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).
Watch the contracts you bid on. BidFox Pro emails you when a contract you watch is amended, its deadline moves or its set-aside changes, inside your morning alert. 7 days free.
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Deadline extended · 2 updates in 45 daysRAPID (Robins Agile Practices for Infrastructure Development) at Robins AFB
- Deadline extended from Sep 16, 2026 to Sep 16, 2027
- Description text changed
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Description updatedVA-26-00071371 Memorials Integration Services and Innovation
- Description text changed
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Award postedReverse osmosis/water softeners maintenance
- Award notice posted: SENTINEL SERVICES, LLC ELKINS 72727 (1370357.00)
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Notice type changedFlotation Life Unit (FLU-9)
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
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Notice type changedServovalve Assy, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 18, 2026 (was Nov 18, 2026)
- Description text changed
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Notice type changedCoupler, Antenna
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 18, 2026 (was Oct 9, 2026)
- Description text changed
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Notice type changedAntenna, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 18, 2026 (was Nov 18, 2026)
- Description text changed
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Description updatedRequest for Information - Potential Research and Technology Partnership Opportunities
- Description text changed
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Award postedMissile Munitions Distribution Facility and Rail Classification Yard at Letterkenny Army Depot in Chambersburg, Pennsylvania
- Award notice posted: GRUNLEY CONSTRUCTION CO., INC. 15020 SHADY GROVE RD STE 500 Rockville MD 20850 USA (45929500)
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Award postedAuxiliary Chamber Miter Gate Fabrication for Captain Anthony Meldahl Lock and Dam
- Award notice posted: MORAN IRON WORKS INC 11739 M68-33 HWY ONAWAY 49765 USA (16429613)
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Award postedAsphalt Sealing and Striping Services Mississinewa Lake, Peru, Miami County, Indiana
- Award notice posted: V NOTARY SERVICE LLC 1574 DANIELLE DR Indianapolis IN 46231 USA (106000)
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Award posted657A5-21-401, Construct New Campus Chiller Plant| MC| NRM FY26
- Award notice posted: SMITH HAFELI INC MARION 62959 (22000000.00)
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Award posted1300T Chiller Repairs - NWI (VA-26-00083402)
- Award notice posted: BOILER CHILLER SYSTEMS, LLC OMAHA 68144 (88885.00)
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Award postedTrackCore Implant Tracking Solution
- Award notice posted: PAR EXCELLENCE SYSTEMS, INC CINCINNATI 45249-1650 (132721874.32)
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Deadline removedTate County, MS, MDHP, LD-23-02, FC/MRT, Yazoo River Basin, Hickahala Senatobia Watershed
- Response deadline removed (was Sep 8, 2026)
- Description text changed
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Award posted · 2 updates in 45 daysTate County, Mississippi, Mississippi Delta Headwaters Project LD-23-01
- Award notice posted: QUINN CONTRACTING INC 24590 HIGHWAY 370 Falkner MS 38629 USA (1393587.65)
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Deadline extended · 2 updates in 45 daysTransmitter, Pressur
- Deadline extended from Sep 18, 2026 to Jan 12, 2027
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Deadline moved earlier · 2 updates in 45 daysREQUEST FOR PROPOSAL (RFP) Undergraduate Jet Training System (UJTS)
- Deadline moved earlier, from Oct 30, 2026 to Oct 30, 2026
- Description text changed
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Award postedSupply and Installation of Gasoline Powered Marine Generator
- Award notice posted: HERMEZ COMMUNICATIONS INC 13-53 SUNNYSIDE DR Fair Lawn NJ 07410 USA (28148.86)
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Notice type changed · 2 updates in 45 daysFY27 NRM (PROJ 573-24-110) BB - Expand Cardiology Service
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 28, 2026 (was Sep 18, 2026)
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Notice type changedJuvenile Services within the area of Garza County, Texas
- 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 daysWindow Assembly, Hea
- Deadline extended from Nov 5, 2026 to Nov 5, 2026
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Deadline extended · 2 updates in 45 daysManTech special Broad Agency Announcement (sBAA): Accelerating Maritime Modernization: Innovation in Naval Manufacturing, Sustainment, and Industrial Base Capability
- Deadline extended from Sep 15, 2026 to Jul 16, 2027
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Deadline extendedCircuit Card Assemb, in Repair/modification of
- Deadline extended from Oct 5, 2026 to Feb 2, 2027
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Deadline extendedCover, Access, Aircra, in Repair/modification of
- Deadline extended from Sep 11, 2026 to Feb 2, 2027
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Deadline extendedCircuit Card Assemb, in Repair/modification of
- Deadline extended from Sep 11, 2026 to Feb 2, 2027
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Deadline extendedSling, Aircraft Main, in Repair/modification of
- Deadline extended from Sep 11, 2026 to Apr 5, 2027
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Deadline extended · 2 updates in 45 daysCourier Services, Wright Patterson AFB
- Deadline extended from Sep 17, 2026 to Jan 29, 2027
- Description text changed
