Guidehouse Inc.
Mc Lean, VA · UEI N9NJK877QJK9 · 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.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 140D0423F0882 | Department Of The Interior | March 30, 2026 | $403.07M |
| 15JPSS22F00000649 | Department Of Justice | March 11, 2026 | $119.15M |
| 89243422FEE400262 | Department Of Energy | March 11, 2026 | $103.50M |
| HQ003421F0003 | Department Of Defense | December 18, 2025 | $89.80M |
| 19AQMM18F1908 | Department Of State | September 9, 2024 | $76.92M |
| W91CRB23C0004 | Department Of Defense | July 24, 2025 | $63.60M |
| 19AQMM24F0191 | Department Of State | June 15, 2026 | $59.98M |
| 15F06722F0001132 | Department Of Justice | July 17, 2024 | $48.92M |
| FA701422F0039 | Department Of Defense | September 19, 2025 | $42.27M |
| 15JPSS18FPZM00090 | Department Of Justice | August 6, 2025 | $38.59M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of The Interior | $420.25M | 11 |
| Department Of Homeland Security | $393.34M | 156 |
| Department Of Defense | $383.45M | 34 |
| Department Of Justice | $341.76M | 24 |
| Department Of Health And Human Services | $314.94M | 69 |
| Department Of State | $163.03M | 14 |
| Department Of Transportation | $119.80M | 60 |
| Department Of Energy | $110.71M | 6 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541611 | Administrative Management And General Management Consulting Services | $1.20B |
| 541512 | Computer Systems Design Services | $610.69M |
| 541219 | Other Accounting Services | $340.18M |
| 541511 | Custom Computer Programming Services | $197.03M |
| 541330 | Engineering Services | $125.60M |
| 541612 | Human 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).