All lobbying filings

MAYER BROWN LLP

MAYER BROWN LLP filed a Q4 amendment for SYENSQO USA LLC on January 20, 2026, reporting $40,000 in lobbying income.

Lobbying for SYENSQO USA LLC · Chemical manufacturing company.

All filings by MAYER BROWN LLP · Everything SYENSQO USA LLC has reported

Filing · LD-2 quarterly report Q4 amendment

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Income

$40,000

What the client paid this registrant for the period.

Client based in

New Jersey

Official filing document

Government bodies contacted 4

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Trade (domestic/foreign)

Issues related to trade and tariffs.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.

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