Expiring federal contracts: NAICS 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

At least 200 federal contracts under NAICS 541715 over $250,000 end by Nov 6, 2026, worth $1.1B so far, and more end later in the next 12 months. Most of this work will be bought again, so these are the recompetes to plan for now.

Contracts ending
200+
Combined value
$1.1B
Agencies
21
Soonest ends
Oct 10, 2026

Current contract holders are in the recompete radar, with a free account.

When they end

MonthContractsValue
Oct 2026178$965M
Nov 202622$111M

Which agencies

AgencyContractsValue
Department of the Air Force56$352M
Department of the Navy44$222M
National Aeronautics and Space Administration24$146M
Defense Advanced Research Projects Agency8$128M
National Institutes of Health3$99.2M
Department of the Army37$66.4M
U.S. Special Operations Command1$13.1M
Departmental Offices2$9.4M
Federal Acquisition Service1$9.3M
Defense Health Agency4$7.3M

Where the work is

California (37), Massachusetts (19), Virginia (14), Colorado (13), New York (12), Florida (11), Ohio (10), Texas (10), and 29 more.

Contracts ending soonest

EndsWorkAgencyValue
Oct 10, 2026Wide field of view lensing spatially variant photonic crystals · OHDepartment of the Air Force$1.8M
Oct 10, 2026Wide field of view lensing spatially variant photonic crystals · TXDepartment of the Air Force$1.8M
Oct 10, 2026— · TXDepartment of the Air Force$1.2M
Oct 10, 2026Infrared radiation effects laboratory (irrel) operation and improvements · CODepartment of the Air Force$7.3M
Oct 10, 2026Research and development · NJDepartment of the Navy$1M
Oct 10, 2026Phase ii award · CADepartment of the Army$1.5M
Oct 11, 2026Dac integration and contextual explanation (dice) · NJDepartment of the Air Force$19.4M
Oct 11, 2026Sbir/sttr phase ii r&d, dr watson ii: document recommender with adaptively tailored sensing of needs · MAMissile Defense Agency$1.5M
Oct 11, 2026— · VADepartment of the Navy$1.5M
Oct 11, 2026The approach implements an active aperture array methodology by leveraging advances in electronics, beamforming and gan semiconductors… · HIDepartment of the Navy$10.8M
Oct 11, 2026Army medical research and development contract for sbir ph iii proposal no. jw210508 titled network-enabled tactical combat casualty care… · FLDefense Health Agency$2.6M
Oct 12, 2026Ai-reinforced fully adaptive radar exploitation (air-fare) · CADepartment of the Air Force$1.8M
Oct 12, 2026873authority · MADepartment of the Navy$1.2M
Oct 13, 2026Sbir phase 2 - fluidic solutions for in situ sample preparation in microgravity · ORNational Aeronautics and Space Administration$850K
Oct 13, 2026Nasa grc requires a bi-directional 6kw dust-tolerant resonant connector for its lunar power. · NYNational Aeronautics and Space Administration$1.1M
Oct 13, 2026Sbir d2p2 low swap-c m3100 hardened vector magnetometer for manned, unmanned and weapons systems · CADepartment of the Air Force$1.4M
Oct 13, 2026E014042 low cost power panels ara baa · ILDepartment of the Air Force$25.2M
Oct 13, 2026Research and development · VADepartment of the Navy$1.3M
Oct 13, 2026Implement software architecture-phase ii · CADepartment of the Navy$2M
Oct 13, 2026Embedded entrepreneur initiative (eei) · VADefense Advanced Research Projects Agency$310K
Oct 14, 2026Metalens for infrared light emitting diodes and photodiodes · CADepartment of the Air Force$750K
Oct 14, 2026Resilient communications in contested environments requires continued support for mission-critical traffic and applications. to bring this… · MADepartment of the Navy$1.1M
Oct 14, 2026Provides research of radio frequency atmospheric exploration in support of dod space and airborne assets utilizing large aperture antennas… · VADepartment of the Navy$13.6M
Oct 14, 2026Development of strategic intelligence for grey zone modeling and analysis, a tool that retrieves and organizes open-source data for a… · MADepartment of the Army$2M
Oct 14, 2026— · CADepartment of the Army$2M
