AON CORPORATION

IL

Active 2007–2026. The register lists this client once for every firm that files on its behalf; all 6 of its records are shown together here.

Filings
152
Filed By
6
Reported In-House
$15,950,000
Reported By Firms
$3,010,000

These two figures are not added together. A client that lobbies for itself reports its own spending, while firms it retains report what they were paid. Disclosure rules ask the in-house figure to include those payments, but filings do not always do so, and a filing gives no way to tell. Each is shown as reported.

Filings

YearFirmPeriodAmountDoc
2026 AON CORPORATION 3rd Quarter (July 1 - Sep 30)
3rd Quarter - Report
$250,000
2026 AON CORPORATION 2nd Quarter (Apr 1 - June 30)
2nd Quarter - Report
$170,000
2026 AON CORPORATION 1st Quarter (Jan 1 - Mar 31)
1st Quarter - Report
$320,000
2025 AON CORPORATION 4th Quarter (Oct 1 - Dec 31)
4th Quarter - Report
$230,000
2025 AON CORPORATION 3rd Quarter (July 1 - Sep 30)
3rd Quarter - Report
$220,000
2025 AON CORPORATION 2nd Quarter (Apr 1 - June 30)
2nd Quarter - Report
$300,000
2025 AON CORPORATION 1st Quarter (Jan 1 - Mar 31)
1st Quarter - Report
$310,000
2024 AON CORPORATION 4th Quarter (Oct 1 - Dec 31)
4th Quarter - Report
$190,000
2024 AON CORPORATION 3rd Quarter (July 1 - Sep 30)
3rd Quarter - Report
$190,000
2024 AON CORPORATION 2nd Quarter (Apr 1 - June 30)
2nd Quarter - Report
$170,000
Page 1 of 16  ·  152 filings Next
Filed By
FirmFilingsAmount
AON CORPORATION IN-HOUSE 78 $15,950,000
THE SMITH-FREE GROUP, LLC 48 $2,320,000
QGA PUBLIC AFFAIRS (FORMERLY QUINN GILLESPIE & ASSOCIA… 9 $400,000
DLA PIPER LLP (US) 11 $190,000
SIDLEY AUSTIN LLP 4 $100,000
VINSON & ELKINS LLP 2 —
Issue Areas

Bills Mentioned in Filings