| GIGoff INC | Seminole | OK | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GLGranna's LLC | Bessie | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| GBGreen Bay Packaging, INC. - Tulsa Division | Tulsa | OK | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| GBGrove Battery Manufacturing, LLC | Grove | OK | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◐ LIKELY ACTIVE |
| HEHalliburton Energy Services, INC. - Tulsa, Ok | Tulsa | OK | Machinery Manufacturing333914 | — | ◐ LIKELY ACTIVE |
| HMHargrove Manufacturing | Sand Springs | OK | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| HLHaskell Lemon Const/norman Asphalt Plt | Norman | OK | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| HPHill's Pet Nutrition, INC. | Clinton | OK | Food Manufacturing311111 | 100-499 | ◐ LIKELY ACTIVE |
| HIHoneywell International INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| HTHSM Tulsa (219) | Tulsa | OK | Plastics and Rubber Products Manufacturing326150 | 20-99 | ◐ LIKELY ACTIVE |
| IPInternational Paper CO | Oklahoma City | OK | Paper Manufacturing322121 | 100-499 | ◐ LIKELY ACTIVE |
| JFJindal Films-Americas LLC | Shawnee | OK | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| JMJohnson Machine INC | Owasso | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| KKelvion | Catoosa | OK | Fabricated Metal Product Manufacturing332410 | 500+ | ◐ LIKELY ACTIVE |
| KCKimberly-clark Corporation | Jenks | OK | Paper Manufacturing322291 | — | ◐ LIKELY ACTIVE |
| KRKingspan Roofing + Waterproofing- Stillwater | Stillwater | OK | Plastics and Rubber Products Manufacturing326299 | 20-99 | ◐ LIKELY ACTIVE |
| LPLatham Pool Products INC / Latham Pools - Seminole | Seminole | OK | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LULevare Us, INC. | Tulsa | OK | Machinery Manufacturing333914 | 100-499 | ◐ LIKELY ACTIVE |
| LCLocal Cider | Tulsa | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| LCLogan County Asphalt CO | Guthrie | OK | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| LFLopez Foods, Inc. | Oklahoma City | OK | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| LALos Angeles Boiler Works Inc. | Blackwell | OK | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| MTMAC Trailer of Oklahoma, Inc. | Davis | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| MTMadill Trailer Mfg and Sales | Madill | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| MMMartens Machine Shop LLC | Fairview | OK | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| MIMbci, INC. | Oklahoma City | OK | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| MMMcelroy Manufacturing Incorporated | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
Midwest Precision, INC | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MTMidwest Trophy Manufacturing | Del City | OK | Miscellaneous Manufacturing339912 | — | ◐ LIKELY ACTIVE |
| MMMingo Manufacturing | Owasso | OK | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Mint Turbines LLC | Stroud | OK | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| NSNational Steak Processing 2024, LLC | Owasso | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| NCNeo Concrete & Materials, INC. | Grove | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| NCNewell Coach CORP / Newell Coach Miami Plant | Miami | OK | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| NFNonni's Foods, LLC | Tulsa | OK | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| NNNORDAM Nacelles and Thrust Reversers | Tulsa | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| NHNov Hydra Rig Duncan | Duncan | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| NLNov Lindsay Mobile Rigs | Lindsay | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| OFOK057 Fletcher Gypsum | Fletcher | OK | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ◐ LIKELY ACTIVE |
| OFOk Foods, INC. Muldrow Plant | Muldrow | OK | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| OCOklahoma Custom Coating | Seminole | OK | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| OSOklahoma Steel & Wire CO. INC. | Madill | OK | Fabricated Metal Product Manufacturing332618 | 100-499 | ◐ LIKELY ACTIVE |
| OTOowa / Tsc | Pryor | OK | Food Manufacturing311222 | — | ◐ LIKELY ACTIVE |
| OSOps Sales Company | Dewey | OK | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| OMO'Steen Meat Specialties, Inc. | Oklahoma City | OK | Food Manufacturing311510 | — | ◐ LIKELY ACTIVE |
| OMOverland Material and Manufacturing INC / Astec 3 | Mill Creek | OK | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| OMOverland Material and Manufacturing INC / Astec 6 | Ada | OK | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| OCOxbow Calcining LLC | Kremlin | OK | Petroleum and Coal Products Manufacturing324199 | 20-99 | ◐ LIKELY ACTIVE |
| PWPaccar Winch INC / Okmulgee Facility | Okmulgee | OK | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| PPPan Pacific Products | Broken Bow | OK | Wood Product Manufacturing321219 | 100-499 | ◐ LIKELY ACTIVE |