Facility	City	Industry	Status	Distance
Conturo Prototyping LLC	Pittsburgh	Machine Shops 332710	ACTIVE	0.3 KM
New United Partners, LLC	Homewood	Machine Shops 332710	ACTIVE	0.4 KM
Whemco Steel Castings Inc/west Homestead	Homestead	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	6.2 KM
Bearing Service Company of Pennsylvania	Pittsburgh	Ball and Roller Bearing Manufacturing 332991	ACTIVE	6.2 KM
Jersey Chrome Plating Company	Pittsburgh	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	ACTIVE	5.6 KM

Every listed plant in Allegheny County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen SEP 2026
SAM.gov entity registrationOPERATING
Record UV5WLCQQ6CM7 · first seen JAN 2026 · last seen JAN 2026

IN ALLEGHENY COUNTY40 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 19 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: MARTIN MECHANICAL DESIGN LLC · JAN 2026
Street address: SAM.gov: 318 N LANG AVE · JAN 2026
City: SAM.gov: PITTSBURGH · JAN 2026
State: SAM.gov: PA · JAN 2026
Coordinates: Census geocoder: 40.45239001068,-79.901718730369 · JUL 2026
Website: SAM.gov: https://www.martinmechanicaldesign.technology/ · JAN 2026
CAGE code: SAM.gov: 9PAA3 · JAN 2026
SAM registration expires: SAM.gov: 2027-01-22 · JAN 2026

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