| Carey International, Inc. | Transportation and Warehousing | $8,718,553 | $8,792,987 | 222 | $215.3M |  Research |
| Service Coordination, INC | Health Care and Social Assistance | $6,340,000 | $6,421,892 | 488 | N/A | Research |
| R W Warner INC | Construction | $3,329,040 | $3,377,015 | 230 | $72.8M | Research |
| Homewood at Frederick MD Inc. | Other Services (except Public Administration) | $3,056,812 | $3,091,149 | 325 | $62.1M | Research |
| Wlr Parent Company, Inc. | Real Estate and Rental and Leasing | $3,001,600 | $3,036,535 | 315 | $47.3M | Research |
| Plamondon Enterprises INC | Accommodation and Food Services | $2,906,880 | $2,944,789 | 500 | $88.8M | Research |
| Fitzgerald Auto Mall, INC | Retail Trade | $2,835,000 | $2,868,233 | 264 | $66.5M | Research |
| Donald B Rice Tire Co, INC | Retail Trade | $2,722,262 | $2,757,316 | 230 | $62.2M | Research |
| Advanced Behavioral Health, Inc. | Health Care and Social Assistance | $2,202,100 | $2,227,730 | 186 | $33.1M | Research |
| Augmentation, Inc. | Administrative and Support and Waste Management | $2,069,800 | $2,093,617 | 339 | $53.4M | Research |
| Axiom Systems, Inc. | Professional, Scientific, and Technical Services | $2,039,800 | $2,064,844 | 89 | $18.4M | Research |
| Wlr Parent Company | Other Services (except Public Administration) | $2,000,000 | $2,009,833 | 300 | $58.8M | Research |
| Carey International Inc. | Transportation and Warehousing | $2,000,000 | $2,020,944 | 159 | $154.2M | Research |
| Fountain Rock Management Corporation | Accommodation and Food Services | $2,000,000 | $2,013,863 | 158 | $28.1M | Research |
| Wright Manufacturing INC | Manufacturing | $1,997,107 | $2,008,214 | 134 | $35.1M | Research |
| Wright Manufacturing INC | Manufacturing | $1,997,100 | $2,015,758 | 149 | $39.0M | Research |
| Goodwill Industries of Monocacy Valley, Inc. | Health Care and Social Assistance | $1,918,457 | $1,929,495 | 350 | N/A | Research |
| Plamondon Hospitality Partners LLC | Accommodation and Food Services | $1,873,820 | $1,897,846 | 369 | $115.4M | Research |
| Western Services Corporation | Professional, Scientific, and Technical Services | $1,860,327 | $1,880,636 | 46 | $9.5M | Research |
| Foodpro Corporation | Wholesale Trade | $1,844,100 | $1,859,724 | 133 | $34.2M | Research |
| Foodpro Corporation | Wholesale Trade | $1,844,100 | $1,860,594 | 133 | $34.2M | Research |
| Reliant Drywall, Inc. | Construction | $1,802,962 | $1,824,449 | 133 | $33.6M | Research |
| Cindell Construction Company, INC | Construction | $1,767,100 | $1,779,961 | 86 | $21.7M | Research |
| Young Men's Christian Association of Frederick County, Maryl | Health Care and Social Assistance | $1,765,977 | $1,783,056 | 450 | N/A | Research |
| Data Management Services, Inc. | Professional, Scientific, and Technical Services | $1,742,065 | $0 | 90 | $18.6M | Research |