| RVRedstone Vineyards, LLC | Luther | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RSRedtail Solutions, LLC | Okemah | OK | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| RWRed Wolf Customs LLC | Lawton | OK | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| RBRefresco Beverages Ft Gibson | Fort Gibson | OK | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| RFRegional Food Bank of Oklahoma | Oklahoma City | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| RMRhad Manufacturing and Machine, LLC. | Bartlesville | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| RCRickman's Custom Meat Processing, LLc | Hugo | OK | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| RRivergate | Goldsby | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RHRL Hudson and Company | Broken Arrow | OK | Machinery Manufacturing333511 | 100-499 | ◐ LIKELY ACTIVE |
| RFRoberdes Family Vineyards and Winery, INC. | Claremore | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RMRobert M. Kerr Food and Agricultural Products Center | Stillwater | OK | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| RCRock Creek Distillery | Shattuck | OK | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RCRock Creek Winery LLC | Sapulpa | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RHRock House Vineyard, Estate Winery & Restaurant | Durant | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RCRockwell Collins, INC. | Oklahoma City | OK | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| RTRocky Top Winery, L.l.c. | Allen | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RHRound House Manufacturing LLC | Shawnee | OK | Apparel Manufacturing315220 | 20-99 | ◐ LIKELY ACTIVE |
| R6Route 66 Meat Processing | Sayre | OK | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| RHR.s. Hughes Co, INC | Tulsa | OK | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| RCRudy Construction Company Ready Mix | Oklahoma City | OK | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| RMRussell Metalwrx LLC | Newalla | OK | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| RHR.W. Holland I, LCC | Tulsa | OK | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| SSabatia | Norman | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSSaber Steel, LLC | Tulsa | OK | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| S3Safety 360 LLC | Oklahoma City | OK | Chemical Manufacturing325413 | — | ◐ LIKELY ACTIVE |
| SHSand Hill Vineyards | Calumet | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SHSand Hill Vineyards | Geary | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSashay Corporate Services, LLC | Tulsa | OK | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| SMSchock Manufacturing LLC | Owasso | OK | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| SCSchwab & Company | Oklahoma City | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SOSchwarz Office | Yukon | OK | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| SDScissortail Distillery | Moore | OK | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SKScott Kramer LLC | Hugo | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SMScott Manufacturing Oklahoma | Oklahoma City | OK | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| SFSeaboard Foods LP Fmh - 5504 5704 Optima | Optima | OK | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| SOSemaSys OKC | Oklahoma City | OK | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| SSeminole | Seminole | OK | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| SNSeminole Nation Vineyard & Winery | Seminole | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SPSeminole Plant | Seminole | OK | Food Manufacturing311612 | 100-499 | ◐ LIKELY ACTIVE |
| STServa Tulsa | Catoosa | OK | Machinery Manufacturing333911 | 20-99 | ◐ LIKELY ACTIVE |
| STSetco Tire | Idabel | OK | Plastics and Rubber Products Manufacturing326211 | 100-499 | ◐ LIKELY ACTIVE |
| SOSeven Oaks Meat Processing | Sallisaw | OK | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| SGS & G Towing LLC | Oklahoma City | OK | Machinery Manufacturing333112 | — | ◐ LIKELY ACTIVE |
| SWShakespeare Wine Company | Chickasha | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| STSHD - Tulsa | Tulsa | OK | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| SLShilog, LTD | Mcalester | OK | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SSShi Sips Winery LLC | Moore | OK | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSSiegi's Sausage House, Inc. | Tulsa | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SCSila Consulting Group LLC | Oklahoma City | OK | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| SJS & J Food Sales LLC | Frederick | OK | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |