| KAKeystone Automotive Plating CORP | Linthicum | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Beltsville | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PPace | Annapolis Junction | MD | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| PIPier-sol, INC. | Baltimore | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| RURegina USA INC | Cambridge | MD | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| STSurface Treatment Technologies | Halethorpe | MD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TMTalley Metal Products | Hagerstown | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TFTechnical Finishers | Rosedale | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TMThomas Manufacturing Corporation | Parkton | MD | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WJWarring, James T Sons INC | Cheverly | MD | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| WAWashington Aluminum | Baltimore | MD | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| WIWestern Industrial Machine | Westminster | MD | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| 3C360 Coatings LLC | Mechanicsville | MD | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| AIA.e.c.s INC | Lineboro | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ASApplied Solutions Group ASG BA Products Columbia | Columbia | MD | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| BCBaltimore Comp Maint | Baltimore | MD | Fabricated Metal Product Manufacturing332439 | 1-19 | ◐ LIKELY ACTIVE |
| BMBaltimore Machine Works LLC | Phoenix | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| BBBark Boulder Company LLC | Myersville | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CSCardillo Scott | Indian Head | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CMCarlstan Machining, INC. | Halethorpe | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CGCiena Government Solutions INC | Hanover | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CECj Engineering, L.l.c. | Owings Mills | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CDClarkWestern Dietrich Building Systems - Baltimore, MD | Baltimore | MD | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CMConstellation Machining LLC | Mechanicsville | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Belcamp Plant | Belcamp | MD | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| DEDerosa Engineering, INC. | Upper Marlboro | MD | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| DSD & S Technical Services INC | Essex | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| EAEz Aero Mfg INC. | Hampstead | MD | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| FDFortis Defense, L.l.c. | Baltimore | MD | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| GSGibson Steel & Powder Coating, LLC | Chaptico | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| HMHampstead MFG (T&O, TOOLS) | Hampstead | MD | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| HPHarmonious Plumbing LLC | New Market | MD | Fabricated Metal Product Manufacturing332913 | — | ◐ LIKELY ACTIVE |
| HBHohmann & Barnard (Maryland) | Columbia | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| HLHonest Logistics LLC | Joppa | MD | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| HAHVAC and Plumbing Fab Shop | Baltimore | MD | Fabricated Metal Product Manufacturing332996 | 20-99 | ◐ LIKELY ACTIVE |
| IFImperial Fabrication LLC | Elkton | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| IMIncremental Machine LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| IQInternational Quality Advantage LLC | Windsor Mill | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| LSLaser Specialties, LLC | Westminster | MD | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| LSLee Spring Company MD | Rosedale | MD | Fabricated Metal Product Manufacturing332613 | 1-19 | ◐ LIKELY ACTIVE |
| MIMaccaferri, INC. | Hagerstown | MD | Fabricated Metal Product Manufacturing332618 | — | ◐ LIKELY ACTIVE |
| MSMaryland Spring | Baltimore | MD | Fabricated Metal Product Manufacturing332613 | 20-99 | ◐ LIKELY ACTIVE |
| MLMazzella Lifting Technologies (Baltimore) | Baltimore | MD | Fabricated Metal Product Manufacturing332618 | 20-99 | ◐ LIKELY ACTIVE |
| M9Miner 9574 Deereco (HQ) | Lutherville Timonium | MD | Fabricated Metal Product Manufacturing332321 | 1-19 | ◐ LIKELY ACTIVE |
| MBMiner - Baltimore | Essex | MD | Fabricated Metal Product Manufacturing332321 | 20-99 | ◐ LIKELY ACTIVE |
| MMMitzel Machine LLC | Westminster | MD | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| PLPoolesville Lawn Equipment INC | Poolesville | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| PMProgressive Machine, LLC | Beltsville | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PSProtechnology Solutions LLC | Elkridge | MD | Fabricated Metal Product Manufacturing332410 | — | ◐ LIKELY ACTIVE |
| SRSchuster Refab LLC | Baltimore | MD | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |