Federal contract amendments and deadline changes
1,806 open federal contracts on SAM.gov changed in the last 45 days, newest first. When an agency amends a notice it posts a new version: we compare each version with the one before and list what changed. Updated every morning (Oct 24, 2026).
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Notice type changedPrimary Radar Anten
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 9, 2026 (was Nov 9, 2026)
- Description text changed
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Notice type changedChair, PDSTL Wthstnr
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 9, 2026 (was Nov 9, 2026)
- Description text changed
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Notice type changed · 2 updates in 45 daysManufacture, Supply, and Distribute Flat Bronze Markers
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Deadline extended · 2 updates in 45 daysTDA Isolated Phase Bus and Duct Inspection
- Deadline extended from Oct 26, 2026 to Oct 28, 2026
- Description text changed
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Deadline extended · 2 updates in 45 daysICBM Bulkhead Assembly
- Deadline extended from Oct 7, 2026 to Oct 23, 2026
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Deadline extended · 2 updates in 45 days01-620-4752 CWRT Dispenser Assembly, Wire, MK8 Mod 3
- Deadline extended from Oct 7, 2026 to Nov 5, 2026
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Deadline extended · 2 updates in 45 days01-620-4752 CWRT Wire Coil, Short
- Deadline extended from Oct 7, 2026 to Nov 5, 2026
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Deadline extended · 2 updates in 45 daysUpgrade Fire Alarm System Construction 676-22-110
- Deadline extended from Oct 20, 2026 to Nov 4, 2026
- Description text changed
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New version posted · 16 updates in 45 daysSmall Business Event | 2026 National Veterans Small Business Engagement | Cleveland Ohio Dec 8-9 | Amendment 16
- New version posted on SAM.gov (Sources sought)
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Deadline extended · 2 updates in 45 daysIntegrated Security Services Contract 5
- Deadline extended from Oct 27, 2026 to Mar 1, 2027
- Description text changed
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Description updated · 3 updates in 45 daysRequest For Proposal (RFP) NASA Agency-wide Acquisition of Nitrogen and Oxygen 4 (NANO 4)
- Description text changed
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Deadline extendedLease of Office Space within Multiple Cities (Contra Costa County), California. Request for Lease Proposals (RLP) #26NAT01 - Office Space
- Deadline extended from Jul 7, 2026 to Nov 9, 2026
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Notice type changedND NP THRO 204(1) Buck Hill Road
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
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Notice type changed · 2 updates in 45 daysYELL 338223 - Bridge Preservation
- Notice type changed from Sources sought to Solicitation: now open for bids
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Notice type changed · 2 updates in 45 daysGOGA 336173 - Repair Conzelman Road
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
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Deadline extended3389 Large Class Hopper Dredge (LCHD-ESS)
- Deadline extended from Mar 15, 2027 to Apr 15, 2027
- Description text changed
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Description updated · 2 updates in 45 daysFISH CALL 017 - Secure By Design
- Description text changed
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Deadline extended · 4 updates in 45 daysRequest for Information - Halvorsen 25k Aircraft Cargo Loader
- Deadline extended from Oct 22, 2026 to Nov 5, 2026
- Description text changed
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Description updatedRequest for Information (RFI) for Site Development Partnerships at NASA Langley Research Center
- Description text changed
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Description updated · 3 updates in 45 daysRFI: Draft MIL-DTL for Militarized USB-C (USB-CM) - Feedback Request
- Description text changed
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Deadline extendedIce Teleradiology Services
- Deadline extended from Oct 7, 2026 to Nov 6, 2026
- Description text changed
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Notice type changedLeadplane
- Notice type changed from Sources sought to Solicitation: now open for bids
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Award postedVHA Enterprise Mammography Tracking and Reporting System (VA-26-00046145) New Action
- Award notice posted: APPLIED SOFTWARE INC FULTON 20759 (5291500.00)
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Deadline extendedElectronic Warfare Systems Integration Test Environment (EW SITE) System Upgrade, Maintenance and Repair for Naval Air Warfare Center Weapons Division
- Deadline extended from Sep 9, 2026 to Oct 30, 2026
- Description text changed
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Description updatedFive Year Contract for Nutrition and Food Service Software and Support, VISN 20
- Description text changed
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Deadline extendedSPE4A727R0026 – 1270 - Combiner Assembly / Wsic T
- Deadline extended from Oct 6, 2026 to Nov 23, 2026
- Description text changed