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Notice type changedValve, Flow Control, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Dec 15, 2026 (was Nov 18, 2026)
- Description text changed
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Deadline extendedExtend the RFQ deadline date to 11/18/2026
- Deadline extended from Oct 9, 2026 to Nov 18, 2026
- Description text changed
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Award postedClinical Laboratory Microbiological System - Instruments, Reagents, & Supplies
- Award notice posted: BECKMAN COULTER, INC BREA 92821 (481000.14)
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Notice type changedFiscal Year (FY) 2027 Florida Panhandle Optimized Remediation Contract (ORC) and Military Munitions Response Program (MMRP)
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
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Deadline extendedUndersea Submergence Buoy
- Deadline extended from Sep 18, 2026 to Nov 17, 2026
- Description text changed
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Description updated · 2 updates in 45 daysArchitect & Engineering Services, Indefinite-Delivery, Indefinite-Quantity (IDIQ) Multiple Award (A&E) Contracts needed for new construction, renovation, alteration and repairs required by Federal Prison Industries (FPI)
- Description text changed
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Deadline extendedPHD MATAC OTA Request for Prototype Proposals: Prototypes and Experiments Rapid Fielding Sites (PERFS)
- Deadline extended from Oct 27, 2026 to Oct 28, 2026
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Notice type changedDraft Fair Opportunity Proposal Request (FOPR)
- Notice type changed from Sources sought to Pre-solicitation
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Award postedBase Year | 36C259-26-AP-1918 | Prostate Testing Non-Invasive | VISN Contract
- Award notice posted: EXOSOME DIAGNOSTICS INC WALTHAM 02451 (1124125.00)
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Award postedMO POR Teleradiology 648 09/15/2026-08/31/2027
- Award notice posted: VETMED GROUP LLC DELRAY BEACH 33483 FLK (658055.00)
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Award postedUnaccompanied Enlisted Personnel Housing (UEPH), Joint Base Myers Henderson-Hall (JBMHH), Fort Myer, Virginia
- Award notice posted: CLARK CONSTRUCTION GROUP LLC 7500 OLD GEORGETOWN RD STE 200 BETHESDA MD 20814 USA (117787000)
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Deadline extended · 5 updates in 45 daysRepair of Arm, Fixed Hoist for Use on MH-65
- Deadline extended from Sep 16, 2026 to Nov 16, 2026
- Description text changed
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Award postedPrinting and Fabrication of a Physical Model for Lock and Dam 25 Navigation Ecosystem Sustainability Program (nesp)
- Award notice posted: Pelican Engineering, L.L.C. 5826 JOHNSTON ST Lafayette LA 70503 USA (65000)
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Description updated · 2 updates in 45 daysHAFB Multiple Award Construction Contract V (MACC V)
- Description text changed
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Deadline extendedIndustry Day: A Government-Industry Exchange on Construction Contracting - An Invitation for Industry Partners to Collaborate with the United States Space Force Operational Contracting Enterprise
- Deadline extended from Aug 31, 2026 to Oct 31, 2026
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New version posted · 3 updates in 45 daysUPDATE Request for Bids for Food Trucks at Rodeo Beach within Golden Gate National Recreation Area
- New version posted on SAM.gov (Solicitation)
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Description updated · 2 updates in 45 daysUPDATE Request for Bids for Food Trucks at Baker Beach within Golden Gate National Recreation Area
- Description text changed
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Award postedBarkley Dam Spillway Machinery Painting
- Award notice posted: Ozark TIC JV, LLC. 3067 S WESTWOOD BLVD POPLAR BLUFF 63901 USA (3289763)
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Award postedRepair Maintenance Hangar Facility Building 253 PSTE 172022
- Award notice posted: A & B Federal JV 118 BAYOU CIR Gulfport MS 39507 USA (18748900)
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Award postedCa-red Bluff Fwo-painting Project
- Award notice posted: TRIPLE Z DISTRIBUTION LLC 17007 KNOTS LNDG Addison TX 75001 USA (8875)
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Notice type changedPower Unit, Gas Turb, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 16, 2026 (was Oct 27, 2026)
- Description text changed
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Notice type changedMotor Controller Ob, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Nov 16, 2026 (was Oct 27, 2026)
- Description text changed
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Notice type changedComputer, Air Data, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedIgniter, Spark, Gas T, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedInertial Reference, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedTerminal, Satellite, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedValve, Fluid Unit, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedPower Supply, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedInertial Navigation, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedInertial Navigation, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Oct 30, 2026 (was Oct 13, 2026)
- Description text changed
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Deadline extendedServo, Elevation
- Deadline extended from Sep 8, 2026 to Oct 29, 2026
- Description text changed
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Deadline extendedCca, Digital I/o
- Deadline extended from Sep 28, 2026 to Dec 14, 2026
- Description text changed
