Siff & Associates, PLLC (Obo the Mechanical Contractors Association of America)
Law firm
Based in DC
🤖
AI Overview
With $330K in lobbying spend across 10 quarterly filings, Siff & Associates, PLLC (Obo the Mechanical Contractors Association of America) is an active lobbying client. Their lobbying covers 14 issue areas. Active from 2023 to 2025.
$330K
Total Spend
3
Years Active
1
Firms Hired
3
Lobbyists Deployed
14
Issues Lobbied
Spending Trend
View as table
| Year | Lobbying Spend |
|---|---|
| 2023 | $40K |
| 2024 | $130K |
| 2025 | $160K |
Issues Lobbied
Lobbying Firms
Lobbyists
What They Lobby About
These are actual descriptions from their quarterly lobbying disclosure filings, summarizing what they lobbied Congress and federal agencies about.Issue areas: Retirement, Labor Issues, Environment, Government Issues, Energy and 9 more
- •Reform of the multiemployer pension system; federal prevailing wage pursuant to Davis-Bacon and Related Acts; Project Labor Agreements; registered apprenticeship; reforms to the federal contracting pr
- •H.R. 4663, the "Federal Mechanical Insulation Act," a bill to amend the National Energy Conservation Policy Act of 1978 by defining mechanical insulation property as material and accessory products th
Related Analysis
📈 Client Trajectories
See how this client compares to others over time
🎯 Market Concentration
How concentrated is the lobbying market?
🚀 Spending Momentum
Which issues are surging right now?
🏭 Pharma Lobbying
Industry overview and top spenders
🏭 Tech Lobbying
Industry overview and top spenders
🏭 Defense Lobbying
Industry overview and top spenders
Related Investigations
DOGE vs. the Lobbying Machine
Government efficiency meets the lobbying industrial complex.
The 22,000% ROI
When lobbying spending yields outsized returns.
Big Pharma's $452M Lobbying Machine
How pharmaceutical companies spend hundreds of millions to influence health policy.
Healthcare's $3 Billion Bet
The healthcare industry's massive lobbying investment.
Big Tech's $150M Lobbying War
Tech giants battle over AI, antitrust, privacy, and trade.
The Defense Lobby
Defense contractors spend millions lobbying for contracts worth billions.
Similar Clients
Explore More
Data Sources: Senate LDA Filings
Last updated: February 2026
This site is an independent journalism project. Analysis and editorial content are not affiliated with or endorsed by any government agency.