| FFrederick | Frederick | MD | Food Manufacturing311511 | 1-19 | ◐ LIKELY ACTIVE |
| FBFrederick Branch 18 | Frederick | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| FLFrederick Lab | Frederick | MD | Computer and Electronic Product Manufacturing334516 | 1-19 | ◐ LIKELY ACTIVE |
| FAFulcrum Autonomy Laytonsville | Gaithersburg | MD | Transportation Equipment Manufacturing336411 | 1-19 | ◐ LIKELY ACTIVE |
| GBGlen Burnie Branch 08 | Glen Burnie | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| GGreenEyes | Easton | MD | Chemical Manufacturing325320 | 1-19 | ◐ LIKELY ACTIVE |
| HBHagerstown Branch 36 | Hagerstown | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| HBHohmann & Barnard (Maryland) | Columbia | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| KEKamps Edgemere | Edgemere | MD | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| KAKIP America, Inc. - Maryland | Baltimore | MD | Computer and Electronic Product Manufacturing334118 | 1-19 | ◐ LIKELY ACTIVE |
| LBLaurel Branch 11 | Laurel | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| LSLee Spring Company MD | Rosedale | MD | Fabricated Metal Product Manufacturing332613 | 1-19 | ◐ LIKELY ACTIVE |
| LPLexington Park Plant | Lexington Park | MD | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation Lexington Park Site (1379) | Lexington Park | MD | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
| MHMarlow Heights Branch 02 | Marlow Heights | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| MDMD - David Meyer | Churchville | MD | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| M9Miner 9574 Deereco (HQ) | Lutherville Timonium | MD | Fabricated Metal Product Manufacturing332321 | 1-19 | ◐ LIKELY ACTIVE |
| MMMini Melts USA - Maryland Depot | Curtis Bay | MD | Food Manufacturing311520 | 1-19 | ◐ LIKELY ACTIVE |
| MCMontgomery County Grinding Operations | Derwood | MD | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| MMpic | Owings Mills | MD | Food Manufacturing311999 | 1-19 | ◐ LIKELY ACTIVE |
| OHODL - Hagerstown, MD | Hagerstown | MD | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| RBRockville Branch 25 | Rockville | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| SBSalisbury Branch 34 | Salisbury | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| SRSchuster Refab LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| SSSilver Spings 02 | Silver Spring | MD | Miscellaneous Manufacturing339113 | 1-19 | ◐ LIKELY ACTIVE |
| SSSilver Spring | Silver Spring | MD | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| SWSomerset Welding and Steel Company, Inc. - Cumberland | Cumberland | MD | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| URUncle Ralphs Cookies | Frederick | MD | Food Manufacturing311821 | 1-19 | ◐ LIKELY ACTIVE |
| UUnipec | Rockville | MD | Plastics and Rubber Products Manufacturing326121 | 1-19 | ◐ LIKELY ACTIVE |
| UFUnited Foods International USA Inc Maryland | Belcamp | MD | Food Manufacturing311941 | 1-19 | ◐ LIKELY ACTIVE |
| UPUnited Plate Glass Company (Frederick) | Frederick | MD | Nonmetallic Mineral Product Manufacturing327215 | 1-19 | ◐ LIKELY ACTIVE |
| VFValmet Flow Control Inc - Linthicum | Linthicum | MD | Fabricated Metal Product Manufacturing332911 | 1-19 | ◐ LIKELY ACTIVE |
| VIViasat Inc | Linthicum | MD | Computer and Electronic Product Manufacturing334220 | 1-19 | ◐ LIKELY ACTIVE |
| WBWestminster Branch 32 | Westminster | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| ZBZeager Bros., Inc - Frederick | Frederick | MD | Wood Product Manufacturing321999 | 1-19 | ◐ LIKELY ACTIVE |
| ACAam Competition, LLC | Odenton | MD | Fabricated Metal Product Manufacturing332999 | 1-19 | ◇ UNVERIFIED |
| ASAbsolute Service Inc. | Towson | MD | Printing and Related Support Activities323117 | 1-19 | ◇ UNVERIFIED |
| ATAerospace & Technology Metalworks, Inc. | Middle River | MD | Transportation Equipment Manufacturing336413 | 1-19 | ◇ UNVERIFIED |
| ARAmerican Reprographics Inc | Rockville | MD | Printing and Related Support Activities323111 | 1-19 | ◇ UNVERIFIED |
| AMAntietam Metals, LLC | Williamsport | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| AMArco Metals, INC | Baltimore | MD | Fabricated Metal Product Manufacturing332322 | 1-19 | ◇ UNVERIFIED |
| APAsco Products, INC. | Pasadena | MD | Textile Product Mills314999 | 1-19 | ◇ UNVERIFIED |
| BSBA Steel LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| BMBell More Labs INC | Hampstead | MD | Chemical Manufacturing325412 | 1-19 | ◇ UNVERIFIED |
| BCBlue Crab Brewing Company INC. | Odenton | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| BCBlue Crab Development, LLC | Owings Mills | MD | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| BTBoomers Tools LLC | Bel Air | MD | Machinery Manufacturing333991 | 1-19 | ◇ UNVERIFIED |
| BFBrewery Fire, LLC | Taneytown | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| BLBriaBran, LLC and The Pennsylvania Avenue Bakery, LLC T/A The Avenue Bakery | Baltimore | MD | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| CMCafe Millwork, LLC | Baltimore | MD | Furniture and Related Product Manufacturing337212 | 1-19 | ◇ UNVERIFIED |