| MMMueller Machine INC | Maple Grove | MN | — | ◇ UNVERIFIED |
| MTMuller Tool, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| NPNational Precision Machining & Engineering INC | Sebeka | MN | — | ◇ UNVERIFIED |
| NGNelson Grinding | Fullerton | CA | — | ◇ UNVERIFIED |
 Nelson Numeric INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| NPNevada Precision Sheet Metal, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| NHNew Hampshire Precision Fabricators INC. | Londonderry | NH | — | ◇ UNVERIFIED |
| NMN M Machining | San Jose | CA | — | ◇ UNVERIFIED |
 Nordic Components INC | Hutchinson | MN | — | ◇ UNVERIFIED |
| NCNorth Country Wind Bells INC. | Round Pond | ME | — | ◇ UNVERIFIED |
| NTNorth Topeka Fabrication, LLC | Topeka | KS | — | ◇ 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 |
| OMOros Mfg. | Los Angeles | CA | — | ◇ UNVERIFIED |
| OSO-r Systems LTD. | Brookpark | OH | — | ◇ UNVERIFIED |
| PMParadis Metalworks LLC | Attleboro Falls | MA | — | ◇ UNVERIFIED |
| PTParagon Tools INC | Logan | UT | — | ◇ UNVERIFIED |
| PPParamount Products CO INC | Brick Town | NJ | — | ◇ UNVERIFIED |
| PKParkway Kew CORP | North Brunswick Twp | NJ | — | ◇ UNVERIFIED |
| PMPerbix Machine CO INC | Golden Valley | MN | — | ◇ UNVERIFIED |
| PAPfi Advanced Equipment Manufacturing, LLC | Mohnton | PA | — | ◇ UNVERIFIED |
 Pinnacle Precision Company, INC. | Glassport | PA | — | ◇ UNVERIFIED |
| POPi Optima INC | Zeeland | MI | — | ◇ UNVERIFIED |
| PCPivot Corporation | Canton | GA | — | ◇ UNVERIFIED |
| PPPlatinum Performance INC | Buellton | CA | — | ◇ UNVERIFIED |
| POPlenums of Florida INC | Pinellas Park | FL | — | ◇ UNVERIFIED |
| PPolyguard | Afton | WY | — | ◇ UNVERIFIED |
| PBPrecision Bend & Machine CO. | Walcott | IA | — | ◇ UNVERIFIED |
| PIPrecision Industries INC | Broomfield | CO | — | ◇ UNVERIFIED |
| PMPrecision Machine Work, INC. | La Verne | CA | — | ◇ UNVERIFIED |
| PPPrecision Plus INC | Elkhorn | WI | — | ◇ UNVERIFIED |
| PSPrecision Screw Products., INC. of Janesville | Janesville | WI | — | ◇ UNVERIFIED |
| PTPreferred Tool, LLC | Hugo | MN | — | ◇ UNVERIFIED |
| PLPrimal Life Organics LLC | Copley | OH | — | ◇ UNVERIFIED |
| PCPrinciple Cnc Manufacturing, | Norwood | MN | — | ◇ UNVERIFIED |
| PIProtocafe INC | Newark | CA | — | ◇ UNVERIFIED |
| QAQuality Aircraft Tooling, INC | Marietta | GA | — | ◇ UNVERIFIED |
| QTQuik Tek Machining, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| RURacks Unlimited, INC | Sylmar | CA | — | ◇ UNVERIFIED |
| RMR-d Manufacturing, INC. | East Lyme | CT | — | ◇ UNVERIFIED |
| RSReal Steel Fabricators INC | Nashville | TN | — | ◇ UNVERIFIED |
| RIReflections in Metal, LLC. | Cortez | CO | — | ◇ UNVERIFIED |
| RMRisa Management CORP. | New Lebanon | NY | — | ◇ UNVERIFIED |
| RTRl Tool INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RHRobert H Oliva INC Dba Romakk Enginerring | Northridge | CA | — | ◇ UNVERIFIED |
| RIRomak Iron Works | Benicia | CA | — | ◇ UNVERIFIED |
| RERomtex Enterprises, INC. | Sugar Land | TX | — | ◇ UNVERIFIED |
| RFRooks Fabrication, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| RMRuff Manufacturing INC | Farmington | MN | — | ◇ UNVERIFIED |
