |
| MEMohr Engineering | Brighton | MI | — | ◇ UNVERIFIED |
| MCMold Craft INC | Willernie | MN | — | ◇ UNVERIFIED |
| MCMolding Corporation of America | Pacoima | CA | — | ◇ UNVERIFIED |
| MAMoody & Associates INC | Watertown | TN | — | ◇ UNVERIFIED |
| MCMoon Cutter CO. INC. | Hamden | CT | — | ◇ UNVERIFIED |
| MAMorgan Aerospace LLC | Arlington | WA | — | ◇ UNVERIFIED |
| MPMp Products LLC | Stoughton | MA | — | ◇ UNVERIFIED |
| MTMrg Tool and Die Corporation | Faribault | MN | — | ◇ UNVERIFIED |
| MMM&r Manufacturing, LLC | Houston | TX | — | ◇ UNVERIFIED |
| MMMueller Machine INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| MTMuller Tool, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| MCMursix Corporation | Yorktown | IN | — | ◇ UNVERIFIED |
| MSMwd Steel Fabrication | Lincoln | NE | — | ◇ UNVERIFIED |
| NTNaag Tag INC | West Jordan | UT | — | ◇ UNVERIFIED |
| NPNagy Precision Mfg INC | Colfax | CA | — | ◇ UNVERIFIED |
| NPNational Precision Machining & Engineering INC | Sebeka | MN | — | ◇ UNVERIFIED |
 Nelson Numeric INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| NPNelson Plastics, INC. | Longwood | FL | — | ◇ UNVERIFIED |
| NPNevada Precision Sheet Metal, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| NMNevarez Machining INC | San Jose | CA | — | ◇ UNVERIFIED |
| NCNew Com Metal Products CORP | Randolph | MA | — | ◇ UNVERIFIED |
| NHNew Hampshire Precision Fabricators INC. | Londonderry | NH | — | ◇ UNVERIFIED |
| NMN M Machining | San Jose | CA | — | ◇ UNVERIFIED |
| NLNorfil LLC | Pacific | WA | — | ◇ UNVERIFIED |
| NCNorth Country Wind Bells INC. | Round Pond | ME | — | ◇ UNVERIFIED |
| NPNorthwest Precision INC | Sumner | WA | — | ◇ UNVERIFIED |
| OPOakdale Precision INC | Oakdale | MN | — | ◇ UNVERIFIED |
| OWOehlers Welding and Fabrication, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| OMOffload Manufacturing Company | Milford | CT | — | ◇ UNVERIFIED |
| OTOlander Tooling of Staples LLC | Staples | MN | — | ◇ UNVERIFIED |
| OCOmohundro Company | Port Orchard | WA | — | ◇ UNVERIFIED |
| OCOmw Corporation | Petaluma | CA | — | ◇ UNVERIFIED |
| OEOnex Enterprises CORP | Duarte | CA | — | ◇ UNVERIFIED |
| OMOros Mfg. | Los Angeles | CA | — | ◇ UNVERIFIED |
| OSO-r Systems LTD. | Brookpark | OH | — | ◇ UNVERIFIED |
| OSOscar S Field INC | Ashland | VA | — | ◇ UNVERIFIED |
| OMOverkill Motorsports, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| OPOzark Plastics Products INC. | Neosho | MO | — | ◇ UNVERIFIED |
| PTParagon Tools INC | Logan | UT | — | ◇ UNVERIFIED |
| PPParamount Products CO INC | Brick Town | NJ | — | ◇ UNVERIFIED |
| PKParkway Kew CORP | North Brunswick Twp | NJ | — | ◇ UNVERIFIED |
| PPParra Plastic, INC | Miami | FL | — | ◇ UNVERIFIED |
| PCPassive Components - Laser Works INC | Becker | MN | — | ◇ UNVERIFIED |
| PMPerbix Machine CO INC | Golden Valley | MN | — | ◇ UNVERIFIED |
| PAPfi Advanced Equipment Manufacturing, LLC | Mohnton | PA | — | ◇ UNVERIFIED |
| PIPinnacle Industrial Enterprises | Bowling Green | OH | — | ◇ UNVERIFIED |
 Pinnacle Precision Company, INC. | Glassport | PA | — | ◇ UNVERIFIED |
| POPi Optima INC | Zeeland | MI | — | ◇ UNVERIFIED |
| PWPlacer Water Works | Olivehurst | CA | — | ◇ UNVERIFIED |
| PTPlasco Tooling & Engineering LLC | Romeo | MI | — | ◇ UNVERIFIED |
| PCPlastic Composites CO | Fort Wayne | IN | — | ◇ UNVERIFIED |
| PIPlastics, INC | Idaho Falls | ID | — | ◇ UNVERIFIED |
| POPlenums of Florida INC | Pinellas Park | FL | — | ◇ UNVERIFIED |
| PMPmi - Mpc LLC | Woonsocket | RI | — | ◇ UNVERIFIED |
| PPPortage Plastics Corporation | Portage | WI | — | ◇ UNVERIFIED |
| PBPrecision Bend & Machine CO. | Walcott | IA | — | ◇ UNVERIFIED |
| PFPrecision Forging Dies, INC. | South Gate | CA | — | ◇ UNVERIFIED |
| PIPrecision Industries INC | Broomfield | CO | — | ◇ UNVERIFIED |
| PLPrecision Letter CORP | Manchester | NH | — | ◇ UNVERIFIED |
| PMPrecision Machine Work, INC. | La Verne | CA | — | ◇ UNVERIFIED |
| PMPrecision Micron Tech Dba Intl Mfg INC | Hayward | CA | — | ◇ UNVERIFIED |
| PPPrecision Plus INC | Elkhorn | WI | — | ◇ UNVERIFIED |
| PSPrecision Screw Products., INC. of Janesville | Janesville | WI | — | ◇ UNVERIFIED |
| PSPrecision Solutions INC. | Richmond | UT | — | ◇ UNVERIFIED |
| PTPrecision Technology, INC. | Las Cruces | NM | — | ◇ UNVERIFIED |
 Precision Tool & Grinding, INC. | Mobile | AL | — | ◇ UNVERIFIED |
 Precision Waterjet and Laser | Placentia | CA | — | ◇ UNVERIFIED |
| PTPreferred Tool LLC | Wyoming | MN | — | ◇ UNVERIFIED |
| PTPreferred Tool, LLC | Hugo | MN | — | ◇ UNVERIFIED |
| PCPrinciple Cnc Manufacturing, | Norwood | MN | — | ◇ UNVERIFIED |
| PCProcess Control | Burbank | CA | — | ◇ UNVERIFIED |
| PEProduct Engineering Corporation | Torrance | CA | — | ◇ UNVERIFIED |
| PPProfile Plastics, INC. | Canton | OH | — | ◇ UNVERIFIED |
| PXProfile Xtrusions LLC | Neenah | WI | — | ◇ UNVERIFIED |
 Progressive Machine & Design LLC | Victor | NY | — | ◇ UNVERIFIED |
| PPPure Performance Group, INC. | Waterford | NY | — | ◇ UNVERIFIED |
| QAQuality Aerospace Coating, LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| QAQuality Aircraft Tooling, INC | Marietta | GA | — | ◇ UNVERIFIED |
| QCQuality Custom Molding, LLC | Linn | MO | — | ◇ UNVERIFIED |
| QIQuality Industries, LLC | Hartwell | GA | — | ◇ UNVERIFIED |
 Quality Machine & Fabrication, INC. | La Fayette | GA | — | ◇ UNVERIFIED |
| QMQuick Mount Pv | Walnut Creek | CA | — | ◇ UNVERIFIED |
| QTQuik Tek Machining, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| RURacks Unlimited, INC | Sylmar | CA | — | ◇ UNVERIFIED |
| RPRam Plastics CO. | North Lima | OH | — | ◇ UNVERIFIED |
| RDRanger Die INC | Coopersville | MI | — | ◇ UNVERIFIED |
 Rapid Manufacturing INC. | Powhatan | VA | — | ◇ UNVERIFIED |
| RJRay Joye Machine and Fabrication, INC. | Victorville | CA | — | ◇ UNVERIFIED |
| RMR-d Manufacturing, INC. | East Lyme | CT | — | ◇ UNVERIFIED |
| RLRecherche LLC Dba All My Walls | Pine River | MN | — | ◇ UNVERIFIED |
