| WPWestland Printers | Laurel | MD | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| WCWicomico County Airport | Salisbury | MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WGWienerberger Group (general Shale) | Beltsville | MD | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| WSWilcoxon Sensing Technologies | Frederick | MD | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| WRWilkins Rogers Maryland, INC | Ellicott City | MD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WAWillard Agri-services of Mt. Airy | Maryland | MD | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| WLW L Gore & Associates INC | Elkton | MD | Textile Mills313310 | — | ◇ UNVERIFIED |
| WPWood Products, INC. | Oakland | MD | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| WSWorthington Steel Company the | Baltimore | MD | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| YBYork Building Products - Cockeysville | Cockeysville | MD | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| ZYZahniser's Yachting Center | Solomons | MD | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AAA & a Global Industries (corporate) | Cockeysville | MD | Machinery Manufacturing333311 | 100-499 | ◇ UNVERIFIED |
| 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 |
| ATAcadia Todds Lane LLC | Baltimore highlands | MD | Wood Product Manufacturing321911 | 20-99 | ◇ UNVERIFIED |
| AIAdvent Industries LLC T a Mt Savage Firebrick | Frostburg | MD | Nonmetallic Mineral Product Manufacturing327124 | 20-99 | ◇ UNVERIFIED |
| ATAerospace & Technology Metalworks, Inc. | Middle River | MD | Transportation Equipment Manufacturing336413 | 1-19 | ◇ UNVERIFIED |
| ADAidan Design, LLC | Bethesda | MD | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| ADAirboss Defense Group | Jessup | MD | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| ADAmerican Direct Imaging INC | Baltimore | MD | Fabricated Metal Product Manufacturing332999 | 100-499 | ◇ 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 |
| AIAtlantic Imprints, Inc. | Baltimore | MD | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◇ UNVERIFIED |
| BQBaltimore Quality Ales, LLC | Frederick | MD | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◇ UNVERIFIED |
| BSBA Steel LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◇ UNVERIFIED |
| BMBcs Machine Company, INC. | Eldersburg | MD | Miscellaneous Manufacturing339113 | 20-99 | ◇ 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 |
| BRBlueprint Robotics, INC | Baltimore | MD | Wood Product Manufacturing321992 | — | ◇ UNVERIFIED |
| BSBma Services LLC / Morgantown Plant | Newburg | MD | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| BTBog Turtle Brewery, LLC | Rising Sun | MD | Beverage and Tobacco Product Manufacturing312120 | 20-99 | ◇ 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 |
| CBCake By Jason | Lutherville Timonium | MD | Food Manufacturing311811 | 1-19 | ◇ UNVERIFIED |
| CPCakes Plus INC | Laurel | MD | Food Manufacturing311811 | 20-99 | ◇ UNVERIFIED |
| CMCatalent Maryland Inc, - Gaithersburg | Gaithersburg | MD | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| CCCeremony Coffee, Inc. | Annapolis | MD | Food Manufacturing311920 | 20-99 | ◇ UNVERIFIED |
| CBCetrano, Burke, & Costner Inc. | Hyattsville | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| CBCheckerspot Brewing, LLC | Baltimore | MD | Beverage and Tobacco Product Manufacturing312120 | 1-19 | ◇ UNVERIFIED |
| CMChemical Met Company | Clinton | MD | Chemical Manufacturing325131 | 1-19 | ◇ UNVERIFIED |
| CBChesapeake Building Components INC | Easton | MD | Wood Product Manufacturing321214 | 100-499 | ◇ UNVERIFIED |
| CSChoice Stairways INC | Prince Frederick | MD | Wood Product Manufacturing321918 | 20-99 | ◇ UNVERIFIED |
| CPCladdagh Pottery, Inc. | Annapolis | MD | Nonmetallic Mineral Product Manufacturing327112 | 1-19 | ◇ UNVERIFIED |
| CJClayton, J.m. Company | Cambridge | MD | Food Manufacturing311712 | 20-99 | ◇ UNVERIFIED |
| CAColumbia Architectural Products | Beltsville | MD | Fabricated Metal Product Manufacturing332323 | 1-19 | ◇ UNVERIFIED |