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Sole Source Special Notice / Pre-Solicitation Notice for a project involving contractor-work to be performed on a Tellabs-Based Passive Optical Local Area Network (LAN) Upgrade for the U. S. Department of Transportation (DOT)

Inactive on SAM.gov — responses were due 11 Jun 2026 · Unrestricted (full and open) · Office of the Secretary, DOT · Washington, DC · NAICS 541512 · Solicitation 693JK426R500003

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What happened next

SAM.gov marked this notice inactive — responses were due 11 June 2026.

No award notice on SAM.gov yet. Not every award is posted there, so this does not mean it went unawarded.

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Solicitation details

Solicitation number693JK426R500003
Notice IDcfb57d4e76fe4f4b80c3469863e33c00
AgencyDepartment of Transportation (DOT)
Sub-agencyOffice of the Secretary
Contracting office693JK4 OST
NAICS code541512 — Computer Systems Design Services
Set-asideUnrestricted (full and open)
Notice typeSpecial Notice
Posted22 May 2026
Response deadline11 June 2026 (closed)
Place of performanceWashington, DC, USA

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Description

SAM.gov published no description text with this notice. The detail is usually in the attached solicitation package.

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Market context: DOT and NAICS 541512

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DOT obligated $516.7M across 480 contract actions under NAICS 541512.
  • 128 contracts worth $416.2M in this category end within the next 18 months.

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