| Marsau Enterprises, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $3,415,100 | $3,453,836 | 230 | $14.0M |  Research |
| Parrish Enterprises, Ltd. | Manufacturing | $3,396,100 | $3,435,721 | 297 | $72.6M | Research |
| Luckinbill INC | Construction | $3,019,019 | $3,054,157 | 172 | $54.4M | Research |
| Triangle Insurance Company, Inc. | Finance and Insurance | $2,170,400 | $2,195,782 | 119 | $61.1M | Research |
| Luckinbill INC | Construction | $2,000,000 | $2,020,167 | 159 | $49.3M | Research |
| Parrish Enterprises Ltd. | Manufacturing | $2,000,000 | $2,017,889 | 280 | $68.4M | Research |
| Temporary Personnel INC | Administrative and Support and Waste Management | $1,521,900 | $1,528,749 | 282 | $44.4M | Research |
| Hammer Williams Company | Retail Trade | $1,512,600 | $1,521,054 | 293 | $98.0M | Research |
| Rite-Way Construction LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,440,306 | $1,459,270 | 124 | $7.5M | Research |
| Temporary Personnel, Inc. | Administrative and Support and Waste Management | $1,344,700 | $1,353,030 | 332 | $52.2M | Research |
| Rite-Way Construction LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,290,549 | $1,302,666 | 124 | $7.5M | Research |
| Gbv Enterprises, INC | Health Care and Social Assistance | $1,256,000 | $1,271,038 | 178 | $30.3M | Research |
| Northcutt Chevrolet-Buick, LLC | Retail Trade | $1,185,134 | $1,192,922 | 96 | $24.2M | Research |
| United Methodist Home of Enid, INC | Health Care and Social Assistance | $1,075,624 | $1,085,185 | 166 | N/A | Research |
| P&k Equipment, INC | Wholesale Trade | $1,005,994 | $1,017,144 | 417 | $127.7M | Research |
| P and J, LLC | Retail Trade | $888,000 | $896,683 | 186 | $46.4M | Research |
| Oakwood Retirement Village | Health Care and Social Assistance | $867,679 | $729,546 | 140 | N/A | Research |
| Winter Livestock, INC | Agriculture, Forestry, Fishing and Hunting | $861,400 | $866,712 | 187 | $30.6M | Research |
| Kc Electric INC | Construction | $817,900 | $752,413 | 58 | $19.1M | Research |
| Gungoll, Jackson, Box & Devoll, P.c. | Professional, Scientific, and Technical Services | $796,895 | $803,845 | 40 | $9.7M | Research |
| Gungoll Jackson Box & Devoll PC | Professional, Scientific, and Technical Services | $796,895 | $804,354 | 36 | $8.7M | Research |
| Mcneill Well Service LLC | Construction | $749,995 | $0 | 2 | <$5M | Research |
| Kc Electric INC | Construction | $745,196 | $750,847 | 70 | $23.0M | Research |
| Wbtfm INC | Professional, Scientific, and Technical Services | $728,315 | $733,251 | 54 | $17.2M | Research |
| No Man's Land Foods, LLC | Manufacturing | $727,500 | $736,331 | 115 | $40.6M | Research |