# Sole Source Special Notice for DOT's Non-Competitively Adding Three Watch-Officers to Echelon Services, LLC's Existing Transportation Operations Center (TOC) Contract

Federal contract opportunity, via Kontrakk.

- **Agency:** TRANSPORTATION, DEPARTMENT OF.OFFICE OF THE SECRETARY.693JK4 OST
- **Notice ID:** b39c9b75b745488e996864852575866f
- **Solicitation number:** 693JK427R500002
- **Notice type:** Special Notice
- **Set-aside:** No Set aside used
- **NAICS:** 541513
- **Place of performance:** Washington, DC
- **Posted:** November 13, 2026
- **Response deadline:** November 29, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/b39c9b75b745488e996864852575866f
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/b39c9b75b745488e996864852575866f/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/b39c9b75b745488e996864852575866f/view

## Points of contact

- Mowery, James · james.mowery@dot.gov (primary)