| LFLMI Finishing, Inc. (Tulsa) | Tulsa | OK | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| LMLucas Metal Works | Ochelata | OK | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| MMMac Manufacturing INC | Purcell | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| MSManufacturing Solutions, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MIMarco Industries | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| MMaxcess-Fife | Oklahoma | OK | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| MLMazzella Lifting Technologies (Oklahoma City) | Oklahoma City | OK | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| MIMcpherson Implement INC | Norman | OK | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| MSMeeco Sullivan | Mcalester | OK | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| MBMetal Building Construction and Supply, LLC | Lawton | OK | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| MPMetal Panels Inc | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MMMimic Manufacturing, LLC | Roland | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NSNative Standard Creations, LLC | Lindsay | OK | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| NDNomad Defense LLC | Yukon | OK | Fabricated Metal Product Manufacturing332323 | — | ▲ REPORTED CLOSED |
| OCOil Capital Coatings LLC | Sapulpa | OK | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| OSOil States Industries Piper Valve | Oklahoma City | OK | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| ONOK-Guthrie-W Noble | Guthrie | OK | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| OLOkiegunrunner LLC | Kiowa | OK | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| OFOklahoma Fluid Solutions, L.l.c. | Broken Arrow | OK | Fabricated Metal Product Manufacturing332912 | — | ◐ LIKELY ACTIVE |
| OMOklahoma Metal Creations, LLC | Fletcher | OK | Fabricated Metal Product Manufacturing332323 | — | ◐ LIKELY ACTIVE |
| OSOzark Steel LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| OSOzark Steel LLC North | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| PMP5 Machine, LLC | Antlers | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PIPennington Industries LLC | Tuttle | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PEPermian Enterprises LTD | Oklahoma City | OK | Fabricated Metal Product Manufacturing332996 | 100-499 | ◐ LIKELY ACTIVE |
| PSPremier Steel Services, LLC | Glenpool | OK | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| PTPremier Tool & Design INC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| QHQMI Headquarters | Pryor | OK | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| RRRagged Rose, LLC | Sallisaw | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| RBRBC Bearings Oklahoma | Oklahoma City | OK | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| RVReal Value LLC | Moore | OK | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| RLRedfeather, LLC | Muskogee | OK | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RMRhad Manufacturing and Machine, LLC. | Bartlesville | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
R.s. Hughes Co, INC | Tulsa | OK | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| RMRussell Metalwrx LLC | Newalla | OK | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RHR.W. Holland I, LCC | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| SMSchock Manufacturing LLC | Owasso | OK | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SKScott Kramer LLC | Hugo | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SJS & J Manufacturing INC | Skiatook | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SPSkyline Precision, LLC | Sapulpa | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SSSooner Surfacing and Machine LLC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| SUSouthwest United Industries - Tulsa | Tulsa | OK | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| SMSovereign Metal Works LLC | Atoka | OK | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| SMSpenco Metal Works, LLC | Enid | OK | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| SISpray-rite INC | Pocola | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| TBTaylor Building Systems | Chickasha | OK | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| TOTenaris Oklahoma Service Center | Amber | OK | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
Threaded Fasteners, Inc. (Tulsa 006) | Tulsa | OK | Fabricated Metal Product Manufacturing332722 | 1-19 | ◐ LIKELY ACTIVE |
| TVTotal Valve Systems | Broken Arrow | OK | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| TOTulsa OK. | Tulsa | OK | Beverage and Tobacco Product Manufacturing312111 | 1-19 | ◐ LIKELY ACTIVE |