O'connell & Dempsey, LLC
O'connell & Dempsey, LLC is a lobbying firm that has earned $6.8M in lobbying income across 223 filings, representing 11 clients over 8 years (2018–2025). The firm employs 2 lobbyists across 12 policy issue areas.
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AI Overview
O'connell & Dempsey, LLC has earned $6.8M in lobbying income across 223 filings, representing 11 clients. It is an active participant in federal lobbying. across 12 policy areas. Active from 2018 to 2025.
$6.8M
Total Income
11
Clients
2
Lobbyists
223
Filings
Income by Year
| Year | Lobbying Income |
|---|---|
| 2018 | $670K |
| 2019 | $800K |
| 2020 | $1.0M |
| 2021 | $830K |
| 2022 | $870K |
| 2023 | $890K |
| 2024 | $900K |
| 2025 | $790K |
Clients (11)
San Rafael Channel AssociationCalaveras County Water DistrictMetropolitan Water Reclamation District of Greater ChicagoCalifornia State Coastal ConservancySan Antonio River AuthorityCounty of CalaverasWatereuse AssociationRiverside Co. Flood Control & Water Conservation DistrictNapa County Flood Control and Water Conservation DistrictNew Buffalo Shoreline AllianceSan Mateo County Flood and Sea Level Rise Resiliency District
Lobbyists (2)
Issue Areas (12)
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Data Sources: Senate LDA Filings
Last updated: February 2026
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