| AAm-Tec | Tulsa | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| ATAndreae Team, INC. | Ardmore | OK | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| ASAntlers Sawmill | Antlers | OK | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AMApache Machine Company, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| AEApi Enterprises, INC. | Oklahoma City | OK | Paper Manufacturing322223 | — | ◇ UNVERIFIED |
| AMApollo Metal Specialties, INC. | Claremore | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AIArchitectural Interiors of Oklahoma INC | Tulsa | OK | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| APArdmore Plt | Ardmore | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ABArkansas Box, LLC | Pocola | OK | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| AUArmor Up, LLC | Tulsa | OK | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ASArrow Sign Company, INC | Lawton | OK | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| ATArrow Tool & Gage Company, INC. | Tulsa | OK | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| ALArtificial Lift Sys Fabrication Faclty | Woodward | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| AFAsphalt & Fuel Supply, LLC | Oklahoma City | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ 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 |
| ASAtlas Steel Products, INC. | Vinita | OK | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AIAurra Industries INC | Edmond | OK | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| APAviation Power Support, LP | Durant | OK | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| ABAW Brueggemann | Enid | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| AMAztec Marble CO INC | Broken Arrow | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BSBachman Services, INC. | Oklahoma City | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BMBadger Midstream Energy LP / Hanes Compressor Site | Keyes | OK | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| BGBake-line Group LLC | Marietta | OK | Food Manufacturing311000 | — | ◇ UNVERIFIED |
| BPBaker Petrolite Corporation | Barnsdall | OK | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BFBakery Feeds | Watts | OK | Food Manufacturing311613 | — | ◇ 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 |
| BCBarnes Company Limited, LLC | Claremore | OK | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| BTBarrett Trailers, LLC | Purcell | OK | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
 Basden Steel-oklahoma, LLC | Claremore | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BBayotech | Catoosa | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| BCBayotech (bird Creek) | Catoosa | OK | Transportation Equipment Manufacturing336212 | — | ◇ 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 |
| BCBecco Contractors, INC. | Owasso | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BEBeck-o Enterprises, INC. | Altus | OK | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BEBeekmann Enterprises | Owasso | OK | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| BPBeetle Plastics LLC a Midwest Cooling Tower CO | Ardmore | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| BLBell Lumber and Pole Company | Broken Bow | OK | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BTBelshe Trailers INC. | Tecumseh | OK | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| BBemis | Pauls Valley | OK | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| BNBemis North America | Pauls Valley | OK | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| B1Bennett 12320, LLC | Tulsa | OK | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BSBennett Steel Fabrication, INC. | Sapulpa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BPBerry Plastics | Pryor | OK | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| BPBerry Plastics Corporation | Mcalester | OK | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| BBBest Bite 3, LLC | Owasso | OK | Food Manufacturing311811 | — | ◇ UNVERIFIED |
