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SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.
Also known as: NATSO INC., NATSO INC
Client-Reported Lobbying Expenses
$5.3M
95 filings
Firm Income Reported for This Client
$200K
Not substituted for client expenses
Summary
NATSO INC is an organization, based in VA. Its political footprint includes $5.3 million in client-reported lobbying expenses, $200K in lobbying-firm income reported for this client. Lobbying activity focuses on Taxation/Internal Revenue Code, Transportation, Environment/Superfund, Fuel/Gas/Oil. Political activity spans from 2002 to 2026.
These are different money flows and are not added together: contributions and lobbying expenses flow out, while contract awards flow to the organization.
Lobbying Spend Trend
↑ 77% YoY
2025: $690K (complete years)
Activity data: Senate LDA