Blair Industries INC

What they make

• Magnaghi Aerospace
• production
• defense markets
• innovation
• 80-year

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
H.s.m. Machine Works, INC.	Medford	Aircraft Manufacturing 336411	● ACTIVE	0.0 KM
Naasco Northeast CORP.	Shirley	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	● ACTIVE	7.8 KM
AIAccurate Industrial Machining, INC.	Holbrook	Machine Shops 332710	● ACTIVE	10.4 KM
Tens Machine Company, INC.	Holbrook	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	10.3 KM
Bga Technology LLC	Holbrook	Semiconductor and Related Device Manufacturing 334413	● ACTIVE	10.8 KM

Every listed plant in Suffolk County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

H.s.m. Machine Works, INC.

Medford, NY

● ACTIVE336411

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 OCT 2026
• SAM.gov entity registrationOPERATING
  Record NNEYWBA6MLA3 · first seen OCT 2025 · last seen OCT 2025

IN SUFFOLK COUNTY67 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 21 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: BLAIR INDUSTRIES INC · OCT 2025

Street address

SAM.gov: 3671 HORSEBLOCK RD · OCT 2025

City

SAM.gov: MEDFORD · OCT 2025

State

SAM.gov: NY · OCT 2025

Coordinates

Census geocoder: 40.816944116571,-72.962521810752 · JUL 2026

Website

SAM.gov: magroup.net · OCT 2025

CAGE code

SAM.gov: 2U518 · OCT 2025

SAM registration expires

SAM.gov: 2026-10-27 · OCT 2025