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Department of Transportation NAICS 541611 and PSC D399 contractors

Administrative Management and General Management Consulting 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 Transportation.

Department of Transportation · NAICS 541611 · PSC D399
Last updated: April 8, 2026

Visible recipients

9

Mapped obligations

$8,493,084,809

State overlap

4

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541611 and PSC D399

Science Applications International Corporation

Reston, VA

Science Applications International Corporation is a federal category business profile based in Reston, VA. The current public data layer shows $3,822,354,482 in visible federal obligations across 3,325 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 R425.

$6,798,097,072

Liberty It Solutions LLC

Mc Lean, VA

Liberty It Solutions LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $2,847,742,977 in visible federal obligations across 5 awards or transactions. Department of Veterans Affairs 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.

$740,332,820

Sparksoft Corporation

Columbia, MD

Sparksoft Corporation is a federal 8a program participant profile based in Columbia, MD. The current public data layer shows $87,873,983 in visible federal obligations across 52 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 DA01.

$214,665,551

Macaulay-brown, Inc.

Dayton, OH

Macaulay-brown, Inc. is a federal category business profile based in Dayton, OH. The current public data layer shows $86,765,347 in visible federal obligations across 5 awards or transactions. General Services Administration 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 7050.

$500

Mantech Enterprise Management, Inc.

Fairfax, VA

Mantech Enterprise Management, Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $85,431,968 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC D399.

$75,238,825

Alutiiq Information Management, LLC

Anchorage, AK

Alutiiq Information Management, LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $70,909,730 in visible federal obligations across 114 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC S216.

$188,012,677

Goldschmitt And Associates LLC

Sterling, VA

Goldschmitt And Associates LLC is a federal category business profile based in Sterling, VA. The current public data layer shows $23,993,474 in visible federal obligations across 58 awards or transactions. Small Business Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$131,701,536

Lintech Global INC

Mclean, VA

Lintech Global INC is a federal category business profile based in Mclean, VA. The current public data layer shows $19,010,578 in visible federal obligations across 70 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 D399.

$108,755,807

The Centech Group Inc.

Bethesda, MD

The Centech Group Inc. is a federal category business profile based in Bethesda, MD. The current public data layer shows $2,563,704 in visible federal obligations across 40 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 517110 (Wired Telecommunications Carriers). The profile also shows meaningful product and service activity in PSC D399.

$236,280,021