| Ashley, Inc. | Health Care and Social Assistance | $7,554,600 | $7,644,206 | 250 | N/A |  Research |
| Maryland Portable Concrete, Inc. | Construction | $1,419,600 | $1,006,500 | 105 | $24.3M | Research |
| Sci-Tech Services, Inc. | Professional, Scientific, and Technical Services | $929,700 | $240,949 | 78 | $10.9M | Research |
| Harco Distributors, Inc. | Manufacturing | $870,100 | $886,294 | 100 | $35.3M | Research |
| Ad Hoc Research Associates, LLC | Professional, Scientific, and Technical Services | $857,400 | $956,795 | 62 | $7.6M | Research |
| Seidenberg Protzko Eye Associates PA | Health Care and Social Assistance | $843,930 | $855,884 | 75 | $23.5M | Research |
| Herbert Brett Friedman Dds, LLC | Health Care and Social Assistance | $694,923 | $279,355 | 16 | <$5M | Research |
| Acer Exhibits & Events LLC | Administrative and Support and Waste Management | $665,870 | $670,212 | 36 | $6.8M | Research |
| Acer Exhibits & Events, LLC | Professional, Scientific, and Technical Services | $612,059 | $616,654 | 38 | $8.8M | Research |
| Efc Systems, Inc. | Manufacturing | $539,828 | $546,660 | 36 | $9.4M | Research |
| Level Heating & Air Conditioning | Construction | $520,900 | $526,398 | 50 | $15.8M | Research |
| Adams Chevrolet INC | Retail Trade | $511,900 | $518,484 | 36 | $9.1M | Research |
| Efc Systems INC | Manufacturing | $496,255 | $502,061 | 47 | $12.3M | Research |
| The Harford Center INC | Health Care and Social Assistance | $425,000 | $428,801 | 64 | N/A | Research |
| Areli, Inc. | Professional, Scientific, and Technical Services | $396,700 | $401,328 | 27 | <$5M | Research |
| Macgregor's INC | Accommodation and Food Services | $391,818 | $397,389 | 42 | $7.5M | Research |
| Lufburrow and Company, Inc. | Professional, Scientific, and Technical Services | $354,400 | $357,649 | 28 | <$5M | Research |
| Harford Property Services, INC | Real Estate and Rental and Leasing | $349,500 | $352,650 | 30 | <$5M | Research |
| Tidewater Grille Inc. | Accommodation and Food Services | $348,310 | $350,161 | 40 | $7.1M | Research |
| Mtbr Golf Course LLC | Arts, Entertainment, and Recreation | $347,300 | $255,234 | 156 | $21.8M | Research |
| The Harford Center INC | Health Care and Social Assistance | $325,000 | $327,338 | 45 | N/A | Research |
| Macgregors Inc. | Accommodation and Food Services | $279,265 | $283,351 | 46 | $8.2M | Research |
| Herbert Brett Friedman DDS LLC | Health Care and Social Assistance | $276,027 | $278,810 | 18 | <$5M | Research |
| Anderson Bus Company, INC | Transportation and Warehousing | $271,900 | $274,755 | 50 | $19.2M | Research |
| Midlantic Benefits Group | Finance and Insurance | $267,000 | $269,017 | 22 | $11.3M | Research |