| MLMist123, LLC | Phoenix | — | ◇ UNVERIFIED |
| MUMitek Usa, INC. | Tolleson | — | ◇ UNVERIFIED |
| MIMmi Industrial & Steel, LLC | Mesa | — | ◇ UNVERIFIED |
| MTMmi Tank & Industrial Services, INC. | Avondale | — | ◇ UNVERIFIED |
| MMModern Metal Masters Inc | Phoenix | — | ◇ UNVERIFIED |
| MAMoses and Tami Guillen | Gilbert | — | ◇ UNVERIFIED |
| MGMpp Group of Companies, INC. | Phoenix | — | ◇ UNVERIFIED |
| NTNammo Talley - Plant 1 | Mesa | — | ◇ UNVERIFIED |
| NPNatalie Pitts & Jeffrey Pitts | Chandler | — | ◇ UNVERIFIED |
| NGNational Grinding & Manufacturing LLC | Sun City | — | ◇ UNVERIFIED |
| NLNico, LLC | Phoenix | — | ◇ UNVERIFIED |
| OAOmniduct Az, LLC | Phoenix | — | ◇ UNVERIFIED |
| OFOpc Fabrication and Equipment, INC. (fn) | Phoenix | — | ◇ UNVERIFIED |
| PAPacific Award Metals, INC. | Phoenix | — | ◇ UNVERIFIED |
| PSPacific Swiss & Manufacturing, Inc. | Tempe | — | ◇ UNVERIFIED |
| PWPan-glo West | Phoenix | — | ◇ UNVERIFIED |
| PFParker Fasteners LLC | Goodyear | — | ◇ UNVERIFIED |
| PLPdf LLC | Gilbert | — | ◇ UNVERIFIED |
| PTPentagon Technologies | Mesa | — | ◇ UNVERIFIED |
| PMPhoenix Metallics | Phoenix | — | ◇ UNVERIFIED |
| PTPhoenix Test Arrays, LLC | Tempe | — | ◇ UNVERIFIED |
| PMPierpont Manufacturing, LLC | Phoenix | — | ◇ UNVERIFIED |
| PMPrecision Metal Products LLC | Scottsdale | — | ◇ UNVERIFIED |
| PSPrecision Stainless Solutions, LLC | Phoenix | — | ◇ UNVERIFIED |
| PTProfiles Tools & Engineering, INC. | Tempe | — | ◇ UNVERIFIED |
| PIPryor Investments LLC | Phoenix | — | ◇ UNVERIFIED |
 Pure-Logic Industries, Inc. | Chandler | — | ◇ UNVERIFIED |
| QMQualitas Machining & Automation, LLC | Mesa | — | ◇ UNVERIFIED |
| QMQuality Mold, INC. | Chandler | — | ◇ UNVERIFIED |
| QRQual Run Building Materials | Phoenix | — | ◇ UNVERIFIED |
| QJQuincy Joist Company | Buckeye | — | ◇ UNVERIFIED |
| RPRelentless Properties LLC | Phoenix | — | ◇ UNVERIFIED |
| RIRevolution Industrial | Chandler | — | ◇ UNVERIFIED |
| RMRhino Machines LLC | Gilbert | — | ◇ UNVERIFIED |
| RMR&j Manufacturing INC | Glendale | — | ◇ UNVERIFIED |
| RGRm Garrison Machining, INC. | Phoenix | — | ◇ UNVERIFIED |
| RCRobar Companies, INC. | Phoenix | — | ◇ UNVERIFIED |
| RIRoll-a-shield Incorporated of Phoenix | Tempe | — | ◇ UNVERIFIED |
| RERycroft Enterprises, INC. | Tempe | — | ◇ UNVERIFIED |
| SFSanta Fe Custom Iron Works, LLC | Phoenix | — | ◇ UNVERIFIED |
| SLSchilson Legacy Properties LLC | Goodyear | — | ◇ UNVERIFIED |
| SAScore Aerospace, LLC | Tempe | — | ◇ UNVERIFIED |
| SLScreenfab, L.l.c. | Phoenix | — | ◇ UNVERIFIED |
| SDS Diamond Steel INC | Phoenix | — | ◇ UNVERIFIED |
| SISemiray Inspection Services | Phoenix | — | ◇ UNVERIFIED |
| SMSheet Metal Forms L.l.c. | Glendale | — | ◇ UNVERIFIED |
 Skyline Steel, INC. | Chandler | — | ◇ UNVERIFIED |
| SMSmith Metal Craft | Phoenix | — | ◇ UNVERIFIED |
| SSSouthwest Steel, Llc, a Nevada Limited Liability Company | El Mirage | — | ◇ UNVERIFIED |
| SSSteel Shield Doors and More, LLC | Phoenix | — | ◇ UNVERIFIED |
