Capitol Clarity / Lobbyists / C / John Cahill

John Cahill: federal lobbyist

John Cahill is named as a lobbyist on federal disclosure filings for 17 clients through O'neill And Associates. The most recent filing naming them posted in October 2026. Issues reported include Budget/Appropriations, Transportation, Science/Technology and Government Issues.

17Clients on filings
1Registrants
11Issue categories
2Years with reports

Clients and registrants

ClientRegistrantLatestIssues
SITE 20/20O'NEILL AND ASSOCIATESQ3 2026Transportation, Science/Technology
INTERNATIONAL FUND FOR ANIMAL WELFAREO'NEILL AND ASSOCIATESQ3 2026Budget/Appropriations
CLEAR BALLOTO'NEILL AND ASSOCIATESQ3 2026Science/Technology, Government Issues
CORA SYSTEMS US INCO'NEILL AND ASSOCIATESQ3 2026Government Issues
MASSACHUSETTS BAY TRANSPORTATION AUTHORITYO'NEILL AND ASSOCIATESQ3 2026Transportation
MASSACHUSETTS ASSOCIATION OF APPROVED SPECIAL EDUCATION SCHOOLSO'NEILL AND ASSOCIATESQ3 2026Education
HELFRICH BROTHERS BOILER WORKS, INC.O'NEILL AND ASSOCIATESQ3 2026Manufacturing
REVOLUTIONARY SPACESO'NEILL AND ASSOCIATESQ3 2026Budget/Appropriations
TOWN OF SAUGUSO'NEILL AND ASSOCIATESQ3 2026Telecommunications, Budget/Appropriations
POINT32HEALTH SERVICES, INC. (FORMERLY TUFTS HEALTH PLAN)O'NEILL AND ASSOCIATESQ3 2026Medical/Disease Research/Clinical Labs
TERADAR, INC.O'NEILL AND ASSOCIATESQ1 2026Science/Technology
CAPE COD CHAMBER OF COMMERCEO'NEILL AND ASSOCIATESQ4 2025Transportation, Budget/Appropriations
THE TRUSTEES OF RESERVATIONSO'NEILL AND ASSOCIATESQ4 2025Real Estate/Land Use/Conservation, Budget/Appropriations
MASSACHUSETTS PORT AUTHORITYO'NEILL AND ASSOCIATESQ3 2025Aviation/Airlines/Airports
NATIONAL EMS MEMORIAL FOUNDATIONO'NEILL AND ASSOCIATESQ3 2025Real Estate/Land Use/Conservation
SUBLIME SYSTEMSO'NEILL AND ASSOCIATESQ2 2025Manufacturing
GENESIS MEDICUS LLCO'NEILL AND ASSOCIATESQ1 2025Education, Medical/Disease Research/Clinical Labs, Immigration

Activity by year

YearClientsRegistrants
2026111
2025151

Contributions reported on Form LD-203

YearItemsTotal
20261$1K

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name John Cahill. See the Capitol Clarity rankings and method.