United States · Federal contract register · Supplier record
SUPERIOR KEYSTONE LLC — United States · Federal contract register · Supplier record: 18 contracts, all years ($18,552,480 · Jun 2013 – Aug 2026); $11.4M since January 2024 (1 contract · 1 agency); 303rd rank in the line (of 1,487 suppliers · 0.03%); 29 agencies never served ($814M on the line without SUPERIOR KEYSTONE LLC).
Assay record ASY-US-0Y16YDS10X · Cite as: Assay Systems, “SUPERIOR KEYSTONE LLC in the USAspending register”, https://assay-systems.com/register/us/superior-keystone-llc/
Before 2024 only: Department of Defense.
Custodial janitorial (S201)
Supplier UEI JXGZBLGBA996
Every buying office, every contract holder, value, number and end date behind the figures above.
Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.