| Gaines and Company, Inc. | Construction | $2,755,422 | $2,786,826 | 225 | $69.7M |  Research |
| Chesapeake Contracting Group, Inc. | Construction | $2,085,932 | $2,091,476 | 105 | $119.6M | Research |
| Home Care of Baltimore LLC | Health Care and Social Assistance | $1,538,059 | $355,086 | 320 | $54.8M | Research |
| Raloid Corporation | Manufacturing | $1,208,167 | $1,216,624 | 80 | $19.6M | Research |
| Consolidated Construction Services | Construction | $1,052,364 | $1,063,378 | 61 | $18.9M | Research |
| Facility Engineering Services Corporation | Construction | $968,130 | $973,965 | 70 | $22.1M | Research |
| Northwest Electric Inc. | Construction | $947,465 | $957,692 | 108 | $123.0M | Research |
| Facility Engineering Services Corporation | Professional, Scientific, and Technical Services | $901,701 | $907,279 | 61 | $7.5M | Research |
| Realtox, Labs, LLC | Health Care and Social Assistance | $893,072 | $852,519 | 70 | $16.2M | Research |
| Consolidated Construction Services | Construction | $883,627 | $890,430 | 60 | $18.6M | Research |
| East Coast Electric INC | Construction | $870,395 | $878,336 | 70 | $79.8M | Research |
| East Coast Electric, Inc. | Construction | $870,300 | $881,674 | 78 | $25.7M | Research |
| The Reisterstown Lumber Company | Wholesale Trade | $826,300 | $836,904 | 58 | $17.8M | Research |
| Bob Jackson Landscapes, Inc. | Administrative and Support and Waste Management | $797,700 | $769,104 | 120 | $26.0M | Research |
| Hotel Pikesville LLC | Accommodation and Food Services | $722,550 | $732,606 | 216 | $67.5M | Research |
| Blue Ocean Realty LLC | Real Estate and Rental and Leasing | $694,722 | $704,296 | 67 | $10.1M | Research |
| Chesapeake Glazing, LLC | Construction | $659,205 | $658,881 | 42 | $9.7M | Research |
| Live Green Landscape Associates, LLC | Construction | $650,000 | $654,658 | 100 | $34.1M | Research |
| USA Unlimited Services | Mining, Quarrying, and Oil and Gas Extraction | $647,518 | $657,700 | 24 | <$5M | Research |
| Northwest Electric, Inc. | Construction | $628,932 | $632,843 | 85 | $96.8M | Research |
| Rc Theatres Management Corporation | Information | $610,800 | $618,164 | 226 | $38.0M | Research |
| Pearlstone Conference & Retreat Center INC | Accommodation and Food Services | $594,350 | $601,416 | 71 | $22.2M | Research |
| Pearlstone Conference & Retreat Center, Inc. | Arts, Entertainment, and Recreation | $579,900 | $586,086 | 72 | $10.1M | Research |
| Glb Concrete Construction, Inc. | Construction | $547,833 | $550,910 | 42 | $13.0M | Research |
| Grep Solutions LLC | Professional, Scientific, and Technical Services | $463,200 | $443,780 | 30 | $6.2M | Research |