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Description updated · 2 updates in 45 daysCentral Utility Building Addition and Renovation Construction, UIP Subproject 1-CUB
- Description text changed
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Description updated · 2 updates in 45 days9mm Duty and Training Ammunition
- Description text changed
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Notice type changedSPE4A726R0629 - 6350 - Sensing Element, Fire Detector System / Wsic W
- Notice type changed from Award notice to Pre-solicitation
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Description updated697DCK-26-R-00355: OKC ATCT Full-Service Elevator Maintenance
- Description text changed
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Deadline extended · 3 updates in 45 daysCorrective and Preventative Maintenance of Electronic Security Systems at the Ronald Reagan Building
- Deadline extended from Oct 8, 2026 to Oct 29, 2026
- Description text changed
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New version posted · 2 updates in 45 daysSports Equipment & Apparel
- New version posted on SAM.gov (Combined synopsis/solicitation)
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Notice type changed · 2 updates in 45 daysAntenna, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Notice type changedGenerator, Aircraft,, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 6, 2026 (was Oct 26, 2026)
- Description text changed
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Notice type changedValve Assembly, Envi, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 6, 2026 (was Oct 26, 2026)
- Description text changed
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Notice type changedAltimeter, Encoding, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 6, 2026 (was Nov 3, 2026)
- Description text changed
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Deadline extended · 2 updates in 45 daysCable, Fiber Optic
- Deadline extended from Oct 26, 2026 to Nov 6, 2026
- Description text changed
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Notice type changedIntercommunication - and Other Replacement Parts, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 6, 2026 (was Oct 26, 2026)
- Description text changed
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Deadline extendedPower Supply
- Deadline extended from Oct 9, 2026 to Oct 26, 2026
- Description text changed
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Deadline extended · 2 updates in 45 daysCircuit Card Assemb
- Deadline extended from Oct 14, 2026 to Oct 28, 2026
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Deadline extendedPower Supply
- Deadline extended from Oct 2, 2026 to Nov 2, 2026
- Description text changed
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Deadline extendedCable Assy Launcher
- Deadline extended from Oct 5, 2026 to Nov 5, 2026
- Description text changed
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Deadline extendedValve, Ball
- Deadline extended from Sep 30, 2026 to Nov 6, 2026
- Description text changed
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Notice type changed · 3 updates in 45 daysValve, Plug
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Notice type changedPanel, Test, Electric
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Set-aside changed from Small Business Set Aside - Total to None
- Response deadline set to Nov 6, 2026 (was Nov 6, 2026)
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Notice type changed · 2 updates in 45 daysCca, Engine Control
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Notice type changed · 2 updates in 45 daysCircuit Card Assemb
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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Description updated · 3 updates in 45 daysPower Supply, in Repair/modification of
- Description text changed
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Notice type changedInertial Measuring, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 6, 2026 (was Nov 2, 2026)
- Description text changed
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Notice type changed · 2 updates in 45 daysHousing, Liquid Pump
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Set-aside changed from Small Business Set Aside - Total to None
- Description text changed
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Notice type changedPower Supply
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Set-aside changed from Small Business Set Aside - Total to None
- Response deadline set to Nov 6, 2026 (was Nov 6, 2026)
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Notice type changedRing, Retaining
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Set-aside changed from Small Business Set Aside - Total to None
- Response deadline set to Nov 6, 2026 (was Nov 6, 2026)
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Deadline extendedGun, SEALANT,20 Ounc
- Deadline extended from Oct 2, 2026 to Nov 2, 2026
- Description text changed
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Description updatedNUWC Division Keyport Industry Engagement - Wednesday with the Small Business Professional
- Description text changed
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Description updatedDesign Build Markey DC0094ZZ Multi Floor Interior Finish Improvements
- Description text changed
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Deadline extendedChemical and Electric Propulsion Systems (Pre-RFI Market Research)
