| Revere Electric Supply Company | Wholesale Trade | $5,603,300 | $5,673,917 | 374 | $114.6M |  Research |
| Cardiothoracic & Vascular Surgical Associates, S.c. | Health Care and Social Assistance | $2,193,908 | $2,218,772 | 117 | $36.7M | Research |
| Urt E&r Towing, Inc. | Transportation and Warehousing | $2,175,100 | $2,196,136 | 121 | $8.4M | Research |
| O'sullivan Plumbing, Inc. | Construction | $1,930,678 | $1,951,861 | 41 | $13.0M | Research |
| Lake Region Conference of the Seventh Day Adventist | Other Services (except Public Administration) | $1,638,300 | $1,653,727 | 302 | $57.7M | Research |
| Pipe Fitters' Training Fund Local Union 597 | Educational Services | $1,632,917 | $1,643,743 | 181 | N/A | Research |
| O'sullivan Plumbing, Inc. | Construction | $1,492,307 | $1,504,784 | 50 | $15.8M | Research |
| Westside Children's Therapy, Inc. | Health Care and Social Assistance | $1,474,800 | $1,334,505 | 154 | $30.6M | Research |
| Evergreen Healthcare Management Services | Health Care and Social Assistance | $1,409,004 | $1,416,323 | 137 | $23.5M | Research |
| Darren a Freihage LLC | Accommodation and Food Services | $1,372,752 | $1,381,980 | 312 | $55.4M | Research |
| Urt Texas, Inc. | Transportation and Warehousing | $1,189,100 | $1,200,665 | 90 | $6.2M | Research |
| Sendra Service Corp. | Construction | $1,171,500 | $1,131,357 | 50 | $15.8M | Research |
| City Towing, Inc. | Transportation and Warehousing | $1,065,400 | $1,072,084 | 93 | $6.4M | Research |
| Auburn Supply Company | Wholesale Trade | $1,052,598 | $1,058,416 | 57 | $17.5M | Research |
| Condata Global Inc. | Professional, Scientific, and Technical Services | $914,085 | $919,950 | 50 | $5.2M | Research |
| Condata Global Inc. | Professional, Scientific, and Technical Services | $914,085 | $917,970 | 55 | $5.7M | Research |
| Durkin Electric Company INC | Construction | $886,205 | $890,527 | 75 | $24.7M | Research |
| Durkin Electric Company, Inc. | Construction | $886,200 | $895,936 | 30 | $9.9M | Research |
| Hi Tech Solutions INC | Professional, Scientific, and Technical Services | $869,295 | $878,712 | 35 | <$5M | Research |
| Bratcher Enterprises, Inc. | Other Services (except Public Administration) | $837,765 | $854,383 | 59 | $11.6M | Research |
| Volflex, Inc. | Manufacturing | $782,500 | $787,217 | 46 | $45.6M | Research |
| Schilling Brothers Lumber of Illinois INC | Retail Trade | $728,100 | $734,583 | 58 | $12.0M | Research |
| Advanced Inventory Management Inc. | Wholesale Trade | $723,900 | $734,175 | 60 | $15.4M | Research |
| Export Enterprises of Ma, INC | Transportation and Warehousing | $672,300 | $676,629 | 47 | <$5M | Research |
| Firefly Legal Inc. | Professional, Scientific, and Technical Services | $668,231 | $672,779 | 75 | $18.2M | Research |