| Balletto Ranch Inc. | Agriculture, Forestry, Fishing and Hunting | $1,028,552 | $1,037,923 | 102 | $10.4M | AI Deep Dive |
| Sonoma Country Day School | Educational Services | $1,026,917 | $1,033,506 | 60 | N/A | AI Deep Dive |
| Summit Technology Group Inc. | Construction | $1,020,649 | $1,026,689 | 68 | $22.4M | AI Deep Dive |
| Bigham Services INC DBA One Hour Heating & Air | Construction | $1,006,970 | $0 | 63 | $19.9M | AI Deep Dive |
| Western Water Constructors INC | Professional, Scientific, and Technical Services | $1,005,323 | $1,010,914 | 45 | $5.5M | AI Deep Dive |
| Western Water Constructors INC | Professional, Scientific, and Technical Services | $1,005,323 | $1,010,584 | 48 | $5.9M | AI Deep Dive |
| North Coast Tile & Stone Inc. | Construction | $1,000,000 | $1,009,397 | 85 | $21.5M | AI Deep Dive |
| Tm Squared | Accommodation and Food Services | $981,584 | $990,964 | 81 | $14.4M | AI Deep Dive |
| Klh Consulting INC | Information | $976,300 | $984,029 | 49 | $8.2M | AI Deep Dive |
| Klh Consulting INC | Professional, Scientific, and Technical Services | $976,300 | $988,666 | 49 | $10.1M | AI Deep Dive |
| Brelje & Race Consulting Engineers | Professional, Scientific, and Technical Services | $961,500 | $970,260 | 44 | $5.4M | AI Deep Dive |
| Sonoma County Family Young Men's Christian Association | Health Care and Social Assistance | $943,993 | $949,191 | 116 | N/A | AI Deep Dive |
| Bigham Services, Inc. | Construction | $942,700 | $948,985 | 72 | $22.8M | AI Deep Dive |
| Sonoma Country Fair and Exposition, INC | Arts, Entertainment, and Recreation | $940,000 | $946,876 | 63 | N/A | AI Deep Dive |
| Sonoma County Family Young Men's Christian Association | Public Administration | $924,170 | $932,222 | 392 | N/A | AI Deep Dive |
| Dry Creek Rancheria Band of Pomo Indians | Public Administration | $922,637 | $930,326 | 46 | N/A | AI Deep Dive |
| Individuals Now, Inc. | Other Services (except Public Administration) | $911,178 | $920,090 | 103 | N/A | AI Deep Dive |
| United Camps Conference and Retreats | Accommodation and Food Services | $906,010 | $912,201 | 107 | $33.5M | AI Deep Dive |
| Empire Nissan of Santa Rosa, LLC | Retail Trade | $904,900 | $914,748 | 57 | $14.4M | AI Deep Dive |
| Empire Nissan of Santa Rosa LLC | Other Services (except Public Administration) | $902,500 | $909,068 | 63 | $12.3M | AI Deep Dive |
| Tekberry, Inc. | Professional, Scientific, and Technical Services | $900,000 | $910,134 | 110 | $13.6M | AI Deep Dive |
| Barnes Family Company, Inc. | Retail Trade | $898,559 | $908,793 | 72 | $18.1M | AI Deep Dive |
| Flashco Manufacturing, INC | Wholesale Trade | $897,741 | $906,202 | 83 | $25.4M | AI Deep Dive |
| Parkpoint Clubs | Arts, Entertainment, and Recreation | $896,428 | $901,776 | 68 | $9.5M | AI Deep Dive |
| Jl Construction, INC | Construction | $894,167 | $901,100 | 43 | $49.0M | AI Deep Dive |