Guidehouse Inc.

Mc Lean, VA · UEI N9NJK877QJK9 · NAICS 541611

NAICS 541611

Guidehouse Inc. is a federal contractor based in Mc Lean, VA operating in professional, scientific, and technical services (NAICS 541611). Guidehouse Inc. has received $2.52 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 666 contracts totaling $2.74 billion for this firm. Guidehouse Inc.'s largest customer is Department Of The Interior, accounting for $420.25 million of awarded work.

Lifetime awards (USAspending)
$2.52B
$2,521,788,206
Tracked contracts
666
$2.74B
Top agency
Department Of The Interi
$420.25M

Top contracts

PIIDAgencyLatest actionObligated
140D0423F0882Department Of The InteriorMarch 30, 2026$403.07M
15JPSS22F00000649Department Of JusticeMarch 11, 2026$119.15M
89243422FEE400262Department Of EnergyMarch 11, 2026$103.50M
HQ003421F0003Department Of DefenseDecember 18, 2025$89.80M
19AQMM18F1908Department Of StateSeptember 9, 2024$76.92M
W91CRB23C0004Department Of DefenseJuly 24, 2025$63.60M
19AQMM24F0191Department Of StateJune 15, 2026$59.98M
15F06722F0001132Department Of JusticeJuly 17, 2024$48.92M
FA701422F0039Department Of DefenseSeptember 19, 2025$42.27M
15JPSS18FPZM00090Department Of JusticeAugust 6, 2025$38.59M

Top customers

AgencyObligatedContracts
Department Of The Interior$420.25M11
Department Of Homeland Security$393.34M156
Department Of Defense$383.45M34
Department Of Justice$341.76M24
Department Of Health And Human Services$314.94M69
Department Of State$163.03M14
Department Of Transportation$119.80M60
Department Of Energy$110.71M6

NAICS portfolio

NAICSDescriptionObligated
541611Administrative Management And General Management Consulting Services$1.20B
541512Computer Systems Design Services$610.69M
541219Other Accounting Services$340.18M
541511Custom Computer Programming Services$197.03M
541330Engineering Services$125.60M
541612Human Resources Consulting Services (2007), Human Resources And Executive Search Consulting Services (2002)$13.38M

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Frequently asked questions

How much has Guidehouse Inc. received in federal contracts?

Guidehouse Inc. has received $2.52 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 666 contracts totaling $2.74 billion for this firm. Their largest customer is Department Of The Interior, representing $420.25 million of awarded work.

What does Guidehouse Inc. do?

Guidehouse Inc. is a federal contractor based in Mc Lean, VA, registered under NAICS 541611 (professional, scientific, and technical services).