A. O. Companies, INC.
17 Norris Run Ct, Reisterstown, MD 21136
Operating signal within 12 months from two or more independent sources.
What they make
Industrial Gas Manufacturing325120A.O. Companies, Inc. provides products, technologies, and services to companies using gases or needing cryo-storage capabilities. The company is structured into three yearsAPS, Cryo-Storage and Technologies, and Professional Health Services divisions. It offers atmospheric products and services.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
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 |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.