| WWww | Oklahoma City | OK | Machinery Manufacturing333318 | 100-499 | ◐ LIKELY ACTIVE |
| ZGZeeco Global Technology Center | Broken Arrow | OK | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| ZIZeeco, Inc. | Tulsa | OK | Machinery Manufacturing333994 | 500+ | ◐ LIKELY ACTIVE |
| TPTrailquip Plus LLC | Checotah | OK | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| ADAmerican Directional Technology, INC. | Wayne | OK | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| ABAvery Barron Industries - Fabrication, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MMMetro Mechanical Supply | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
 A G Equipment Company / a G Equipment Hemlock Plant | Broken Arrow | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| APAir Power Systems Company | Tulsa | OK | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| ADAmerican Document Shredding LLC | Tulsa | OK | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| ATAndreae Team, INC. | Ardmore | OK | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| AMApache Machine Company, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ALArtificial Lift Sys Fabrication Faclty | Woodward | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| BMBadger Midstream Energy LP / Hanes Compressor Site | Keyes | OK | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| BTBonavista Technologies Inc. | Tulsa | OK | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| BCBridge Crane Specialists, LLC | Beggs | OK | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| BCBurford CORP / Burford CORP | Maysville | OK | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| CICammond Industries | Ada | OK | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| CECimarron Energy INC / Marlow Facility | Marlow | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CECimarron Energy INC / Newcastle Facility | Newcastle | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
 Clear Edge Filtration | Tulsa | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| CLClw, LLC | Lawton | OK | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| CSCuring System Components, INC. | Tuttle | OK | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| CECutting Edge Robotic Technologies, LLC | Kellyville | OK | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| DFDavco Fab INC. | Jennings | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DLDefi Laser Company LLC | Sapulpa | OK | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| DFDougherty Forestry Manufacturing LLC | El Reno | OK | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| DVD & V Manufacturing, INC. | Sand Springs | OK | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| ESElectric Submersible Pumps, LLC | Pauls Valley | OK | Machinery Manufacturing333914 | — | ◇ UNVERIFIED |
| EIExpress Integrated Technologies | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| FRFalcon Rigs, INC. | Cashion | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| FLFinishing Line Machining | Broken Arrow | OK | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| FMFlexrig Machinery Center | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| FLFlogistix LP / Flogistix El Reno | El Reno | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| FEForum Energy Technologies | Guthrie | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| GMGarnesh Machinery | Oklahoma City | OK | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| GIGary's Industrial Machine, LLC | Valliant | OK | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| HMHe & M INC | Pryor | OK | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| HMH-v Manufacturing Company | Okmulgee | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| HIHypro INC. | Vinita | OK | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| IHInnovative Homes, LLC | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| JIJak Industries LLC | Tulsa | OK | Machinery Manufacturing333997 | — | ◇ UNVERIFIED |
| JIJcr Industrial LLC | Tulsa | OK | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| KMK&B Machinery, Inc. | Broken Arrow | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| KIKeco, INC. | Oklahoma City | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MKMaster Kraft Tooling Corporation | Tulsa | OK | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| MMMaxx Machine, INC. | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MSMeridian Sheet Metal, INC. | Oklahoma City | OK | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| MMMid-continent Millwork L.l.c. | Tulsa | OK | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco, L.p. | Duncan | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
