| Pcm Industrial Services Inc. | Construction | $468,713 | $470,796 | 25 | $28.5M |  Research |
| Pcm Industrial Services, Inc. | Construction | $468,712 | $471,653 | 24 | $27.3M | Research |
| Bennett's Mechanical Technician Services Co. | Construction | $407,285 | $410,136 | 34 | $11.6M | Research |
| Altavista Area Ymca, INC | Retail Trade | $403,208 | $405,616 | 44 | $7.7M | Research |
| Altavista Area Ymca Inc. | Other Services (except Public Administration) | $402,661 | $406,419 | 113 | $21.6M | Research |
| Discovery Two of Altavista, LLC | Retail Trade | $386,490 | $390,827 | 37 | $9.3M | Research |
| Mid-Atlantic Printers Ltd | Manufacturing | $329,110 | $332,685 | 65 | $64.5M | Research |
| Mid-Atlantic Printers Ltd | Manufacturing | $329,100 | $333,899 | 58 | $57.5M | Research |
| Rage Plastics Altavista, LLC | Real Estate and Rental and Leasing | $282,373 | $285,071 | 44 | $6.6M | Research |
| Pro Logging, Inc. | Agriculture, Forestry, Fishing and Hunting | $246,870 | $248,735 | 33 | <$5M | Research |
| Altavista Instruments & Controls Inc. | Professional, Scientific, and Technical Services | $241,780 | $242,539 | 19 | <$5M | Research |
| Fellers INC | Retail Trade | $230,980 | $232,045 | 23 | $5.8M | Research |
| Altavista Instruments and Controls, Inc. | Professional, Scientific, and Technical Services | $213,106 | $214,752 | 14 | <$5M | Research |
| Fellers, INC | Retail Trade | $206,527 | $207,772 | 23 | $5.8M | Research |
| Select Air Mechanical & Electrical Inc. | Construction | $176,652 | $178,360 | 19 | $6.0M | Research |
| Select Air Mechanical & Electrical, Inc. | Construction | $172,000 | $173,596 | 15 | <$5M | Research |
| Pcm, Inc. | Construction | $147,027 | $147,791 | 11 | <$5M | Research |
| C&c Piping & Fabrication, LLC | Manufacturing | $123,200 | $124,172 | 12 | <$5M | Research |
| Rlf Iron Erectors INC | Unknown | $116,900 | $118,034 | 10 | N/A | Research |
| English's the Complete Home Center LLC | Retail Trade | $112,372 | $112,952 | 21 | <$5M | Research |
| Julian Fields DDS Ltd | Health Care and Social Assistance | $103,989 | $104,604 | 8 | <$5M | Research |
| C&c Piping and Fabrication LLC | Construction | $101,531 | $102,075 | 13 | <$5M | Research |
| Perky's Place INC | Accommodation and Food Services | $99,396 | $100,089 | 33 | $5.9M | Research |
| Altavista Appliance & Service Co, LLC | Retail Trade | $95,133 | $95,669 | 14 | <$5M | Research |
| Glenn L. Berger | Public Administration | $87,200 | $88,249 | 4 | N/A | Research |