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Sioux City, Iowa government contracts, bids & RFPs

Open solicitations where the work will be performed in or around Sioux City, Iowa — including city and county bids, school district and special-district RFPs, and federal contracts with a Sioux City place of performance. Updated daily from official procurement sources.

6 open solicitations right now.

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Contract activity in Sioux City

A current snapshot based on 6 listings shown on this page. Counts update with the directory.

Listings posted over the last 8 weeks
Listings shown by source
  • Sioux City, IA4
  • Federal (SAM.gov)2

Deadline outlook

Next 30 days
2
Later
0
Open / rolling
4

Most represented buyers

  1. Sioux City, IA4
  2. DEPT OF DEFENSE2

2 of the listings shown were posted in the last 30 days. Sioux City, IA contributes the largest share (4). Sioux City, IA is the most represented buyer in this snapshot.

Latest open solicitations in Sioux City

Recently closed in Sioux City

These Sioux Citysolicitations closed recently — a sign of what buys here. Set a free alert so you don’t miss the next one.

  • Intrusion detection system (IDS) equipment for 185th ARW Service
    DEPT OF DEFENSESioux City, IAClosed Sep 10, 2026

    This solicitation, W50S72-26-Q-7203, is being issued as a Request for Quotation (RFQ). This solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) 2026-01, effective 13 March 2026. The Government intends to solicit and award to Advantor Systems on a sole source basis. See attached Justification and Approval for Other than Full and Open Competition. The NAICS code is 561621 and the small business size standard is $25 Million.…

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  • Intrusion detection system (IDS) equipment for building 254 Service
    DEPT OF DEFENSESioux City, IAClosed Sep 9, 2026

    Solicitation being amended to add attachment Vendor Information Sheet W50S72-26-Q-7202. This solicitation, W50S72-26-Q-7202, is being issued as a Request for Quotation (RFQ). This solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) 2026-01, effective 13 March 2026. The Government intends to solicit and award to Advantor Systems on a sole source basis. See attached Justification and Approval for Other than Full and Open…

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  • Intrusion detection system (IDS) equipment for building 254 Service
    DEPT OF DEFENSESioux City, IAClosed Sep 9, 2026

    This solicitation, W50S72-26-Q-7202, is being issued as a Request for Quotation (RFQ). This solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) 2026-01, effective 13 March 2026. The Government intends to solicit and award to Advantor Systems on a sole source basis. See attached Justification and Approval for Other than Full and Open Competition. The NAICS code is 561621 and the small business size standard is $25 Million.…

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  • EXTRA-74068 - USA (Sioux City, Iowa) - Whispering Creek Extension Planning Study Service - Deadline August 31,2026
    Sioux City, IAClosed Aug 31, 2026

    (1) Vendor needs to provide whispering creek extension planning study service to the government authority located in Sioux City, IA. – This study is to establish a planning framework that will guide future growth, inform infrastructure investments, and support development within the study area. – Consulting firms to complete a planning study for approximately 950 acres of undeveloped land located.(2) This bid is researched and provided for information purposes only, and RFP/RFI/Bid document…

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  • Whispering Creek Extension Planning Study
    Sioux City, IASioux City, IAClosed Aug 31, 2026

    Introduction SIMPCO is requesting quali?cations from consulting ?rms to complete a planning study for approximately 950 acres of undeveloped land located near the U.S. 75...

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  • Pearl Street and Railroad Surface Improvements Project
    Sioux City, IASioux City, IAClosed Aug 5, 2026

    NOTICE OF TAKING BIDS FOR THE CONSTRUCTION OF THE PEARL STREET AND RAILROAD SURFACE IMPROVEMENTS PROJECT (PROJECT NO. 7470-719-130), IN SIOUX CITY, IOWA. Sealed bids will be...

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Frequently asked

How many government contracts are open in Sioux City, Iowa?

6 open government solicitations are currently posted with a Sioux City, Iowa place of performance — including city, county, school-district, special-district, and federal bids — updated daily.

What kinds of government contracts can I find in Sioux City?

Sioux City solicitations span construction, professional and IT services, supplies, and equipment, posted by Sioux City and Iowa agencies as well as federal buyers performing work there.