| RMRusert Machine Shop, LLC. | Midland | TX | — | ◇ UNVERIFIED |
| STSaber Tool Company INC. | Cadillac | MI | — | ◇ UNVERIFIED |
| SSSami Super Abrasive Machining and Innovations, LLC | Ridgway | PA | — | ◇ UNVERIFIED |
| SRSanta Rosa Stainless Steel | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SMSar Manufacturing INC | Albert Lea | MN | — | ◇ UNVERIFIED |
| SFSchafer's Fisheries | Fulton | IL | — | ◇ UNVERIFIED |
| SMSchantz Mfg INC. | Highland | IL | — | ◇ UNVERIFIED |
| SCScientific Cutting Tools INC | Simi Valley | CA | — | ◇ UNVERIFIED |
| SIScojet INC. | Brunswick | GA | — | ◇ UNVERIFIED |
| SMScott's Machining, LLC | Corinth | MS | — | ◇ UNVERIFIED |
| SCSeachrome Corporation | Carson | CA | — | ◇ UNVERIFIED |
| SLSeroge L.t. | Riverside | CA | — | ◇ UNVERIFIED |
| SMService Manufacturing Group, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| SWShore Western Mfg INC | Monrovia | CA | — | ◇ UNVERIFIED |
| SMSierra Metals INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| SASilvertip Associates INC | Blaine | MN | — | ◇ UNVERIFIED |
| SESisson Engineering CORP | Orange | MA | — | ◇ UNVERIFIED |
| SFSmg Fab, INC. | Leola | PA | — | ◇ UNVERIFIED |
| STSmk Tri Cities INC | Pasco | WA | — | ◇ UNVERIFIED |
| SCSolfire Contract Manufacturing Incorporated | Fort Wayne | IN | — | ◇ UNVERIFIED |
| SSSouth Shore Manufacturing. INC. | Hanson | MA | — | ◇ UNVERIFIED |
| SMSsi Manufacturing Technologies CORP. | Bristol | CT | — | ◇ UNVERIFIED |
| SSS & S Machine | Amherst | NH | — | ◇ UNVERIFIED |
| SSS - S Tool, INC. | Anoka | MN | — | ◇ UNVERIFIED |
| SDSteel Designs, INC. | Houston | TX | — | ◇ UNVERIFIED |
| SMSteel Machining INC Dba Aremco | Grand Rapids | MN | — | ◇ UNVERIFIED |
| SLSteel-plus, LLC | Ider | AL | — | ◇ UNVERIFIED |
| STSteel Tech Enterprises INC | Canby | OR | — | ◇ UNVERIFIED |
| SMStrope Manufacturing, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| SIStyme Industries INC | Kimball | MN | — | ◇ UNVERIFIED |
| SMSunset Metal Works, Incorporated | Chambersburg | PA | — | ◇ UNVERIFIED |
| STSupreme Tool & Machine | Waterford | MI | — | ◇ UNVERIFIED |
| SBSutter Buttes Manufacturing LLC | Gridley | CA | — | ◇ UNVERIFIED |
| SISwantec INC | Princeton | MN | — | ◇ UNVERIFIED |
| SSSytech Spokane | Spokane | WA | — | ◇ UNVERIFIED |
| TPTejas Pmf | San Antonio | TX | — | ◇ UNVERIFIED |
| TITfw Industrial Supply & Cnc Machine LLC | Godley | TX | — | ◇ UNVERIFIED |
| TMTg Manufacturing LLC | Williamston | MI | — | ◇ UNVERIFIED |
| TIThur-co., INC. | Brownsville | TX | — | ◇ UNVERIFIED |
| TGTimberline Gse INC. | Richfield | UT | — | ◇ UNVERIFIED |
| TSTollefsen Steel & Fabrication, INC. | Muskego | WI | — | ◇ UNVERIFIED |
| TDTool Design INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| TSTrinity Sheet Metal | Edwardsburg | MI | — | ◇ UNVERIFIED |
| TPTri Precision Sheet Metal INC | Anaheim | CA | — | ◇ UNVERIFIED |
| TSTri Star Manufacturing CO | Kasson | MN | — | ◇ UNVERIFIED |
| TRTrm Racing Products INC Dba Manton Racing Products | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| TBTye Bar, LLC | Glassport | PA | — | ◇ UNVERIFIED |
| UPUma Precision Machining INC | Zimmerman | MN | — | ◇ UNVERIFIED |