- Deadline extended from Oct 2, 2026 to Oct 30, 2026
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Deadline extendedHigh-Performance Space Computing (HPSC) (Pre-RFI Market Research)
- Deadline extended from Oct 2, 2026 to Oct 30, 2026
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Deadline extendedSpacecraft Electrical ?Power Systems (Pre-RFI Market Research)
- Deadline extended from Oct 2, 2026 to Oct 30, 2026
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Award posted589A4-25-102, Install Dedicated Pharmacy Air Handler
- Award notice posted: GUARANTEE INTERIORS, INC. SAINT LOUIS 63103 (4074534.00)
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Notice type changedNational Cemetery Administration - Solid Waste and Recycling - San Joaquin National Cemetery
- Notice type changed from Sources sought to Special notice
- Description text changed
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Deadline extended33330226RF0010010 Indefinite Delivery Indefinite Quantity (IDIQ) for Construction Services in Washington DC Metropolitan Area
- Deadline extended from Oct 6, 2026 to Nov 9, 2026
- Description text changed
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Notice type changed · 2 updates in 45 daysSurface Mounted Technology (SMT) Lab Upgrades – Reflow Oven and In-Line PCB Cleaning System
- Notice type changed from Combined synopsis/solicitation to Award notice
- Description text changed
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Deadline extendedBuild America Bureau - Appraisals
- Deadline extended from Oct 15, 2026 to Nov 5, 2026
- Description text changed
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Notice type changedMedicare Administrative Contractor (MAC) Jurisdiction 8 (J8) - Final Solicitation
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Description text changed
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New version posted · 2 updates in 45 daysReference Laboratory Testing
- New version posted on SAM.gov (Pre-solicitation)
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Deadline extended · 3 updates in 45 daysAFOCAL Lens
- Deadline extended from Oct 6, 2026 to Nov 5, 2026
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Notice type changed · 2 updates in 45 daysMycronic Pick and Place Machine
- Notice type changed from Combined synopsis/solicitation to Award notice
- Description text changed
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Deadline extendedSpecial Notice: FIO Posting for W9127826SC001 Tyndall Deployment Center - Crash/Fire Rescue Station - Demo Hangar 4 Progressive-Design-Build OT
- Deadline extended from Oct 2, 2026 to Nov 10, 2026
- Description text changed
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Deadline extendedBuild America Bureau - Insurance Advisor
- Deadline extended from Oct 13, 2026 to Oct 29, 2026
- Description text changed
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Award postedSPS Critical Water Testing
- Award notice posted: I-2-I Solutions, Inc. RICHMOND 23230 (349118.68)
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Deadline extended · 2 updates in 45 daysFairbanks Alaska CBOC Security Guard
- Deadline extended from Oct 7, 2026 to Oct 28, 2026
- Description text changed
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Award posted · 2 updates in 45 days550-27-111 B58 Roof Repair
- Award notice posted: BLACKHAWK CONSTRUCTION LLC TEKAMAH 68061-4044 (261902.00)
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Deadline extendedRFP for Multi-Mission AUTEC Range Vessel (MARV) Under N00024-26-R-2232
- Deadline extended from Oct 12, 2026 to Oct 26, 2026
- Description text changed
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Deadline extendedex-CGN9 Long Beach Dismantlement and Disposal
- Deadline extended from Oct 30, 2026 to Nov 6, 2026
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Deadline extendedBuild America Bureau - Technical Advisor
- Deadline extended from Oct 8, 2026 to Oct 27, 2026
- Description text changed
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New version postedNotice of Intent to Award - Industrial Base Analytics & Integration (IBAI) Software-as-a-Service (SaaS) and Analytical Support Services
- New version posted on SAM.gov (Award notice)
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Deadline moved earlier · 2 updates in 45 daysWastewater Pretreatment Plant Operation and Maintenance Services
- Deadline moved earlier, from Nov 5, 2026 to Oct 27, 2026
- Description text changed
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Deadline extendedCable Assembly, Special Purpose
- Deadline extended from Oct 5, 2026 to Nov 6, 2026
- Set-aside changed from None to Small Business Set Aside - Total
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Deadline extendedEngineering Services for the B-52H Stratofortress
- Deadline extended from Oct 6, 2026 to Nov 6, 2026
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Award posted · 2 updates in 45 daysWater Quality Laboratory Testing Services
- Award notice posted: MINNESOTA VALLEY TESTING LABORATORIES, INC. NEW ULM 56073 (452273.36)
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Deadline extended · 3 updates in 45 daysConsolidated Weed Control for Western Side of Kansas City District Facilities
- Deadline extended from Nov 2, 2026 to Nov 6, 2026
- Description text changed
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