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Department of Energy NAICS 518210 and PSC D399 contractors

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Energy.

Department of Energy · NAICS 518210 · PSC D399
Last updated: April 8, 2026

Visible recipients

3

Mapped obligations

$506,207,436

State overlap

1

Top recipients

Visible recipients in the Department of Energy overlap of NAICS 518210 and PSC D399

Chenega Government Consulting, LLC

Chesapeake, VA

Chenega Government Consulting, LLC is a federal 8a program participant profile based in Chesapeake, VA. The current public data layer shows $250,368,522 in visible federal obligations across 5 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R499.

$129,762,296

Maximus Federal Consulting, LLC

Mc Lean, VA

Maximus Federal Consulting, LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $56,281,792 in visible federal obligations across 73 awards or transactions. Securities and Exchange Commission appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$275,135,103

Vertosoft, LLC

Leesburg, VA

Vertosoft, LLC is a federal category business profile based in Leesburg, VA. The current public data layer shows $23,848,705 in visible federal obligations across 88 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 518210 (Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services). The profile also shows meaningful product and service activity in PSC 7A21.

$101,310,037