Manufacturing in Washington-Arlington-Alexandria, DC-VA-MD-WV

Washington-Arlington-Alexandria, DC-VA-MD-WV is listed in the register with 2,980 facilities. The register lists 54 facilities first seen this year, as of 2026. Computer and Electronic Product Manufacturing accounts for 468 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and industries

Biggest cities

Washington, DC214 Frederick, MD152 Fredericksburg, VA145 Manassas, VA134 Alexandria, VA124 Rockville, MD118 Sterling, VA116 Chantilly, VA104 Gaithersburg, MD84 Arlington, VA70

Biggest industries

Computer and Electronic Product Manufacturing468 Beverage and Tobacco Product Manufacturing401 Fabricated Metal Product Manufacturing260 Miscellaneous Manufacturing240 Food Manufacturing239 Chemical Manufacturing219 Nonmetallic Mineral Product Manufacturing210 Printing and Related Support Activities191

Facilities2,980 FACILITIES

Facility	City	Industry	Employees	Status
Omega 3 Nutrition, INC	Bethesda, MD	Food Manufacturing311812	—	ACTIVE
On Demand Pharmaceuticals INC	Rockville, MD	Chemical Manufacturing325412	—	ACTIVE
Onyx Industries, LLC	Mc Lean, VA	Transportation Equipment Manufacturing336413	—	ACTIVE
Optical Scientific INC	Gaithersburg, MD	Computer and Electronic Product Manufacturing334513	—	ACTIVE
Optimum Technologies LLC	Sterling, VA	Transportation Equipment Manufacturing336414	—	ACTIVE
Optx Imaging Systems LLC	Lorton, VA	Computer and Electronic Product Manufacturing334511	—	ACTIVE
Orbit Systems, LLC	Rockville, MD	Computer and Electronic Product Manufacturing334220	—	ACTIVE
Ott Hydromet CORP	Sterling, VA	Computer and Electronic Product Manufacturing334519	—	ACTIVE
Oxus Sierra Investments LLC	Alexandria, VA	Petroleum and Coal Products Manufacturing324110	—	ACTIVE
Pae Aviation and Technical Services LLC	Arlington, VA	Transportation Equipment Manufacturing336411	—	ACTIVE
Pan Pacific Enterprises INC	Fairfax, VA	Transportation Equipment Manufacturing336992	—	ACTIVE
Pantherun INC	Manassas, VA	Computer and Electronic Product Manufacturing334290	—	ACTIVE
Paradorn, LLC	White Plains, MD	Fabricated Metal Product Manufacturing332510	—	ACTIVE
Pazyquetepasa LLC	Washington, DC	Apparel Manufacturing315210	—	ACTIVE
Pb Aero LLC	Mc Lean, VA	Transportation Equipment Manufacturing336411	—	ACTIVE
Pd Power Systems, LLC	Springfield, VA	Electrical Equipment, Appliance & Component Manufacturing335311	—	ACTIVE
Peace Global Logistics LLC	Falls Church, VA	Fabricated Metal Product Manufacturing332722	—	ACTIVE
Perfusion Medical, INC.	Herndon, VA	Chemical Manufacturing325412	—	ACTIVE
Perimeter Ai Group LLC	Haymarket, VA	Computer and Electronic Product Manufacturing334511	—	ACTIVE
Pharmacy Consulting Solutions LLC	Gainesville, VA	Plastics and Rubber Products Manufacturing326111	—	ACTIVE
Phase Electronics, Incorporated	Rockville, MD	Computer and Electronic Product Manufacturing334418	—	ACTIVE
Phaseshift INC	College Park, MD	Computer and Electronic Product Manufacturing334413	—	ACTIVE
Pheco Services LLC	Washington, DC	Miscellaneous Manufacturing339940	—	ACTIVE
Phoenix Mecano, INC.	Frederick, MD	Machinery Manufacturing333998	—	ACTIVE
Phoenix Trading INC.	Rockville, MD	Transportation Equipment Manufacturing336310	—	ACTIVE
Photo-communications INC	Rockville, MD	Printing and Related Support Activities323111	—	ACTIVE
Phycin, INC	Frederick, MD	Chemical Manufacturing325414	—	ACTIVE
Pink Dental Laboratory, LLC	Sterling, VA	Chemical Manufacturing325413	—	ACTIVE
Planar Monolithics Industries, INC.	Frederick, MD	Computer and Electronic Product Manufacturing334419	—	ACTIVE
Planetary Systems CORP	Silver Spring, MD	Transportation Equipment Manufacturing336414	—	ACTIVE
Plant Cell Technology INC	Washington, DC	Chemical Manufacturing325414	—	ACTIVE
Polaris Semiconductor LLC	Arlington, VA	Computer and Electronic Product Manufacturing334413	—	ACTIVE
Polimaster INC	Sterling, VA	Computer and Electronic Product Manufacturing334519	—	ACTIVE
Pop's Praiseworthy Popcorn LLC	Purcellville, VA	Food Manufacturing311919	—	ACTIVE
Potomac Steel, INC	Springfield, VA	Fabricated Metal Product Manufacturing332999	—	ACTIVE
Power Fingerprinting, INC	Vienna, VA	Computer and Electronic Product Manufacturing334220	—	ACTIVE
Precision Plastics INC	Beltsville, MD	Plastics and Rubber Products Manufacturing326199	—	ACTIVE
Premier Elevator Cabs, INC	Waldorf, MD	Machinery Manufacturing333921	—	ACTIVE
Prestige Screen Printing, INC.	Derwood, MD	Printing and Related Support Activities323113	—	ACTIVE
Price Modern LLC	Lanham, MD	Furniture and Related Product Manufacturing337214	—	ACTIVE
Printpire LLC	Upper Marlboro, MD	Printing and Related Support Activities323113	—	ACTIVE
Proengin INC.	Fredericksburg, VA	Computer and Electronic Product Manufacturing334519	—	ACTIVE
Pro-line Embroidery L.l.c.	Springfield, VA	Printing and Related Support Activities323113	—	ACTIVE
Prophiotics, LLC	Rockville, MD	Chemical Manufacturing325620	—	ACTIVE
Protocad CORP	La Plata, MD	Fabricated Metal Product Manufacturing332710	—	ACTIVE
Pro-type Industries INC	Sterling, VA	Fabricated Metal Product Manufacturing332710	—	ACTIVE
P.t. Armor, INC.	Springfield, VA	Apparel Manufacturing315990	—	ACTIVE
Pyramide USA INC	Frederick, MD	Miscellaneous Manufacturing339920	—	ACTIVE
Qbeam, INC.	Leesburg, VA	Computer and Electronic Product Manufacturing334290	—	ACTIVE
Qmt Associates, INC.	Manassas, VA	Fabricated Metal Product Manufacturing332999	—	ACTIVE