| MPM&D Precision Machining, Inc. | Garden Grove | CA | — | ◇ UNVERIFIED |
| MSMeaden Screw Products CO | Burr Ridge | IL | — | ◇ UNVERIFIED |
| MTMeca & Technology Machine INC | Green Bay | WI | — | ◇ UNVERIFIED |
| MSMetal Seal & Products, INC. (0243161213) | Willoughby | OH | — | ◇ UNVERIFIED |
| MMMetric Machining INC | Riverside | CA | — | ◇ UNVERIFIED |
| MEMicrodynamic Engineering LLC | Livonia | MI | — | ◇ UNVERIFIED |
| MMMicro Machine and Design, INC. | Lebanon | PA | — | ◇ UNVERIFIED |
| MMMicromatics Machine CO | Hollis | NH | — | ◇ UNVERIFIED |
| MTMicro Thread Corporation | Chicago | IL | — | ◇ UNVERIFIED |
| MIMictron INC | Sarasota | FL | — | ◇ UNVERIFIED |
| MAMidwest Automatic Products, INC. | Melrose | MN | — | ◇ UNVERIFIED |
| MSMidwest Screw Products INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MMMikco Manufacturing Technology, INC. | Wallingford | CT | — | ◇ UNVERIFIED |
| MTMike Tran and Yen Kim Ta, as Trustees of the Tran Family Trust | San Jose | CA | — | ◇ UNVERIFIED |
| MMilacron | Mcpherson | KS | — | ◇ UNVERIFIED |
| MAMilford Automatics INC | Milford | CT | — | ◇ UNVERIFIED |
| MUMinova USA INC. | Proctorville | OH | — | ◇ UNVERIFIED |
| MKM K Chambers Co-north Branch | North Branch | MI | — | ◇ UNVERIFIED |
| MIMkt Innovations | Placentia | CA | — | ◇ UNVERIFIED |
| MBMorgan Bronze Products INC | Wauconda | IL | — | ◇ UNVERIFIED |
| MIMotek-team Industries INC | Cambridge | MN | — | ◇ UNVERIFIED |
| MEM&r Engineering CO Dba S&h Glenco Manufacturing | Ontario | CA | — | ◇ UNVERIFIED |
| MEM&r Engineering Company Dba D&b Plastics | Orange | CA | — | ◇ UNVERIFIED |
| MLMtm LLC | San Jose | CA | — | ◇ UNVERIFIED |
| MRMueller Refrigeration Products Company | Hartsville | TN | — | ◇ UNVERIFIED |
 Multix Precision Manufacturing Inc | Monrovia | IN | — | ◇ UNVERIFIED |
| NINc Industries | Temecula | CA | — | ◇ UNVERIFIED |
| NENeco Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| NINemco INC. | Feasterville Trevose | PA | — | ◇ UNVERIFIED |
| NINeometal INC | Oakdale | CA | — | ◇ UNVERIFIED |
| NTNew Technology Precision Machining Co., INC. | Jupiter | FL | — | ◇ UNVERIFIED |
 New Vision Industries INC. | Endicott | NY | — | ◇ UNVERIFIED |
| NINoll Incorporated | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| NSNorthern Screw Machine Company INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| NSNorthern Swiss Products LLC | West Branch | MI | — | ◇ UNVERIFIED |
| NSNorthwest Swiss-matic, LLC | Crystal | MN | — | ◇ UNVERIFIED |
| NMNp Manufacturing Group LLC | New Paris | OH | — | ◇ UNVERIFIED |
| NCNsk Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| OBOlson Brothers CO | Plainville | CT | — | ◇ UNVERIFIED |
| OTOptics Technology, INC. | Pittsford | NY | — | ◇ UNVERIFIED |
| OPOrange Park Machine, INC. | Orange Park | FL | — | ◇ UNVERIFIED |
| OSOrin Screws Products | Van Nuys | CA | — | ◇ UNVERIFIED |
| OTOtis Technology INC | Lyons Falls | NY | — | ◇ UNVERIFIED |
| PPP2 Precision Mfg LLC | Pierceton | IN | — | ◇ UNVERIFIED |
| PFPanhandle Fabrication & Machine | Pensacola | FL | — | ◇ UNVERIFIED |
| PPParadigm Precision INC - Peabody | Peabody | MA | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation | Albertville | AL | — | ◇ UNVERIFIED |
| PNPattern Ninja LLC | Portland | OR | — | ◇ UNVERIFIED |
| PLPcl LLC Dba Precision Components | Oxnard | CA | — | ◇ UNVERIFIED |
| PQP&c Quality Turned Components | Smithfield | RI | — | ◇ UNVERIFIED |
