Perimeter Solutions Suppressants LLC

What they make

• fire retardants
• oil additives
• foam concentrates
• agents
• aviation
• utilities
• military
• retardant equipment systems
• firefighting foam equipment
• system tanks

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

Products

Open positions

Openings read from Perimeter Solutions Suppressants LLC’s own job board on Paylocity, last checked OCT 25, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Warehouse Operator
  McClellan, CA, USA · posted OCT 22, 2026
• Manufacturing Technician II - Laser Assembly
  Orlando, FL, USA · ALST - Manufacturing · posted OCT 19, 2026
• Manufacturing Technician III - Laser Assembly
  Orlando, FL, USA · ALST - Manufacturing · posted OCT 19, 2026
• Sr. Manufacturing Technician IV - Laser Assembly
  Orlando, FL, USA · ALST - Manufacturing · posted OCT 19, 2026
• Optical Engineering Specialist
  Orlando, FL, USA · ALST - Engineering · posted OCT 19, 2026
• Sr. Inventory Control Coordinator - SC.MTIC.R3
  Orlando, FL, USA · ALST - Manufacturing · posted OCT 12, 2026
• Sr. Buyer - SC.PPPP.P4
  Orlando, FL, USA · ALST - Supply Chain · posted OCT 12, 2026
• Specialist, Electrical Engineering
  Orlando, FL, USA · ALST Engineering · posted OCT 5, 2026
• Lead, Electrical Engineer
  Orlando, FL, USA · ALST Engineering · posted OCT 5, 2026
• Sr. Specialist, Mechanical Design Engineer
  Orlando, FL, USA · ALST Engineering · posted OCT 5, 2026

7 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Jost Chemical CO.	Saint Louis	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	6.2 KM
CCChemisphere CORP	St. Louis	Ethyl Alcohol Manufacturing 325193	◐ LIKELY ACTIVE	5.5 KM
Chemisphere Corporation	Saint Louis	Petrochemical Manufacturing 325110	● ACTIVE	5.5 KM
JCJost Chemical	Overland	Other Basic Inorganic Chemical Manufacturing 325180	◐ LIKELY ACTIVE	6.6 KM
ESElementis Specialties INC	St. Louis	Synthetic Dye and Pigment Manufacturing 325131	● 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

2 sources hold this plant, and 9 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 QGUQWSU5AHB4 · first seen OCT 2025 · last seen OCT 2026

ALSO RECORDED ASPERIMETER SOLUTIONS LP

IN ST. LOUIS COUNTY8 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 2 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: PERIMETER SOLUTIONS LP

Street address

SAM.gov: 8000 MARYLAND AVE STE 350

City

SAM.gov: CLAYTON

State

SAM.gov: MO

Coordinates

Census geocoder: 38.651755877445,-90.339522911604 · JUL 2026

Website

SAM.gov: www.phoschek.com

CAGE code

SAM.gov: 1RKV8

SAM registration expires

SAM.gov: 2027-01-28

State business registrationSOURCES DISAGREE

AK Corporations: Perimeter Solutions LP, registered with the Alaska Division of Corporations, Business and Professional Licensing; Limited partnership formed in Delaware; registered 2005-11-01; active · NOV 2005

OR SOS: PERIMETER SOLUTIONS LP, registered with the Oregon Secretary of State, Corporation Division; Limited partnership formed in Delaware; registered 2005-10-27; active · OCT 2005

TX Comptroller: PERIMETER SOLUTIONS LP, registered with the Texas Comptroller of Public Accounts; Limited partnership; registered 2005-10-27; active · OCT 2005