| Si Services LLC | Retail Trade | $697,700 | $705,976 | 81 | $12.6M |  Research |
| Ame Fabrication & Design LLC | Manufacturing | $329,400 | $331,638 | 30 | $7.9M | Research |
| Ame Fabrication & Design LLC | Manufacturing | $314,100 | $317,482 | 28 | $7.3M | Research |
| D&c Trucking of Chester LLC | Transportation and Warehousing | $275,500 | $278,617 | 29 | <$5M | Research |
| Bfcc US INC | Manufacturing | $269,616 | $272,135 | 16 | <$5M | Research |
| Wilks Logging Inc. | Agriculture, Forestry, Fishing and Hunting | $253,700 | $256,640 | 22 | <$5M | Research |
| Pac-Edge Inc. | Manufacturing | $219,400 | $220,521 | 20 | $19.8M | Research |
| Pac-Edge Inc. | Manufacturing | $203,900 | $205,811 | 20 | $19.8M | Research |
| K & K Electrical Services LLC | Construction | $181,200 | $182,759 | 16 | $5.3M | Research |
| Cantrell & Cantrell Inc. | Professional, Scientific, and Technical Services | $173,300 | $178,509 | 18 | <$5M | Research |
| Hunter Nonwovens, Inc. | Manufacturing | $167,503 | $168,833 | 11 | <$5M | Research |
| Cudd Heating & Air Conditioning, Inc. | Construction | $153,960 | $154,897 | 7 | <$5M | Research |
| Cudd Heating & Air Conditioning INC | Construction | $148,960 | $149,850 | 8 | <$5M | Research |
| Bhm of Chester, LLC | Health Care and Social Assistance | $140,000 | $141,447 | 48 | $8.2M | Research |
| Catawba Plastics Inc. | Wholesale Trade | $139,600 | $140,473 | 19 | $5.8M | Research |
| Oliphant & Company INC | Transportation and Warehousing | $134,839 | $136,051 | 15 | <$5M | Research |
| Oliphant & Co. Inc. | Transportation and Warehousing | $134,839 | $135,537 | 14 | <$5M | Research |
| K&k Electrical Services, LLC | Construction | $127,000 | $128,186 | 15 | <$5M | Research |
| Harold R. Wyatt INC | Finance and Insurance | $125,600 | $126,371 | 12 | $6.2M | Research |
| Rocky Shoals LLC | Retail Trade | $122,100 | $122,926 | 34 | $6.4M | Research |
| Tjc Painting Contractors, INC | Arts, Entertainment, and Recreation | $119,400 | $120,545 | 8 | <$5M | Research |
| Classic Metals INC | Construction | $118,600 | $119,851 | 12 | <$5M | Research |
| Chester Laundry & Dry Cleaning Company, Inc. | Other Services (except Public Administration) | $112,800 | $113,524 | 18 | <$5M | Research |
| Hamilton Delleney Grier & Cotten, LLC | Public Administration | $108,100 | $108,860 | 10 | N/A | Research |
| Gaston, Marion & Stubbs, PA | Professional, Scientific, and Technical Services | $105,545 | $106,307 | 10 | <$5M | Research |