| The Bay Church | Other Services (except Public Administration) | $692,000 | $699,228 | 104 | N/A | AI Deep Dive |
| Brasas Do Brazil Churrascaria | Accommodation and Food Services | $677,729 | $683,207 | 54 | $9.6M | AI Deep Dive |
| Pac Integrations INC | Administrative and Support and Waste Management | $662,744 | $669,390 | 31 | <$5M | AI Deep Dive |
| Sigray, Inc. | Manufacturing | $662,315 | $667,994 | 38 | $9.9M | AI Deep Dive |
| Delta Personnel Services, Inc. | Administrative and Support and Waste Management | $660,459 | $666,109 | 114 | $17.9M | AI Deep Dive |
| Diablo Creek Information LLC | Information | $653,097 | $660,589 | 45 | $7.6M | AI Deep Dive |
| Imholz Enterprises | Information | $648,443 | $591,239 | 102 | $17.1M | AI Deep Dive |
| East Bay Services to the Developmentally Disabled | Health Care and Social Assistance | $644,900 | $648,557 | 65 | N/A | AI Deep Dive |
| L.d. Strobel Co., Inc. | Construction | $636,791 | $641,744 | 35 | $11.9M | AI Deep Dive |
| Bracelin Property Development | Construction | $631,298 | $633,753 | 37 | $11.2M | AI Deep Dive |
| Bel Air Mechanical, Inc. | Construction | $614,979 | $621,556 | 19 | $6.0M | AI Deep Dive |
| Concord Automotive Sales and Service, Inc. | Retail Trade | $611,854 | $618,550 | 39 | $9.8M | AI Deep Dive |
| Majestic Floors, Inc. | Wholesale Trade | $607,042 | $611,426 | 40 | $12.3M | AI Deep Dive |
| Corral One LLC | Accommodation and Food Services | $605,937 | $613,856 | 69 | $12.3M | AI Deep Dive |
| Pacific Coast Farmers' Market Association | Retail Trade | $594,430 | $597,899 | 36 | <$5M | AI Deep Dive |
| Tap Master, INC | Construction | $575,415 | $582,556 | 27 | $8.2M | AI Deep Dive |
| Akesis | Wholesale Trade | $568,683 | $0 | 19 | $5.8M | AI Deep Dive |
| Claremont Business Group INC | Finance and Insurance | $564,104 | $569,822 | 29 | $14.9M | AI Deep Dive |
| Graves 6 INC | Construction | $561,518 | $564,640 | 55 | $17.4M | AI Deep Dive |
| Graves 6 | Construction | $561,516 | $564,993 | 55 | $17.4M | AI Deep Dive |
| Bd Performing Arts | Educational Services | $557,485 | $561,884 | 250 | N/A | AI Deep Dive |
| Bd Performing Arts | Other Services (except Public Administration) | $552,422 | $557,840 | 37 | N/A | AI Deep Dive |
| La Pinata of Concord Restaurant INC | Accommodation and Food Services | $550,476 | $553,106 | 63 | $11.2M | AI Deep Dive |
| Pacific Coast Farmers' Market Associatio | Retail Trade | $543,888 | $547,330 | 31 | $7.7M | AI Deep Dive |
| Alp Construction and Painting Inc. | Construction | $541,208 | $545,360 | 37 | $42.2M | AI Deep Dive |