| Olympia Orthopedic Associates Pllc | Health Care and Social Assistance | $4,202,900 | $3,986,875 | 291 | $57.7M |  Research |
| Mud Bay INC | Retail Trade | $4,171,500 | $4,217,901 | 495 | $77.3M | Research |
| Life Therapeutic Works LLC | Health Care and Social Assistance | $3,461,900 | $37,135 | 3 | <$5M | Research |
| Forma Construction Company | Construction | $3,152,000 | $3,188,529 | 203 | $231.3M | Research |
| Behavioral Hlth Resources | Health Care and Social Assistance | $2,504,000 | $2,531,235 | 188 | $33.5M | Research |
| Rotter's, Inc. | Retail Trade | $2,106,100 | $2,109,684 | 145 | $36.5M | Research |
| Hanson Motors, INC | Retail Trade | $1,870,732 | $1,889,128 | 103 | $26.0M | Research |
| Shea Carr, Jewell, INC | Professional, Scientific, and Technical Services | $1,827,660 | $1,850,844 | 114 | $14.1M | Research |
| Delano Farms Company | Agriculture, Forestry, Fishing and Hunting | $1,712,200 | $1,732,230 | 114 | $11.6M | Research |
| Community Youth Services | Health Care and Social Assistance | $1,696,900 | $1,715,775 | 196 | N/A | Research |
| Challain INC | Accommodation and Food Services | $1,603,305 | $1,616,175 | 103 | $18.3M | Research |
| Right! Systems, Inc. | Professional, Scientific, and Technical Services | $1,520,677 | $1,530,884 | 84 | $17.4M | Research |
| Capitol Enterprises, Inc. | Retail Trade | $1,399,700 | $1,407,638 | 90 | $22.7M | Research |
| Stormans INC | Wholesale Trade | $1,342,247 | $1,355,222 | 121 | $31.1M | Research |
| Whh Nisqually Federal Services, LLC | Construction | $1,330,502 | $1,337,319 | 89 | $27.6M | Research |
| Olympia Multi-Specialty Clinic, LLP | Health Care and Social Assistance | $1,258,035 | $1,274,751 | 93 | $29.2M | Research |
| River City Restaurant Group LLC | Accommodation and Food Services | $1,228,696 | $1,238,730 | 250 | $44.4M | Research |
| Mullinax Ford of Olympia LLC | Retail Trade | $1,175,600 | $1,187,066 | 100 | $15.6M | Research |
| Challain INC | Manufacturing | $1,145,217 | $1,158,238 | 103 | $36.4M | Research |
| True Management LLC | Administrative and Support and Waste Management | $1,035,892 | $1,042,930 | 86 | $16.3M | Research |
| Black Hills, Inc. | Construction | $1,023,400 | $1,031,643 | 66 | $20.9M | Research |
| Gastroenterology Assoc Clinical Practice Pllc | Health Care and Social Assistance | $1,007,525 | $1,015,640 | 62 | $19.5M | Research |
| Puget Sound Healthcare-Olympia LLC | Health Care and Social Assistance | $998,257 | $1,012,482 | 80 | $13.6M | Research |
| Dairy Fresh Farms, INC | Administrative and Support and Waste Management | $990,825 | $1,003,746 | 100 | $21.7M | Research |
| Hbo Enterprises INC | Accommodation and Food Services | $981,400 | $990,918 | 173 | $30.7M | Research |