United States · Federal contract register · Supplier record
KEYSTONE ADVISORS LLC — United States · Federal contract register · Supplier record: 17 contracts, all years ($11,372,108 · Apr 2015 – Jan 2025); $235K since January 2024 (2 contracts · 1 agency); 73rd rank in the line (of 119 suppliers · 0.03%); 29 agencies never served ($352M on the line without KEYSTONE ADVISORS LLC).
Assay record ASY-US-09R6YQ013V · Cite as: Assay Systems, “KEYSTONE ADVISORS LLC in the USAspending register”, https://assay-systems.com/register/us/keystone-advisors-llc/
Before 2024 only: Department of Defense, General Services Administration.
Management, accounting (R703)
Supplier UEI UC4BPA3LC4J6
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.