Parker Hannifin

Parker Hannifin's $3.1M in disclosed federal lobbying puts it in the mid-tier of registered filers. Spending in the seven-figure range is common for established trade groups, mid-size corporations, and advocacy organizations that maintain a steady but not aggressive presence on Capitol Hill.

Across the 5-year window from 2020 to 2024, Parker Hannifin's annual disclosed lobbying spend has declined modestly — from $665K in 2020 to $617K in 2024, a change of -7%. Step-changes of this size often coincide with major bills moving through Congress, regulatory rulemakings affecting the organization's industry, or a leadership change in the relevant committee.

Parker Hannifin's disclosed lobbying focuses on a narrow 4-issue footprint. A focused issue list usually means the organization concentrates its federal engagement on a small set of bills or rulemakings directly relevant to its core business.

1 of 2 lobbyists reported by Parker Hannifin (50%) disclose prior federal government service — a high revolving-door share. The LDA cover sheet flags any "covered position" the lobbyist held in the executive branch, Congress, or a senior staff role within the past two years.

Among the named bench, lobbyists with disclosed prior federal service include Brian T. Huseman (Former Deputy Chief of Staff, U.S. House of Representatives). The covered-position field on LDA cover sheets captures executive-branch and senior congressional roles held within the prior two years.

Within the Manufacturing sector, Parker Hannifin ranks #14 of 21 tracked organizations by disclosed lobbying spend. The sector leader is American Chemistry Council at $40.1M; the sector average is $7.6M. Parker Hannifin's $3.1M sits 59% below the sector average.

Parker Hannifin's LobbySpend Influence Score of 58/100 (grade C) is the most common grade in the index — it covers organizations with established but moderate federal advocacy programs. The score combines disclosed total spend (40%), issue breadth (30%), and revolving-door connections (30%). A C-grade is typical of mid-size corporations and trade associations with steady quarterly filings on a focused issue set.

Every figure above is sourced from Senate lobbying disclosure filings submitted under the Lobbying Disclosure Act of 1995. Per-issue dollar splits and covered-position flags are filer-reported and may be amended after initial submission.