Guidehouse Inc.
Mclean, VA · UEI N9NJK877QJK9 · NAICS 541330
Guidehouse Inc. is a federal contractor based in Mclean, VA operating in professional, scientific, and technical services (NAICS 541330). Guidehouse Inc. has received $939.51 million across 475 federal contracts. Guidehouse Inc.'s largest customer is Department Of The Interior, accounting for $222.50 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 | March 8, 2026 | $57.18M |
| 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 | $222.50M | 50 |
| Department Of Defense | $161.33M | 92 |
| Department Of Homeland Security | $140.12M | 266 |
| Department Of Health And Human Services | $123.89M | 110 |
| Department Of Justice | $117.20M | 114 |
| Department Of Veterans Affairs | $65.66M | 27 |
| Department Of Transportation | $35.19M | 112 |
| Department Of State | $25.99M | 33 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541611 | Administrative Management And General Management Consulting Services | $428.58M |
| 541512 | Computer Systems Design Services | $264.34M |
| 541219 | Other Accounting Services | $134.41M |
| 541511 | Custom Computer Programming Services | $46.74M |
| 541330 | Engineering Services | $45.64M |
| 541612 | Human Resources Consulting Services (2007), Human Resources And Executive Search Consulting Services (2002) | $7.01M |
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Frequently asked questions
How much has Guidehouse Inc. received in federal contracts?
Guidehouse Inc. has been awarded $939.51 million across 475 federal contracts. Their largest customer is Department Of The Interior, representing $222.50 million of awarded work.
What does Guidehouse Inc. do?
Guidehouse Inc. is a federal contractor based in Mclean, VA, registered under NAICS 541330 (professional, scientific, and technical services).