A. O. Companies, INC.

17 Norris Run Ct, Reisterstown, MD 21136

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

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Their homepage, crawled JUL 2026

What they make

Industrial Gas Manufacturing325120

gases
needing cryo-storage capabilities
divisions
atmospheric products

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

Products

Sold by A. O. COMPANIES, INC. · 1

Gases: Compressed And Liquefied

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

1 from usaspending_psc · Federal registry

Supplied under federal award W912NW07P0741 (2007-09-11), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

39.45188, -76.84898 · CENSUS TIGER

COUNTY

Baltimore County

METRO AREA

Baltimore-Columbia-Towson, MD

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Open this address

STREET VIEW

Open street-level view — AUG 2019

Other plants nearby

Facility	City	Industry	Status	Distance
Tobacco Technology, INC	Sykesville	Tobacco Manufacturing 312229	LIKELY ACTIVE	11.8 KM
Westminster Branch 32	Westminster	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	18.5 KM
Teledyne Energy Systems, INC	Hunt Valley	All Other General Purpose Machinery Manufacturing 333999	ACTIVE	16.3 KM
Warner Graham Lllp	Cockeysville	Ethyl Alcohol Manufacturing 325193	ACTIVE	17.7 KM
Cockeysville Branch 12	Cockeysville	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	18.0 KM

Every listed plant in Baltimore 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 OCT 2026
SAM.gov entity registrationOPERATING
Record LC63KZCWKDR1 · first seen FEB 2026 · last seen FEB 2026

IN BALTIMORE COUNTY13 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 7 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: A. O. COMPANIES, INC. · FEB 2026
Street address: SAM.gov: 17 NORRIS RUN CT · FEB 2026
City: SAM.gov: REISTERSTOWN · FEB 2026
State: SAM.gov: MD · FEB 2026
Coordinates: Census geocoder: 39.45187597447,-76.848975819059 · JUL 2026
Website: SAM.gov: www.apsusa.biz · FEB 2026
CAGE code: SAM.gov: 354T2 · FEB 2026
SAM registration expires: SAM.gov: 2027-02-13 · FEB 2026

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