| Shepherd Electric Co INC | Construction | $3,221,500 | $3,258,481 | 295 | $97.1M |  Research |
| The Electric Motor Repair Company | Other Services (except Public Administration) | $2,923,100 | $2,956,797 | 186 | $40.0M | Research |
| Thrive Behavioral Health LLC | Health Care and Social Assistance | $2,298,013 | $2,325,841 | 221 | $39.3M | Research |
| The Electric Motor Repair Company | Other Services (except Public Administration) | $2,000,000 | $2,019,722 | 188 | $40.4M | Research |
| Creative Options, Inc. | Health Care and Social Assistance | $1,977,710 | $1,996,133 | 296 | N/A | Research |
| Gamse Lithographing Company Incorporated of Delaware | Manufacturing | $1,661,144 | $1,679,348 | 139 | $137.9M | Research |
| Miller Refrigeration INC | Construction | $1,500,000 | $1,511,219 | 98 | $31.0M | Research |
| Procare Ambulance of Maryland INC | Health Care and Social Assistance | $1,379,100 | $1,396,224 | 240 | $55.6M | Research |
| Procare Ambulance of Maryland INC | Health Care and Social Assistance | $1,344,565 | $1,358,832 | 182 | $42.2M | Research |
| Horton Mechanical Contractors, Inc. | Construction | $1,279,500 | $1,293,432 | 75 | $23.7M | Research |
| J. F. Fischer, Inc. | Construction | $1,233,700 | $1,247,134 | 65 | $20.6M | Research |
| Friendship Dental Laboratories, Inc. | Administrative and Support and Waste Management | $1,210,000 | $1,221,428 | 110 | $20.8M | Research |
| Green Contracting Company, Inc. | Construction | $1,174,300 | $1,183,140 | 57 | $64.9M | Research |
| Quality Furniture Warehouse LLC | Retail Trade | $1,121,200 | $1,127,273 | 51 | $9.2M | Research |
| Kimball Construction Co., Inc. | Construction | $1,095,698 | $1,108,968 | 74 | $84.3M | Research |
| Think Systems, Inc. | Professional, Scientific, and Technical Services | $875,120 | $881,689 | 57 | $11.8M | Research |
| Camz Corporation | Transportation and Warehousing | $849,700 | $856,970 | 65 | $17.4M | Research |
| Acadia Windows and Doors LLC | Manufacturing | $847,250 | $855,509 | 74 | $20.7M | Research |
| Cossentino Contracting Company, Inc. | Construction | $805,027 | $813,982 | 58 | $18.0M | Research |
| Geiger Pump and Equipment Company | Wholesale Trade | $769,582 | $775,422 | 45 | $13.8M | Research |
| Crw Parts, Inc. | Retail Trade | $706,278 | $710,864 | 78 | $21.1M | Research |
| Baltimore Waterproofing, Inc. | Administrative and Support and Waste Management | $691,600 | $696,768 | 57 | $10.8M | Research |
| Steel and Wire Products Co., Incorporated | Wholesale Trade | $647,100 | $655,752 | 58 | $17.8M | Research |
| Earlbeck Corporation | Wholesale Trade | $621,415 | $627,135 | 43 | $13.2M | Research |
| The Rosedale Baptist Church of Baltimore | Other Services (except Public Administration) | $604,800 | $611,856 | 130 | N/A | Research |