Airport construction: Traffic Signals
Liffey Electric, Inc. · AIR Airport Commission
The Airport Commission is paying a supplier for this under project 11757.61. The subject comes from the register's own abbreviated label. San Francisco agreed $4.4M with Liffey Electric, Inc. for contract 1000033804 (AIR Airport Commission); $2.0M has been paid on it so far. Source: SF Controller supplier contracts (open data), data as of 13 July 2026.
The Airport Commission is paying a supplier for this under project 11757.61. The subject comes from the register's own abbreviated label.
Register title: “AIR-11757.61Traffic Signals”
Signed by Airport Commission
These bars total $2.9M; the figure above is $2.0M. 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.
| Supplier | Role | Attached $ |
|---|---|---|
| Liffey Electric, Inc. | Prime | — |
| DR Traffic ControlLBE | Subcontractor | $440,000 |
| RK Engineering INCLBE | Subcontractor | $345,000 |
| BAYSIDE STRIPE & SEAL, INC. | Subcontractor | $308,000 |
| FONTENOY ENGINEERING INCLBE | Subcontractor | $280,000 |
| Kingston Heritage, IncLBE | Subcontractor | $125,000 |
| BOND BLACKTOP INC | Subcontractor | $78,400 |
| MONTEZ GROUP INCORPORATEDLBE | Subcontractor | $25,000 |
Attached amounts for subcontractors and JV members live inside the prime's envelope — they are context, never additive with the contract's own amounts.
- Dataset
- Supplier Contracts
- This contract in the source
- Raw rows (JSON, data.sfgov.org)