| CICameron International CORP | Duncan | — | ◇ UNVERIFIED |
A-tech INC | Tulsa | — | ◐ LIKELY ACTIVE |
Avl Systems Design, L.l.c | Edmond | — | ◐ LIKELY ACTIVE |
Cherokee Nation Red Wing LLC | Catoosa | — | ◐ LIKELY ACTIVE |
Cherokee Nation Red Wing, L.l.c. | Tulsa | — | ◐ LIKELY ACTIVE |
Optokhemia Analytical, LLC | Norman | — | ◐ LIKELY ACTIVE |
Qual-tron INC | Tulsa | — | ◐ LIKELY ACTIVE |
| STSafety Training Sys INC / 7373 E 38th St Aerospace Training Equi | Tulsa | — | ◐ LIKELY ACTIVE |
| 7R7725 Reno No1 LLC / 7725 W Reno No 1 LLC | Oklahoma City | — | ◇ UNVERIFIED |
| FGFormer Graphic Electronics, INC. | Tulsa | — | ◇ UNVERIFIED |
| HCHitachi Computer Products INC / 1800 E Imhoff Norman | Norman | — | ◇ UNVERIFIED |
| ICImation CORP | Weatherford | — | ◇ UNVERIFIED |
| OMOrder Matic Electronics Corporation | Del City | — | ◇ UNVERIFIED |
| RMRantec Microwave & Electronics INC | Durant | — | ◇ UNVERIFIED |
| 8T818 Tulsa, OK (VEC) | Tulsa | 1–19 | ◐ LIKELY ACTIVE |
| DRDesign Ready Controls - OK | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
Doble Engineering Company (Tulsa, OK) | Tulsa | 1–19 | ◐ LIKELY ACTIVE |
| DFDuncan Facility | Duncan | 20–99 | ◐ LIKELY ACTIVE |
| DIDynetics, INC. | Lawton | — | ◐ LIKELY ACTIVE |
| EEdmond | Edmond | 1–19 | ◐ LIKELY ACTIVE |
| GCGas Chromatography Systems MAXUM LLC - BVL | Bartlesville | 1–19 | ◐ LIKELY ACTIVE |
| GDGwacs Defense INC | Tulsa | — | ◐ LIKELY ACTIVE |
| HRHardpoint Resource Group, LLC | Tulsa | — | ◐ LIKELY ACTIVE |
| HSHermetic Switch Inc d/b/a HSI Sensing | Chickasha | 100–499 | ◐ LIKELY ACTIVE |
| HUHetronic USA | Oklahoma City | 20–99 | ◐ LIKELY ACTIVE |
| IEIDEX Energy AFS - OKC | Oklahoma City | 100–499 | ◐ LIKELY ACTIVE |
| ILInPro/Seal, LLC d/b/a FW Murphy Production Controls | Tulsa | 1–19 | ◐ LIKELY ACTIVE |
| JGJoe Goddard Enterprises LLC | Edmond | — | ◐ LIKELY ACTIVE |
| MTMaverick Technologies LLC | Oklahoma City | — | ◐ LIKELY ACTIVE |
| OCOk4 Chandler Engineering | Broken Arrow | 20–99 | ◐ LIKELY ACTIVE |
| PPPower Products LLC | Edmond | — | ◐ LIKELY ACTIVE |
| RCRockwell Collins, INC. | Oklahoma City | — | ◐ LIKELY ACTIVE |
| SDStillwater Designs & Audio, Inc. | Stillwater | 100–499 | ◐ LIKELY ACTIVE |
| SESubsite Electronics-OK | Perry | 100–499 | ◐ LIKELY ACTIVE |
| TOTMCO Operating | Wewoka | 20–99 | ◐ LIKELY ACTIVE |
| TBTyler Broadcasting Corporation | Oklahoma City | — | ◐ LIKELY ACTIVE |
| VSVanguard Sentinel Logistics, LLC | Broken Arrow | — | ◐ LIKELY ACTIVE |
| FEFdh Electronics, LLC | Oklahoma City | — | ◐ LIKELY ACTIVE |
| NSNorth Star Scientific Corporation | Oklahoma City | — | ◐ LIKELY ACTIVE |
| TFTeledyne Flir Defense, INC. | Stillwater | — | ◐ LIKELY ACTIVE |
| AOAccess Optics, LLC | Broken Arrow | — | ◇ UNVERIFIED |
| DCDnow Cyril Flowline (formerly Nov Wilson Flowline) | Cyril | — | ◇ UNVERIFIED |
| DLDucommun Labarge Technologies INC / Ducommun Labarge Technologies INC | Tulsa | — | ◇ UNVERIFIED |
| EEds | Oklahoma City | — | ◇ UNVERIFIED |
| FIFadco INC | Tulsa | — | ◇ UNVERIFIED |
| GEGraphic Electronics | Tulsa | — | ◇ UNVERIFIED |
| KGKeeley's Grand Wazoo Holding Company LLC | Oklahoma City | — | ◇ UNVERIFIED |
| MTM3 Technology Solutions LLC | Norman | — | ◇ UNVERIFIED |
| MIMaxcess International Corporation | Oklahoma City | — | ◇ UNVERIFIED |
| PHPreventive Health & Wellness, LLC | Tulsa | — | ◇ UNVERIFIED |