Facility	City	Industry	Status	Distance
Chemisphere CORP	St. Louis	Ethyl Alcohol Manufacturing 325193	LIKELY ACTIVE	0.0 KM
Elementis Specialties INC	St. Louis	Synthetic Dye and Pigment Manufacturing 325131	ACTIVE	1.3 KM
Kop-coat, INC.	Saint Louis	Petrochemical Manufacturing 325110	LIKELY ACTIVE	2.0 KM
Perimeter Solutions Suppressants LLC	Clayton	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	5.5 KM
STL Spruce	St. Louis	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	6.1 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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.

TTB permit listOPERATING
first seen AUG 2026 · last seen OCT 2026
The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record QZKFJMC1NFL6 · first seen JAN 2026 · last seen OCT 2026

IN ST. LOUIS COUNTY21 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 11 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: CHEMISPHERE CORPORATION
Street address: SAM.gov: 2101 CLIFTON AVE
City: SAM.gov: SAINT LOUIS
State: SAM.gov: MO
Coordinates: Census geocoder: 38.617233119689,-90.294161263109 · JUL 2026
Website: SAM.gov: chemispherecorp.com
CAGE code: SAM.gov: 1JKC7
SAM registration expires: SAM.gov: 2027-01-28

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