State + agency + PSC page

Department of Energy PSC D399 contractors in Virginia

IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this deeper state-buyer-PSC page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Virginia + Department of Energy
Last updated: April 6, 2026

Visible recipients

5

Mapped obligations

$3,795,477,383

Top NAICS links

4

Top recipients

Visible recipients tied to Department of Energy, Virginia, and PSC D399

Accenture Federal Services LLC

Arlington, VA

Accenture Federal Services LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $3,047,096,232 in visible federal obligations across 1,738 awards or transactions. Department of Defense 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 DA01.

$3,357,888,495

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.

$265,192,619

Tantus Technologies, Inc.

Arlington, VA

Tantus Technologies, Inc. is a federal category business profile based in Arlington, VA. The current public data layer shows $50,224,158 in visible federal obligations across 49 awards or transactions. Department of Health and Human Services 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 R408.

$149,116,484

Attainx Inc.

Herndon, VA

Attainx Inc. is a federal 8a program participant profile based in Herndon, VA. The current public data layer shows $47,757,591 in visible federal obligations across 182 awards or transactions. Department of Agriculture appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541511 (Custom Computer Programming Services). The profile also shows meaningful product and service activity in PSC R499.

$23,279,035

Attainx Federal LLC

Herndon, VA

Attainx Federal LLC is a federal american indian owned business profile based in Herndon, VA. The current public data layer shows $3,182,011 in visible federal obligations across 5 awards or transactions. Department of Agriculture 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 D308.

$750