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NAICS 541618 contractors in Illinois

Other Management Consulting Services. Use this state-scoped industry page to see which visible federal contractors carry the clearest footprint in this NAICS lane inside Illinois.

State: Illinois
Last updated: April 5, 2026

Visible recipients

1

Mapped obligations

$28,792,402

Buyer overlap

1

Top recipients

Visible recipients tied to NAICS 541618 in Illinois

Telligen Illinois, LLC

Oak Brook, IL

Telligen Illinois, LLC is a federal category business profile based in Oak Brook, IL. The current public data layer shows $49,751,203 in visible federal obligations across 3 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541618 (Other Management Consulting Services). The profile also shows meaningful product and service activity in PSC Q101.

$28,792,402