Keystone Service Systems Inc.
Delaware state vendor profile · FY2018–FY2025 · 290 payments on the state checkbook
Total paid FY2018–25
$5.0M
290 payments
Average payment
$17K
across all years
Latest year (FY2025)
$145K
12 payments
Largest payer
Department of Health & Social Services
100% of total
Payments by Fiscal Year
Who Pays Them
What the Money Buys (categories)
About Keystone Service Systems Inc.'s state payments
Keystone Service Systems Inc. received $5.0 million from the State of Delaware between FY2018 and FY2025, across 290 payments — an average of $17,197 per payment. The largest payer was Department of Health & Social Services, accounting for 100% of the total. In the most recent year (FY2025), the state paid Keystone Service Systems Inc. $144,934. Annual payments fell 81% between FY2018 and FY2025 and peaked in FY2021 at $1.0 million.
Data: State of Delaware Checkbook, FY2018–present · verify any figure on the checkbook explorer
Also paid by Department of Health & Social Services
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Delaware Spending