| JCJack's Custom Steel Products | Arcadia | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| JWJakes Welding | Ringwood | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JPJanke Products, LLC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JEJasar's Enterprises, INC. | Edmond | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JWJ.b.s' Welding, INC. | Ada | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JIJer-co Industries, INC. | Locust Grove | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JMJero Manufacturing, Inc. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JAJoco Assembly LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JRJoe Roberts Welding, INC. | Ringling | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| JMJohnson Machine, INC. | Collinsville | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JSJorame Superior Honing | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| JMJ&s Machine & Valve, INC. | Nowata | OK | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| JMJ's Metal Fabrication LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| JIJv Industrial Skiatook | Skiatook | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| KKelvion (cimarron) | Catoosa | OK | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| KKelvion (keystone) | Catoosa | OK | Fabricated Metal Product Manufacturing332410 | — | ◇ UNVERIFIED |
| KMKenco Manufacturing Co., INC. | Atoka | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| KCKerkstra Creative Corporation | Tulsa | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| KMKeystone Machine Works | Sand Springs | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| KLKwikset Locks | Bristow | OK | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| LGLaser Group, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LWLawton Window Co., INC. | Lawton | OK | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| LALj Allstar Enterprises, INC. | Moore | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| LLL & L Awards LLC | Seminole | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LSLogan's Steel Buildings, INC. | Sayre | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| LSLongreach Steel INC | Tecumseh | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LALouvers and Equipment Manufacturing, Inc., Dba Lemi | Owasso | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMMac Machine, LLC | Pauls Valley | OK | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| MMalo | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MDMarine Development, INC. | Eufaula | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| MIMaro International Corporation | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMMartin Manufactuirng, INC. | Sapulpa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MRMaverick Realty LLC | Norman | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MIMcpherson Implement, Incorporated | Norman | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMelling Sintered Metals | Billings | OK | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| MBMetal Building Services | Ardmore | OK | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| MCMetal Cleaning and Fininshing | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCMetal Container Corporation | Oklahoma City | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MCMetal Container Fabrication Faclty | Oklahoma City | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMetalspand INC. | Waurika | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
 Metaltech, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMetcoat, INC. | Duncan | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MSMetro Sales and Assembly, INC. | Broken Arrow | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MAMidwest Automation, INC. | Heavener | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| MMiswaco | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMitchco INC | Ponca City | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MEMLM Enterprises LLC | Oklahoma City | OK | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| MMM & M Manufacturing, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMM & M Manufacturing, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPModern Plating CO. INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
