All lobbying filings

CONSTANTINOPLE & VALLONE CONSULTING LLC

CONSTANTINOPLE & VALLONE CONSULTING LLC filed a Q4 report for HENNINGSON, DURHAM & RICHARDSON ARCHITECTURE AND ENGINEERING, P.C. on January 20, 2026, reporting no lobbying activity.

Lobbying for HENNINGSON, DURHAM & RICHARDSON ARCHITECTURE AND ENGINEERING, P.C. · Construction

All filings by CONSTANTINOPLE & VALLONE CONSULTING LLC · Everything HENNINGSON, DURHAM & RICHARDSON ARCHITECTURE AND ENGINEERING, P.C. has reported

Filing · LD-2 quarterly report Q4 reportNo activity

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Income

$30,000

What the client paid this registrant for the period.

Client based in

New York

Official filing document

Lobbying activity 0

No itemized activity in this filing.

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