United States · Federal contract register · Supplier record
PROMETHEAN OPERATING I LLC — United States · Federal contract register · Supplier record: 8 contracts, all years ($57,644,334 · Jan 2024 – May 2026); $57.6M since January 2024 (8 contracts · 1 agency); 13th rank in the line (of 953 suppliers · 1.57%); 23 agencies never served ($3.6B on the line without PROMETHEAN OPERATING I LLC).
Assay record ASY-US-1Q5Q45X0EU · Cite as: Assay Systems, “PROMETHEAN OPERATING I LLC in the USAspending register”, https://assay-systems.com/register/us/promethean-operating-i-llc/
Environmental remediation (F108)
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.