NYC Transit is a fire extinguisher refill "company"

https://www1.nyc.gov/assets/fdny/downloads/pdf/business/approved-companies-full-service-portable-fire-extinguisher.pdf

App No. 282W Company : MTA NEW YORK CITY TRANSIT Address: 1782 3RD
AVENUE New York, New York 10029 Telephone #: 212-360-1125 _