Buchanans Tube Bending Company INC | Timonium | 1–19 | ● ACTIVE |
Clark Machine Corporation | Baltimore | 20–99 | ● ACTIVE |
Murray Corporation | Hunt Valley | 1–19 | ● ACTIVE |
Pevco Systems International, INC. | Baltimore | 100–499 | ● ACTIVE |
Quantum Lean LLC | Baltimore | 20–99 | ● ACTIVE |
Tate Andale, LLC | Halethorpe | 20–99 | ● ACTIVE |
Atlantic Design INC | Middle River | 20–99 | ● ACTIVE |
Eastern Plating Company, INC. | Rosedale | 1–19 | ● ACTIVE |
J G Edelen CO INC | Essex | 20–99 | ● ACTIVE |
Keen Industries, INC. | Halethorpe | 1–19 | ● ACTIVE |
Netzer Metalworks, LLC | Essex | — | ● ACTIVE |
Raloid Corporation | Reisterstown | 20–99 | ● ACTIVE |
Waco Products, INC | Baltimore | 20–99 | ● ACTIVE |
Addastra LLC | Monkton | — | ● ACTIVE |
Colliflower, INC. | Middle River | — | ● ACTIVE |
Critical Dimensions Cnc, LLC | Owings Mills | — | ● ACTIVE |
Financialcare LLC | Parkville | — | ● ACTIVE |
Frontline Coins USA LLC | Owings Mills | — | ● ACTIVE |
| LMLenson Machine INC | Middle River | — | ● ACTIVE |
Ray Machine INC | Middle River | — | ● ACTIVE |
Tag Engineering, INC. | Gwynn Oak | — | ● ACTIVE |
Winkler's INC | Baltimore | — | ● ACTIVE |
| RMRay Machine Company INC | Baltimore | 20–99 | ◐ LIKELY ACTIVE |
| GCGsi Corporation | Lutherville Timonium | 1–19 | ◐ LIKELY ACTIVE |
| ACAai Corporation | Cockeysville | — | ◐ LIKELY ACTIVE |
| MPMaryland Precision Spring | Essex | — | ◐ LIKELY ACTIVE |
| BMBass Machining Company, INC. | Dundalk | 20–99 | ◐ LIKELY ACTIVE |
| MMMaryland Metals Processing, INC. | Sparrows Point | 20–99 | ◐ LIKELY ACTIVE |
| NMNetzer Metalcraft,Inc. | Essex | 20–99 | ◐ LIKELY ACTIVE |
| SAS & a Enterprises, Incorporated | Rosedale | 1–19 | ◐ LIKELY ACTIVE |
Kaydon Ring & Seal INC | Baltimore | — | ◇ UNVERIFIED |
| GGG & G Industrial Finishing, INC | Dundalk | 1–19 | ◐ LIKELY ACTIVE |
Independent Can Company-Rosedale | Rosedale | 20–99 | ◐ LIKELY ACTIVE |
| JWJames Walker Holding Company | Pikesville | 1–19 | ▲ REPORTED CLOSED |
| WAWashington Aluminum | Baltimore | — | ◐ LIKELY ACTIVE |
| BBB & B Welding Company, INC. | Edgemere | 1–19 | ◐ LIKELY ACTIVE |
| HMHartman Machine Service | Baltimore | — | ◐ LIKELY ACTIVE |
| UCUS Can CO Plant 41 | Baltimore | — | ◐ LIKELY ACTIVE |
| APAlmag Plating CORP. | Baltimore | — | ◇ UNVERIFIED |
| CIChc Industries Cleaners Hanger Company | Baltimore | — | ◇ UNVERIFIED |
| CAClark Automatic | Rosedale | — | ◇ UNVERIFIED |
| CFCrown Food Packaging, USA | Baltimore | — | ◇ UNVERIFIED |
Eastern Plating CO. | Baltimore | — | ◇ UNVERIFIED |
| PIPier-sol, INC. | Baltimore | — | ◇ UNVERIFIED |
| STSurface Treatment Technologies | Halethorpe | — | ◇ UNVERIFIED |
| TFTechnical Finishers | Rosedale | — | ◇ UNVERIFIED |
| TMThomas Manufacturing Corporation | Parkton | — | ◇ UNVERIFIED |
| CDClarkWestern Dietrich Building Systems - Baltimore, MD | Baltimore | 20–99 | ◐ LIKELY ACTIVE |
| HAHVAC and Plumbing Fab Shop | Baltimore | 20–99 | ◐ LIKELY ACTIVE |
| IQInternational Quality Advantage LLC | Windsor Mill | — | ◐ LIKELY ACTIVE |