| ARAllison Resources, LLC | Ada | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ACAllman Canopies and Construction | Tulsa | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| AMAllred Manufacturing, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ASAll Service Sheetmetal, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ASAll Sheet Metal Company | Oklahoma City | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| AAll-star | Tulsa | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| ASAllstate Sheet Metal, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| APAmerican Pipe Bending INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AAm-Tec | Tulsa | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| AMApollo Metal Specialties, INC. | Claremore | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
 Associated Steel Fabricators INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AFAtlantic Fabrication and Design, LLC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AMAtlantic Meeco | Mcalester | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| AMAuto-turn Manufacturing, INC | Broken Arrow | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ABAW Brueggemann | Enid | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ABA.w. Brueggemann CO. | Enid | OK | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| BCBadgett CORP | Chickasha | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BIBalco INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BEBaldor Electric Company, a Member of Abb Group | Claremore | OK | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
 Basden Steel-oklahoma, LLC | Claremore | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BBayotech | Catoosa | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| BBB & B Sheet Metal | Oklahoma City | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BMB.c. Mechanical, LLC | Newkirk | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BDB D & J INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| BEBeekmann Enterprises | Owasso | OK | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| BSBennett Steel Fabrication, INC. | Sapulpa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BABlack Acorn, LLC | Atoka | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BIBluearc Innovations LLC / Bluearc Innovations LLC | Marlow | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BWBlue Wolf Blasting LLC | Choctaw | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BMB & M Metal Works | Catoosa | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BMBoyle Manufacturing | Tulsa | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BMBradley Machine & Design, L.l.c. | Chickasha | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BEBreshears Enterprises, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BABroken Arrow Powder Coating, INC. | Broken Arrow | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BCBrooks Custom Fabrication, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BGBuffalo Grating LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| BSBuilders Steel INC / 1924 S 49th W Ave Steel Fab Shop | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BMBurgett Metal Works | Coweta | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BPBurns Pressure Systems | Broken Arrow | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| BPBurrow's Post Frame Supply | Fort Gibson | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| BIBW2G Investments LLC | Glenpool | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| BWB & W Manufacturing Company | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CECallaway Equipment & Manufacturing, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CICalvin Industries, LLC | Skiatook | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CPCanopies Plus, INC. | Eufaula | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CRCarlson's Rural Mailbox | Oklahoma City | OK | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| CACasting and Coating, CORP. | Tulsa | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CPCavett Portable Buildings | Ponca City | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal, LLC | Seminole | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICeo, INC. | Sapulpa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
