| TITmk Ipsco | Catoosa | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| THTop Hand Tower Company | Oklahoma City | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TSTornado SAFE, LLC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TCTower Components, INC. | Catoosa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TKTransponder Key | Edmond | OK | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| TFTri Fab, LLC | Sand Springs | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TTTrifusion Tactical LLC | Broken Arrow | OK | Fabricated Metal Product Manufacturing332992 | — | ◇ UNVERIFIED |
| TRTri Red, LLC | Rush Springs | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITri-State Industries of Tulsa LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| TRT. Rowe Pipe, LLC | Ponca City | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| TFTulsa Fin Tubes, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| THTulsa Heaters, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| TMTulsa Metal Fab INC. | Broken Arrow | OK | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| TMTulsa Metal Finishers, INC. | Sand Springs | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| TOTulsa Ornamental Ironwork | Owasso | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ULU-change Lock Industries, INC. | Mustang | OK | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| UMUlrich Machine Works LLC | Bristow | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| URUS Roaster CORP | Oklahoma City | OK | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| VCVelocity Custom Fabrication, Inc. | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| VFVision Fabrications, LLC | Ponca City | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WPWagner Plate Works, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| WMWar Metals, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WIWaterloo Ind Inc/muskogee Facility | Muskogee | OK | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| WSWedco Sales and Service, INC. | Edmond | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| WSWeibee Steel, INC | Newcastle | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WAWellsite Automation, LLC | Edmond | OK | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| WPWoods Precision Products, INC. | Owasso | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WWWorld Wide Exchangers INC. | Skiatook | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WEWorldwide Exchangers, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WCWorthington Cylinder | Claremore | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| WTWyoming Ts INC. Dba Tornado Shelters INC | Caddo | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
