| KAKeystone Automotive Plating CORP | Linthicum | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MPMetro Plating and Polishing Group INC. | Kensington | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NWNiermann Weeks Company, INC | Millersville | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Beltsville | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NINovatec INC | Brooklyn | MD | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PPace | Annapolis Junction | MD | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| PIPier-sol, INC. | Baltimore | MD | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FW[r3 Fy12] Window Depot USA of Frederick | Frederick | MD | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| RMRay Machine Company INC | Baltimore | MD | Fabricated Metal Product Manufacturing332322 | — | ◇ 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 |
| AIAIW, Inc. | Hyattsville | MD | Fabricated Metal Product Manufacturing332323 | 100-499 | ◐ LIKELY ACTIVE |
| ASApplied Solutions Group ASG BA Products Columbia | Columbia | MD | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| AIAtlantic Industrial, Mechanical and Environmental, INC. | Baltimore | MD | Fabricated Metal Product Manufacturing332996 | — | ◐ 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 |
| BPBest Plumbing Specialties INC | Myersville | MD | Fabricated Metal Product Manufacturing332913 | — | ◐ LIKELY ACTIVE |
| BPBraswell Precision INC. | Glen Burnie | MD | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| CICap Industries, INC. | Beltsville | MD | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CSCardillo Scott | Indian Head | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CMCarlstan Machining, INC. | Halethorpe | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CECentral Engineering, INC. | Upperco | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CCCiena CORP | Hanover | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CGCiena Government Solutions INC | Hanover | MD | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| CCCityscape Container CORP | Baltimore | MD | Fabricated Metal Product Manufacturing332439 | — | ◐ 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 |
| CDComus Design and Construction, INC | Clarksburg | MD | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| CMConstellation Machining LLC | Mechanicsville | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CPConveyors & Plastics INC | Delmar | MD | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - Belcamp Plant | Belcamp | MD | Fabricated Metal Product Manufacturing332431 | 20-99 | ◐ LIKELY ACTIVE |
| CTCvl Technical Sales INC | Baltimore | MD | Fabricated Metal Product Manufacturing332911 | — | ◐ 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 |
| DLDvcc, LLC | Chestertown | MD | Fabricated Metal Product Manufacturing332911 | — | ◐ LIKELY ACTIVE |
| EPEagle Precision INC | Odenton | MD | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| EAEz Aero Mfg INC. | Hampstead | MD | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| FLFinancialcare LLC | Parkville | MD | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| FDFortis Defense, L.l.c. | Baltimore | MD | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| GSGeneral Sheet Metal & Mechanical, LLC | Upper Marlboro | MD | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| GGG & G Industrial Finishing, INC | Dundalk | MD | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| GSGibson Steel & Powder Coating, LLC | Chaptico | MD | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |