| BBBeavertown Block CO | Middleburg | PA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| NBNiagara Bottling, LLC - Jacksonville | Middleburg | FL | Beverage and Tobacco Product Manufacturing312112 | 100-499 | ◐ LIKELY ACTIVE |
| PBProfessional Bldg Sys Middleburg Plt | Middleburg | PA | Wood Product Manufacturing321991 | — | ◐ LIKELY ACTIVE |
| 5W50 West Winery and Vineyards, LLC | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AHApex Homes of PA, LLC | Middleburg | PA | Wood Product Manufacturing321991 | 100-499 | ◐ LIKELY ACTIVE |
| BBBeavertown Block Middleburg Pennsylvania | Middleburg | PA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BCBlack Creek Distilleries | Middleburg | FL | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BWBoxwood Winery & Vineyard | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CVCana Vineyards and Winery of Middleburg | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DSDream Spirits | Middleburg | VA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| GWGreenhill Winery and Vineyards | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| IMIra Middleswarth & Son, Inc | Middleburg | PA | Food Manufacturing311919 | 20-99 | ◐ LIKELY ACTIVE |
| MBMiddleburg Barrel Company | Middleburg | VA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| MDMount Defiance Cidery & Distillery, LLC | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| P2Plant 2 | Middleburg | PA | Wood Product Manufacturing321992 | 100-499 | ◐ LIKELY ACTIVE |
| RCRiver City Munitions LLC | Middleburg | FL | Fabricated Metal Product Manufacturing332992 | — | ◐ LIKELY ACTIVE |
| SMShade Mountain Winery, INC. | Middleburg | PA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SOSpirits of the Susquehanna | Middleburg | PA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SFStevens Feed Mill, Inc. - Middleburg | Middleburg | PA | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| TMTroutmans Meats and Supplies | Middleburg | PA | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
Walker Signs, INC | Middleburg | FL | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |