Cornerstone Supply INC

340 Production Ave, Madison, AL 35758

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

Visit website Directions Go to company Claim this page Get the badge

Their homepage, crawled JUL 2026

What they make

Other Aircraft Parts and Auxiliary Equipment Manufacturing336413

military
electronics
chemicals
hand/machine tools
material handling equipment
aerospace
defense manufacturers

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

Products

Sold by CORNERSTONE SUPPLY INC · 4

Hardware, Commercial · Lubrication And Fuel Dispensing Equipment · Plastics Fabricated Materials · Valves, Nonpowered

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

4 from usaspending_psc · Federal registry

Supplied under federal award SPE7L126V1878 (2025-11-10), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

34.67309, -86.77527 · CENSUS TIGER

COUNTY

Madison County

METRO AREA

Huntsville, AL

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — APR 2026

Other plants nearby

Facility	City	Industry	Status	Distance
Jmc Mechanical LLC	Madison	Sheet Metal Work Manufacturing 332322	ACTIVE	0.2 KM
Redstone Aviation Group, LLC	Madison	All Other Transportation Equipment Manufacturing 336999	ACTIVE	0.7 KM
Rags Enterprises LLC	Madison	Machine Shops 332710	ACTIVE	0.7 KM
Skyfire Ai, INC.	Madison	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	1.5 KM
Sti Electronics INC	Madison	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	2.4 KM

Every listed plant in Madison 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 LAC7WL5CQNK3 · first seen NOV 2025 · last seen SEP 2026

IN MADISON COUNTY88 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 22 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: CORNERSTONE SUPPLY INC · SEP 2026
Street address: SAM.gov: 340 PRODUCTION AVE · SEP 2026
City: SAM.gov: MADISON · SEP 2026
State: SAM.gov: AL · SEP 2026
Coordinates: Census geocoder: 34.673091667207,-86.77527434214 · JUL 2026
Website: SAM.gov: www.cornerstone-supply.com · SEP 2026
CAGE code: SAM.gov: 1K3Y6 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-23 · SEP 2026

Report a correction · Request removal