| North Park Castroville Motors, LLC | Retail Trade | $1,013,800 | $1,022,558 | 74 | $18.6M |  AI Deep Dive |
| A-C Technical Services, LLC | Construction | $908,600 | $917,509 | 79 | $25.0M | AI Deep Dive |
| Cascade Medina Health Services, Ltd | Health Care and Social Assistance | $621,501 | $627,647 | 111 | $18.9M | AI Deep Dive |
| Nyle Maxwell of Castroville, LLC | Retail Trade | $557,700 | $487,198 | 35 | $8.8M | AI Deep Dive |
| Zinsmeyer Structural Steel LLC | Construction | $453,500 | $456,991 | 62 | $70.6M | AI Deep Dive |
| Valley Marts INC | Retail Trade | $361,623 | $365,388 | 77 | $25.8M | AI Deep Dive |
| Sammy's, Inc. | Accommodation and Food Services | $355,000 | $358,461 | 91 | $16.2M | AI Deep Dive |
| Valley Marts INC | Retail Trade | $347,805 | $349,872 | 111 | $37.1M | AI Deep Dive |
| Royce Groff Oil Company | Wholesale Trade | $315,464 | $318,800 | 26 | $6.7M | AI Deep Dive |
| Alamo Area Ambulance, LLC | Health Care and Social Assistance | $287,378 | $290,976 | 25 | $5.8M | AI Deep Dive |
| Royce Groff Oil Company | Wholesale Trade | $286,676 | $288,380 | 26 | $6.7M | AI Deep Dive |
| Alsatian Care Enterprises Pllc | Health Care and Social Assistance | $269,254 | $273,023 | 38 | $6.8M | AI Deep Dive |
| Alsatian Care Enterprises | Health Care and Social Assistance | $219,038 | $221,012 | 36 | $6.4M | AI Deep Dive |
| St Louis Catholic Church | Other Services (except Public Administration) | $218,930 | $221,119 | 35 | N/A | AI Deep Dive |
| Dziuk's Inc. | Manufacturing | $217,655 | $219,480 | 50 | $17.6M | AI Deep Dive |
| D & R Steel Works INC | Construction | $214,300 | $215,985 | 19 | <$5M | AI Deep Dive |
| Brask T-4 Ranch, LLC | Agriculture, Forestry, Fishing and Hunting | $211,100 | $137,424 | 21 | <$5M | AI Deep Dive |
| Iem Group, Inc. | Public Administration | $195,000 | $196,790 | 11 | N/A | AI Deep Dive |
| Blythe Plumbing LLC | Construction | $182,785 | $185,269 | 16 | <$5M | AI Deep Dive |
| Groff Petroleum Carriers INC | Transportation and Warehousing | $175,363 | $177,184 | 14 | <$5M | AI Deep Dive |
| Groff Petroleum Carriers INC | Transportation and Warehousing | $174,121 | $175,089 | 14 | <$5M | AI Deep Dive |
| Automated Potential LLC | Mining, Quarrying, and Oil and Gas Extraction | $143,386 | $144,777 | 10 | <$5M | AI Deep Dive |
| Hillside Boutique Hotel LLC | Accommodation and Food Services | $136,831 | $137,580 | 16 | $5.0M | AI Deep Dive |
| Castroville Cafe, LLC | Accommodation and Food Services | $129,561 | $130,482 | 28 | <$5M | AI Deep Dive |
| Joe Lopez | Transportation and Warehousing | $121,250 | $121,903 | 30 | $9.2M | AI Deep Dive |