# This Limited Sources Justification-693JK425F55007N

Canonical: https://abierto.us/opportunities/ost693jk425f55007n

- Solicitation number: OST-693JK425F55007N
- Notice type: Justification
- Status: Awarded to Guidehouse Inc.
- Department: Department of Transportation
- Agency: Office of the Secretary
- Contracting office: 693JK4 Ost (693JK4)
- NAICS: 541611 Administrative Management and General Management Consulting Services
- Product or service code: R408 Program Management/Support Services
- Place of performance: District of Columbia
- First posted: October 2, 2026
- Last posted: October 2, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d35ff1f04a804d36b0a1902472bb067c/view

## Description

This Limited Sources Justification is prepared in accordance with RFO FAR 43.302- and complies with the requirements of GSAM - procedures and approval requirements for Sole Source Justifications GSAM 538.7104-3(b)(2).

The authorization is for a contract modification to extend for a term of approximately 6 months. Period of Performance: from September 26, 2026, to March 25, 2027.

## Attachments

- [Limited Sources Justification.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/348d6d777ced41c4807f22d7de1a2144/download)

## Award on USAspending

- Recipient: Guidehouse Inc. (UEI N9NJK877QJK9)
- Contract: 693JJ625A000001 under GS00F045DA
- Obligated: $0.00
- Competition: Full and Open Competition, 22 offers received
- Link: award number 693JJ625A000001 equals the contract number; awarding office not confirmed (medium confidence)
- Record: https://www.usaspending.gov/award/CONT_IDV_693JJ625A000001_6930/


## Open now in the same industry

21 open in NAICS 541611.

- DoS INL TPC Urgent and Compelling BPA (PR16359550), due November 3, 2026 at 5:00 PM EST. https://abierto.us/opportunities/pr16359550
- Management Capacity Study (AOCACB26R0052), due November 6, 2026 at 5:00 PM EST. https://abierto.us/opportunities/aocacb26r0052
- What Works Clearinghouse (WWC) Online Study Review Guide (OSRG) (4701), due November 10, 2026 at 10:00 AM EST. https://abierto.us/opportunities/b70cc9105bd949ccbff4ecbb0e4ff976

## Publications

- October 2, 2026: Justification. Notice d35ff1f04a804d36b0a1902472bb067c. https://sam.gov/workspace/contract/opp/d35ff1f04a804d36b0a1902472bb067c/view

## Points of contact

- Maliha Habib, maliha.habib.ctr@dot.gov
- Robin Denise Golden, robin.golden@dot.gov

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/ost693jk425f55007n.