| OMOpen Molded Plastics, INC. | Wagoner | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| OMOrder Matic Electronics Corporation | Del City | OK | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| OMOverland Material and Manufacturing INC / Astec 2 | Durant | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OMOverland Material and Manufacturing INC / Astec 4 | Ada | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OMOverland Material and Manufacturing INC / Clinton | Clinton | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OFOzark Fluorine Spcl/ozark Fluorine Speci | Tulsa | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| PWPaccar Winch INC / Broken Arrow Winch Hoist Manufacturing | Broken Arrow | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PIParagon Industries INC / Paragon Industries INC | Sapulpa | OK | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| PLPenloyd LLC | Tulsa | OK | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| PTPermian Tank and Manufacturing INC / El Reno Manufacturing Plant | El Reno | OK | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| P1Plt 18 | Oklahoma City | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
 Polymer Fabrication INC | Wagoner | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| P3Port 33 Terminal | Catoosa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PCPort City Metal Services INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PTProampac Tulsa | Catoosa | OK | Plastics and Rubber Products Manufacturing326113 | — | ◇ UNVERIFIED |
| PCProducers Coop Oil Mill / 6 Se 4th St | Oklahoma City | OK | Food Manufacturing311223 | — | ◇ UNVERIFIED |
| PPyrotek | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| QFQuality Finishing, INC. | Mcalester | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| QMQuality Machine Services INC | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| QWQuebecor World/5400 Nw 5th St Oklahoma Graphics Div | Oklahoma City | OK | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| QCQuikrete Companies LLC / Quikrete Tulsa 11th St | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RVRab Valley Wood Preserving | Panama | OK | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| RMRantec Microwave & Electronics INC | Durant | OK | Computer and Electronic Product Manufacturing334000 | — | ◇ UNVERIFIED |
| RDRed Devil Caulking and Sealant Mfg Pryor Ind Park | Pryor | OK | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| RPRex Portable Concrete Plant No. 2701 | Claremore | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRRitter Rail, INC | West Seneca | OK | Food Manufacturing311514 | — | ◇ UNVERIFIED |
| RRRiversport Rapids | City of Oklahoma City | OK | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| RHRk Hall Construction LTD / Cmi Portable Asphalt Plant 10 75 | Stringtown | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RHRk Hall Construction LTD / Cmi Portable Asphalt Plant 35 | Elk City | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RERockwater Energy Solutions | El Reno | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| RFRooks Fabrication, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| RARustin Ardmore Rmc Plant | Ardmore | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SAS and S Feed Mills / Shawnee | Shawnee | OK | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SJSan Juan Pools of Ok / 1518 E 5th Ct San Juan Pools | Tulsa | OK | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| SSapulpa | Sapulpa | OK | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| SJScott Jewett Truck Line INC | Mangum | OK | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC / High Plains Bioenergy Biodiesel Prod | Guymon | OK | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| SFSeaboard Foods LLC / Okeene Feed Mill | Okeene | OK | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SFSeaboard Foods Llc/optima Feed Mill | Optima | OK | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SMSeal Masters INC / Adm Portable Plant 2 | Ardmore | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SFSequoyah Fuels CORP. | Gore | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SFSequoyah Fuels Corporation | Gore | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SKService King Manufacturing INC / Service King Mfg | Stroud | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| SWShaw Word Ind. Fabricators | Tulsa | OK | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| SWShaw Word Ind Fabricators INC / Cleveland Paint Facility | Cleveland | OK | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| SVSheet Vinyl Flooring Mfg Facility | Stillwater | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SHS & H Trailer Manufacturing CO (inc) | Madill | OK | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| SMShutter Mill INC Dba Kirtz Shutters / Stillwater Facility | Stillwater | OK | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| SFSimmons Foods | Jay | OK | Food Manufacturing311615 | — | ◇ UNVERIFIED |
