HNTB Corporation: Chicago Government Payments
as recorded by Chicago: HNTB CORPORATION
HNTB Corporation is the 77th-largest recipient of Chicago city government payments tracked by SpendLedger. Its payments amount to 2.4% of everything the Chicago Department of Aviation has paid vendors in that span. Payments to it rose 176165.1% year over year.
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Payments by fiscal year
Payments by fiscal year and agency
| Fiscal year | Agency | Payments | Total |
|---|---|---|---|
| FY 2025 | Chicago Department of Aviation | 201 | $24,766,901 |
| FY 2025 | Chicago Department of Transportation | 51 | $3,394,154 |
| FY 2025 | Department of Water Management | 23 | $180,450 |
| FY 2024 | Unknown Department | 2 | $16,079 |
| Total | 277 | $28,357,585 |
Largest payments by fiscal year
The biggest individual payments in each fiscal year, up to 20 per year. Where the source publishes a purchase order behind a payment, the PO description appears; older payments may carry a bare PO reference because the government's published PO files do not reach back that far.
Download this table as CSV (free, with source citation on every row)
FY 2025top 20 of 275 payments$28,341,506
| Date | Agency | Amount | Category | Purchase order |
|---|---|---|---|---|
| Jun 12, 2025 | Chicago Department of Aviation | $2,053,167.88 | – | PO 119983 |
| Aug 26, 2025 | Chicago Department of Aviation | $1,710,972.74 | – | PO 119983 |
| Oct 27, 2025 | Chicago Department of Aviation | $1,710,972.74 | – | PO 119983 |
| Sep 23, 2025 | Chicago Department of Aviation | $1,710,972.74 | – | PO 119983 |
| Jan 8, 2025 | Chicago Department of Aviation | $1,483,848.73 | – | PO 196112 |
| May 22, 2025 | Chicago Department of Aviation | $1,250,617.90 | – | PO 119983 |
| Jan 17, 2025 | Chicago Department of Aviation | $1,203,723.87 | – | PO 119983 |
| Jan 8, 2025 | Chicago Department of Aviation | $1,035,136.64 | – | PO 196112 |
| May 1, 2025 | Chicago Department of Aviation | $1,026,473.45 | – | PO 119983 |
| Jul 30, 2025 | Chicago Department of Aviation | $879,928.66 | – | PO 119983 |
| Dec 5, 2025 | Chicago Department of Aviation | $855,487.34 | – | PO 119983 |
| Mar 11, 2025 | Chicago Department of Aviation | $821,465.50 | – | PO 119983 |
| Feb 5, 2025 | Chicago Department of Aviation | $815,764.91 | – | PO 119983 |
| Mar 5, 2025 | Chicago Department of Aviation | $772,557.78 | – | PO 119983 |
| Apr 11, 2025 | Chicago Department of Aviation | $759,612.68 | – | PO 119983 |
| Jan 24, 2025 | Chicago Department of Aviation | $757,272.73 | – | PO 119983 |
| Jan 8, 2025 | Chicago Department of Aviation | $572,499.60 | – | PO 196112 |
| May 1, 2025 | Chicago Department of Aviation | $500,899.25 | – | PO 119983 |
| May 1, 2025 | Chicago Department of Aviation | $380,195.65 | – | PO 119983 |
| Feb 28, 2025 | Chicago Department of Aviation | $359,531.97 | – | PO 196112 |
FY 2024top 2 of 2 payments$16,079
| Date | Agency | Amount | Category | Purchase order |
|---|---|---|---|---|
| Feb 2, 2024 | Unknown Department | $14,786.49 | – | – |
| Feb 5, 2024 | Unknown Department | $1,292.42 | – | – |
Recent payments
Other vendors serving Chicago Department of Aviation
- Turner Paschen Aviation Partners $122,314,824
- Aecom Hunt / Clayco, a Joint Venture $121,981,274
- Clark-W.E. ONeil JV $105,189,358
- F.H. Paschen S.N. Nielsen & Associates, LLC $57,097,974
- Aor Transit $56,302,243
- Skidmore,owings & Merrill LLP $48,244,627
- Standard Parking Corporation 01 $46,009,366
- Chicago Airlines Terminal Consortium $44,442,605
- Connect Chicago Alliance JV $38,586,120
- Studio Ord Inc $34,706,918
VerifiedData refreshed Jul 20, 2026 from Chicago Checkbook (data.cityofchicago.org): 266,585 payments on record, Jan 3, 2022 to Dec 31, 2025. How we verify this data