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New version postedRisk Underlying Rural Areas Longitudinal (RURAL) H
- New version posted on SAM.gov (Solicitation)
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Notice type changedIntent to Award
- Notice type changed from Sources sought to Special notice
- Response deadline set to Nov 1, 2026 (was Aug 28, 2026)
- Description text changed
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Set-aside changed226 Adversary and Specialized Aircraft for Program/project Management Support Services
- Set-aside changed from None to Small Business Set Aside - Total
- Response deadline removed (was Mar 17, 2026)
- Description text changed
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Notice type changedNavajo Area - Abandoned Mines Response and Construction Services
- Notice type changed from Special notice to Pre-solicitation
- Response deadline set to Nov 2, 2026 (was Sep 30, 2026)
- Description text changed
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Award postedFort Mccoy Seal Coat Crack Seal IDIQ FY26-FY29
- Award notice posted: SCOTT CONSTRUCTION, INC. E9827 COUNTY ROAD P OFC Wisconsin Dells WI 53965 USA (5300000)
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Deadline extendedPilot Seats
- Deadline extended from Sep 17, 2026 to Nov 1, 2026
- Description text changed
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Deadline extended65 Backing Brake Plate
- Deadline extended from Sep 14, 2026 to Nov 14, 2026
- Description text changed
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Deadline extendedSpecial Notice For Space Systems Command Strategic Services Vehicle (SSSV) Program
- Deadline extended from Oct 19, 2026 to Dec 17, 2026
- Description text changed
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Description updatedRequest for Information - FEMA Public-Assistance Technical Assistance (PA-TAC) VI Contract
- Description text changed
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Deadline extended15 SMDC Cord Set
- Deadline extended from Sep 12, 2026 to Nov 11, 2026
- Description text changed
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Deadline extendedRequest for Proposals (RFP) - BARDA Vaccine Medical Countermeasures for Pandemic Influenza Preparedness & Response
- Deadline extended from Oct 30, 2026 to Nov 20, 2026
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Award postedJanitorial Services at Benbrook Lake, Fort Worth, Texas
- Award notice posted: M&H UNITED LLC 3929 QUARRY HOLLOW DR Fayetteville NC 28306 USA (233160)
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Deadline extendedDisruptioneering Program Announcement
- Deadline extended from Sep 29, 2026 to Oct 30, 2026
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Deadline extendedBarataria Bay Waterway, Maintenance Dredging, Bar Channel
- Deadline extended from Sep 26, 2026 to Sep 16, 2028
- Description text changed
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Deadline extendedChain Reaction Innovations - Energy Technology Innovation
- Deadline extended from Oct 30, 2026 to Oct 30, 2026
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Notice type changedHawaii - Hilo Vet Center - Relocation
- Notice type changed from Sources sought to Solicitation: now open for bids
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Deadline extendedBase Operations Support Contract (BOSC) for Naval Air Weapons Station (NAWS) China Lake, California and Other Locations as Approved
- Deadline extended from Sep 14, 2026 to Nov 12, 2026
- Description text changed
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Description updatedU.S. Army Contracting Command – Sierra Army Depot (ACC-SIAD) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
- Description text changed
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Notice type changedMechanism Assembly, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Dec 10, 2026 (was Oct 13, 2026)
- Description text changed
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Notice type changedPNL Assy, Fuel MGMT, in Repair/modification of
- Notice type changed from Pre-solicitation to Solicitation: now open for bids
- Response deadline set to Dec 10, 2026 (was Dec 10, 2026)
- Description text changed
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Award postedHickory Creek Gate Attendant Services at Lewisville Lake Texas
- Award notice posted: JOHN P. LARA 2711 NORTH ST ALTON IL 62002 USA (23920)
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Deadline extendedProcurement of Various Gearboxes
- Deadline extended from Sep 30, 2026 to Nov 30, 2026
- Description text changed
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Award posted578-26-016 Donation Renovations Building 217 Phase 2 CON
- Award notice posted: TROOP CONTRACTING INC Willowbrook IL 60527 USA (6698000.00)
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Award postedGEC MD8060 Manual Upgrade
- Award notice posted: GENERAL ELECTRODYNAMICS CORPORATION 8000 CALENDER RD Arlington TX 76001 USA (705810.5)
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Description updated · 3 updates in 45 daysMount, Resilient, Wea, in Repair/modification of
- Description text changed
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Award postedN33191-26-R-0005 Design-Build KNAV Marine Equipment Storage and Washing Stations at Mtongwe Naval Base
- Award notice posted: JOINT VENTURE ALMA C.I.S. VIA PADRE UGOLINO FRASCA SN CHIETI 66100 ITA (462425)
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Award posted549-21-700 EHRM Infrastructure Upgrades Construction Dallas VAMC
- Award notice posted: ESA SOUTH, INC. Pensacola FL 32501 USA (45877000.00)
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Deadline extendedPrimer Feed Mechanisms (PFMs)
- Deadline extended from Sep 10, 2026 to Nov 18, 2026
- Description text changed
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