Oct 14, 2026This research will enable intelligent process automation for the warfighter mission areas of mission command and intelligence with the… · VADepartment of the Army$2M
Oct 14, 2026— · OHDepartment of the Army$2M
Oct 14, 2026Small business innovation research (sbir), phase ii, topic a234-p010, xtechsbir pacific finalist open topic competition. phase i contract:… · HIDepartment of the Army$1.9M
Oct 15, 2026Biological and emerging infections research resources program (bei-rrp) · VANational Institutes of Health$68.1M
Oct 15, 2026Sbir phase iii 80nssc25c0444 in-space lox/methane pintle propulsion engine evaluation and demonstration · ALNational Aeronautics and Space Administration$406K
Oct 15, 2026Catalytic ignition system for ascent-based propulsion systems, phase ii · CADepartment of the Air Force$1.2M
Oct 15, 2026Securing information for encrypted verification and evaluation (sieve) program · ORDefense Advanced Research Projects Agency$16.7M
Oct 15, 2026Research and development · VADepartment of the Navy$2M
Oct 16, 2026Demonstration of in-water collection and removal of floating debris system · WIEnvironmental Protection Agency$500K
Oct 16, 2026— · CADepartment of the Air Force$1.9M
Oct 16, 2026Magnus phase ii: space-fence-level uncued detectability at 1/1000th the cost · CADepartment of the Air Force$1.2M
Oct 16, 2026High-fidelity free-surface hydrodynamic r&d · VADepartment of the Navy$675K
Oct 16, 2026Enhanced capability & operability · FLDepartment of the Navy$8.2M
Oct 16, 2026Photovoltaics for portable power demonstration · NMDepartment of the Navy$4.2M
Oct 16, 2026Sbir phase ii proposal f2d-9070 in response to darpa topic afx236-dpcs01 for "self-tipping rf collection." · CADepartment of the Army$1.2M
Oct 16, 2026Serdp wp21-3956 thick elastomeric coating removal using tailored infrared ultrasonication technologies · FLDepartment of the Army$577K
Oct 17, 2026— · CAEnvironmental Protection Agency$400K
Oct 17, 2026— · MDEnvironmental Protection Agency$400K
Oct 17, 2026Novel method for produce preservation and sterilization in modern refrigerators · NCEnvironmental Protection Agency$400K
Oct 17, 2026— · OHDepartment of the Air Force$9.9M
Oct 17, 2026— · MADepartment of the Army$1.7M
Oct 17, 2026— · GADepartment of the Army$922K
Oct 18, 2026Sbir phase iii sba afwerx building the ecosystem · DCFederal Acquisition Service$9.3M
Oct 18, 2026Sbir direct to phase ii - tasa-rs for starfire optical range st-23.3a_d2p2_sbir_sf233-d006 · CADepartment of the Air Force$1.9M
Oct 18, 2026Condition based maintenance for combat vehicles (phase ii sequential) · MIDepartment of the Army$2M

Showing the 50 ending soonest of 200+. Values are what has been obligated so far, not the contract ceiling. See who holds them in the recompete radar: a free account shows the first few, and Pro shows every one.

How to get ready

  • Watch for sources sought notices from these agencies. Answering one is often how a small business gets a recompete set aside.
  • Look up the past awards on USAspending.gov to see what the work cost. Our USAspending guide shows how.
  • Make sure you count as small under 541715 with the size standard checker.

Frequently asked questions

What is a recompete?

When a federal contract's period of performance ends, the agency usually buys the same work again, often through a new solicitation. That new competition is a recompete. Agencies often post sources sought notices or draft solicitations months before the current contract ends.

How early should I prepare for a recompete?

Six to twelve months ahead is common. Learn what the agency buys, watch SAM.gov for sources sought notices and industry days, and introduce your business to the contracting office and its small business specialist before the solicitation is out.

Where does this data come from?

USAspending.gov's award data: definitive contracts and purchase orders under NAICS 541715 worth at least $250,000, with activity in the last 18 months and a current end date by Nov 6, 2026. End dates can move when options are exercised or contracts are extended.