Security Monitoring System
SONITROL OF SAN FRANCISCO · CSS Child Support Services
San Francisco agreed $13,200 with SONITROL OF SAN FRANCISCO for contract 1000002231 (CSS Child Support Services); $1,462 has been paid on it so far. Source: SF Controller supplier contracts (open data), data as of 13 July 2026.
These bars total $4,692; the figure above is $1,462. The first comes from the City’s payment ledger, the second from the contract register’s own paid column. They match on ordinary contracts and drift apart on multi-phase projects, where the work runs through several purchase orders and the ledger counts all of them.
Sole-source is a lawful procurement path that requires a waiver or commission approval. The wording above is the register’s, unedited. See every contract awarded under Sole-source waivers →
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