SDI PRESENCE LLC
City of Chicago · Jan 1 to Sep 28, 2026, partial year · Paid so far
$788,473.49
Contract 46920: PUBLIC ADDRESS SYSTEM UPGRADES FOR O'HARE INTERNATIONAL AIRPORT (SPEC #124497) (13 payments)
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Sources
- City of Chicago Payments (deduplicated, checks Jan 1 to 09/28/2026) · research/payments_dedupe.md