| VMVorbeck Materials CORP. | Jessup, MD | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| VHVulcan Hart Corporation | Dundalk, MD | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| WTWalker Trading Company INC D.b.a. Vape Dojo | Middle River, MD | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| WAWashington Aluminum | Baltimore, MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| WCWaugh Chapel Plant | Gambrills, MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WDWecare Denali, LLC | Woodbine, MD | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| WPWes Pharma, INC | Westminster, MD | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WIWestern Industrial Machine | Westminster, MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WRWilkins Rogers Maryland, INC | Ellicott City, MD | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WSWorthington Steel Company the | Baltimore, MD | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| YBYork Building Products - Cockeysville | Cockeysville, MD | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| 00992 | Harmans, MD | Wood Product Manufacturing321214 | 20–99 | ◐ LIKELY ACTIVE |
| 1S1932 Specialty Produce and Meat | Elkridge, MD | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| 3C354 Catonsville MD | Catonsville, MD | Food Manufacturing311811 | 20–99 | ◐ LIKELY ACTIVE |
| 4348steel 3d LLC | Essex, MD | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| 550Jessup | Jessup, MD | Wood Product Manufacturing321999 | 1–19 | ◐ LIKELY ACTIVE |
| 990Corporate | Columbia, MD | Wood Product Manufacturing321999 | 20–99 | ◐ LIKELY ACTIVE |
| ASAalberts Surface Technologies- Baltimore | Baltimore, MD | Fabricated Metal Product Manufacturing332812 | 1–19 | ◐ LIKELY ACTIVE |
| APAberdeen Plant | Aberdeen, MD | Food Manufacturing311919 | 500+ | ◐ LIKELY ACTIVE |
| AMAbingdon, Maryland | Abingdon, MD | Food Manufacturing311942 | 20–99 | ◐ LIKELY ACTIVE |
| ASAbri Science, LLC | Baltimore, MD | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| AWAcadia Windows & Doors LLC | Rosedale, MD | Plastics and Rubber Products Manufacturing326199 | 20–99 | ◐ LIKELY ACTIVE |
| AAAd Alco Doors | Baltimore, MD | Wood Product Manufacturing321911 | 20–99 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of MD | Baltimore, MD | Furniture and Related Product Manufacturing337215 | 20–99 | ◐ LIKELY ACTIVE |
| AMAdvanced Mission Partners LLC | Linthicum Heights, MD | Computer and Electronic Product Manufacturing334418 | — | ◐ LIKELY ACTIVE |
| AIA.e.c.s INC | Lineboro, MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| AKAlie Koroma | Bel Air, MD | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| ATAllied Trading Inc. | Hanover, MD | Electrical Equipment, Appliance & Component Manufacturing335313 | 100–499 | ◐ LIKELY ACTIVE |
| ARAll Roads Kenworth LLC | Dundalk, MD | Transportation Equipment Manufacturing336120 | — | ◐ LIKELY ACTIVE |
| AMAlpha Mos America INC | Glen Burnie, MD | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| AVAlta Valle Enterprises, LLC | Westminster, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
 Altium Packaging - Baltimore | Baltimore, MD | Plastics and Rubber Products Manufacturing326160 | 20–99 | ◐ LIKELY ACTIVE |
| APAmerican Plate and Dial, LLC | Annapolis, MD | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| ASAmerican Sugar Refining - Baltimore | Baltimore, MD | Food Manufacturing311314 | 500+ | ◐ LIKELY ACTIVE |
| ACAmnet Computers, L.l.c. | Baltimore, MD | Computer and Electronic Product Manufacturing334112 | — | ◐ LIKELY ACTIVE |
| AIAmtrol Inc Baltimore | Sparrows Point, MD | Primary Metal Manufacturing331221 | 1–19 | ◐ LIKELY ACTIVE |
| ABAnnapolis Branch 17 | Annapolis, MD | Chemical Manufacturing325120 | 1–19 | ◐ LIKELY ACTIVE |
| ACAnnapolis Cruisair, INC. | Annapolis, MD | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◐ LIKELY ACTIVE |
| AMAnnapolis, MD | Annapolis, MD | Chemical Manufacturing325910 | 1–19 | ◐ LIKELY ACTIVE |
| ASApplied Solutions Group ASG BA Products Columbia | Columbia, MD | Fabricated Metal Product Manufacturing332721 | 20–99 | ◐ LIKELY ACTIVE |
| AArcticBuzz | Owings Mills, MD | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ARArt Related Technologies INC | Abingdon, MD | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| ASAshley Stava | Columbia, MD | Food Manufacturing311811 | — | ◐ LIKELY ACTIVE |
| AGAtlantic Graphic Systems, INC. | Columbia, MD | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| AIAtlantic Industrial, Mechanical and Environmental, INC. | Baltimore, MD | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| ACA&W Country Meats, Inc. | Taneytown, MD | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| BABad Apple Farms | Baltimore, MD | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BLBad Lab Apparel, LLC | Middle River, MD | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| BBBafm Bunyaminu Corporation | Columbia, MD | Miscellaneous Manufacturing339950 | — | ◐ LIKELY ACTIVE |
| BBaltimore | Baltimore, MD | Petroleum and Coal Products Manufacturing324122 | 100–499 | ◐ LIKELY ACTIVE |
