SOSI is an aerospace, defense, and government services integrator based in Virginia. Its filings show it lobbies on defense issues, conducting advocacy with Congress and outreach to the federal administration. It reported hiring The Roosevelt Group and has one recent filing (Feb 25, 2026) with no dollars reported.
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ELANA BROITMAN
The latest disclosures for this client.
THE ROOSEVELT GROUP
2TYTHE ROOSEVELT GROUP
Q1The entities named in disclosed activities are the clearest available signal for where the client is aiming attention.
THE ROOSEVELT GROUP
mr JOHN M SIMMONS
THE ROOSEVELT GROUP
THE ROOSEVELT GROUP
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