| PMPerformance Marine & Machine INC | Winona | MN | — | ◇ UNVERIFIED |
| PIPerin Industries, INC. | Webster City | IA | — | ◇ UNVERIFIED |
| PCPeterson & Company | Inkster | MI | — | ◇ UNVERIFIED |
| PGPindel Global Percision - 170th Street | New Berlin | WI | — | ◇ UNVERIFIED |
| PMPlum's Mechanizing Solutions LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| PMPrairie Machining INC | Chaska | MN | — | ◇ UNVERIFIED |
| PCPrecision Components Group Inc | West Springfield | MA | — | ◇ UNVERIFIED |
| PMPrecision Manufacturing Solutions | Saco | ME | — | ◇ UNVERIFIED |
| PMPrecision Metal Products CO | Holland | MI | — | ◇ UNVERIFIED |
| PMPrecision Method, LLC | Wolcott | CT | — | ◇ UNVERIFIED |
| PMPrecision Mfg & Engrg, LLC. | Kansas City | MO | — | ◇ UNVERIFIED |
| PSPrecision Sure-lock, INC. | Seagoville | TX | — | ◇ UNVERIFIED |
| PVPrecision Valve Inc | Reno | NV | — | ◇ UNVERIFIED |
| PMPreferred Machine & Tool | Bedford Park | IL | — | ◇ UNVERIFIED |
| PMPremier Machining Services, INC. | Houston | TX | — | ◇ UNVERIFIED |
| PPPrescott Prod INC | Prescott | MI | — | ◇ UNVERIFIED |
| PPPrescott Products INC | Jackson | MI | — | ◇ UNVERIFIED |
| PMPride Machinery, INC. | Anaheim | CA | — | ◇ UNVERIFIED |
| PLPro3D, LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| PFPro Fab Machine Shop Addition | Hartselle | AL | — | ◇ UNVERIFIED |
| PMProStar Manufacturing Inc | Pasadena | TX | — | ◇ UNVERIFIED |
| PHPrudent Holdings Usa, LLC | Decatur | AL | — | ◇ UNVERIFIED |
| QCQcc CORP LLC | Schiller Park | IL | — | ◇ UNVERIFIED |
| QTQuality Tool, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| QSQueen Screw and Mfg INC | Stow | MA | — | ◇ UNVERIFIED |
| RDR & D Precision LLC | Lake Havasu City | AZ | — | ◇ UNVERIFIED |
| RMRb Machine INC | Valencia | CA | — | ◇ UNVERIFIED |
| RDR & D Percision | Lake Havasu City | AZ | — | ◇ UNVERIFIED |
| RDR & D Percision | Lake Havasu City | AZ | — | ◇ UNVERIFIED |
| RDR & D Percision | Lake Havasu City | AZ | — | ◇ UNVERIFIED |
| RSR.d. Screw Machine Products, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| RWRed Wolfe Industries LLC | Graham | NC | — | ◇ UNVERIFIED |
| RERelianse Excell LLC | Mansfield | TX | — | ◇ UNVERIFIED |
| RURemy USA LLC | Bay Shore | NY | — | ◇ UNVERIFIED |
| RLRens LLC | Warren | MI | — | ◇ UNVERIFIED |
| RSRev-co Spring Manufacturing INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| RSRichland Screw Machine Parts, INC. | Mansfield | OH | — | ◇ UNVERIFIED |
| RHRickly Hydrological Company, Inc. | Columbus | OH | — | ◇ UNVERIFIED |
| RARiverview Associates, Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| RMRj Machine INC | San Diego | CA | — | ◇ UNVERIFIED |
| RIRJM Investments LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| RMRockbound Manufacturing INC. | Franklin Park | IL | — | ◇ UNVERIFIED |
| RMRocket Machining & Design, Inc. | Hickory Corners | MI | — | ◇ UNVERIFIED |
| RMRocky Mountain Orthodontics | Denver | CO | — | ◇ UNVERIFIED |
| RJRollin J Lobaugh, INC | South San Francisco | CA | — | ◇ UNVERIFIED |
 Royal Precision Products INC | Opa Locka | FL | — | ◇ UNVERIFIED |
| RMRtm Machining | Covina | CA | — | ◇ UNVERIFIED |
| RPRussell Performance Products, Inc. | Arlington | TN | — | ◇ UNVERIFIED |
| RSR.w. Screw Products, INC. (1576131761) | Massillon | OH | — | ◇ UNVERIFIED |
| SPS1S Properties, LLC | Dekorra | WI | — | ◇ UNVERIFIED |
