| The Meher Schools | Educational Services | $444,998 | $449,765 | 85 | N/A | AI Deep Dive |
| Diablo Valley Montessori School/child Care | Health Care and Social Assistance | $410,523 | $413,054 | 42 | N/A | AI Deep Dive |
| Franz Incorporated | Information | $406,567 | $408,747 | 17 | <$5M | AI Deep Dive |
| Focus Realty Services | Real Estate and Rental and Leasing | $405,506 | $410,006 | 22 | <$5M | AI Deep Dive |
| Aristoddle Inc. | Health Care and Social Assistance | $404,370 | $406,538 | 44 | $7.1M | AI Deep Dive |
| Aristoddle, Inc. | Health Care and Social Assistance | $404,370 | $407,189 | 44 | $7.1M | AI Deep Dive |
| Contra Costa Jewish Day School | Educational Services | $385,300 | $387,622 | 45 | N/A | AI Deep Dive |
| Spring Creek Enterprises | Health Care and Social Assistance | $384,220 | $391,725 | 105 | $17.9M | AI Deep Dive |
| Contra Costa Jewish Day School | Educational Services | $382,200 | $385,928 | 45 | N/A | AI Deep Dive |
| Douglah Designs | Professional, Scientific, and Technical Services | $373,005 | $376,528 | 21 | <$5M | AI Deep Dive |
| Bay Area Crunchers | Real Estate and Rental and Leasing | $371,985 | $0 | 217 | $31.5M | AI Deep Dive |
| Douglah Designs INC | Construction | $366,493 | $368,152 | 20 | $6.1M | AI Deep Dive |
| Prco., Inc.. | Finance and Insurance | $360,500 | $290,541 | 28 | $14.4M | AI Deep Dive |
| Metro Lafayette LLC | Accommodation and Food Services | $359,212 | $362,625 | 48 | $8.5M | AI Deep Dive |
| Spring Creek Enterprises | Health Care and Social Assistance | $357,291 | $361,539 | 95 | $16.3M | AI Deep Dive |
| Terracorp Financial, Inc. | Real Estate and Rental and Leasing | $356,817 | $360,493 | 27 | <$5M | AI Deep Dive |
| D Shields Holding, Inc. | Administrative and Support and Waste Management | $350,000 | $353,366 | 66 | $12.5M | AI Deep Dive |
| Cooperage Partners LLC | Accommodation and Food Services | $340,665 | $344,650 | 63 | $11.2M | AI Deep Dive |
| Dublin Creek Enterprises Ltd | Other Services (except Public Administration) | $339,207 | $340,498 | 55 | $10.8M | AI Deep Dive |
| Caspers Hot Dogs | Accommodation and Food Services | $337,945 | $341,778 | 50 | $8.9M | AI Deep Dive |
| The Roman Catholic Welfare Corporation of Oakland | Educational Services | $333,971 | $337,521 | 42 | N/A | AI Deep Dive |
| Lafayette Physical Therapy, Inc. | Health Care and Social Assistance | $326,970 | $330,394 | 23 | $6.2M | AI Deep Dive |
| Lafayette Physical Therapy Inc. | Health Care and Social Assistance | $326,970 | $328,941 | 23 | $6.2M | AI Deep Dive |
| Ann Woods | Arts, Entertainment, and Recreation | $325,022 | $329,198 | 12 | <$5M | AI Deep Dive |
| Big Red Construction | Construction | $324,995 | $328,588 | 21 | $6.4M | AI Deep Dive |