Skip to content

FiftyBidsGovernment contracts and grants, in one plain-English search.

Live search

Search federal bids and grants

Same filters as a saved search. The link in the address bar is the search, so you can share it.

Words to keep Words to drop Look at States

Hold Ctrl or Command to pick more than one. State and ZIP apply to contracts. Grants don't have a work location in this data.

ZIP

Miles

NAICS codes or prefixes

More filters

PSC prefix

Set-asides Hide open-to-everyone notices

Notice types

Leave these blank to use the usual set: open bids, presolicitations, sources sought, and special notices.

Agency contains

Min $

Max $

Due within days

Grant eligibility

Small businesses Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education Individuals County governments State governments Native American tribal governments (Federally recognized) Independent school districts For profit organizations other than small businesses Public housing authorities/Indian housing authorities

Grant category

Assistance listing / CFDA Hide grant forecasts

Saved searches and email alerts: coming soon

826 matches. Deadlines are Eastern time. Set-aside lines say who can bid.

Open bid

FY25 Long Range Broad Agency Announcement (BAA) for Navy and Marine Corps Science and Technology

ONR, ONRG, and MCWL are interested in receiving proposals for Long-Range S&T Projects that offer potential for advancement and improvement of Navy and Marine Corps operations.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Office of Naval Research, Dept of the Navy
Where	Work location not listed. The buying office is in Arlington, Virginia.
Deadline	Thu, Dec 31, 2026 at 11:59 PM EST (69 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	N0001425SB001
Posted	Tue, Sep 29, 2026
Contact	MATTHEW MURRAY, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

2026 ERDC Broad Agency Announcement

The U.S. Army Corps of Engineers (USACE) Engineer Research and Development Center (ERDC) is issuing this announcement for various research and development topic areas.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	W2r2 USA Engr R & D Ctr, Dept of the Army
Where	Work location not listed. The buying office is in Vicksburg, Mississippi.
Deadline	Fri, Jan 1, 2027 at 1:00 AM EST (70 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	W912HZ26S0001
Posted	Fri, Jan 2, 2026
Contact	Christopher Barnett, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

Engineer Research and Development Center Civil Works Strategic Focus Areas

The Engineer Research and Development Center (ERDC) is issuing a Commercial Solutions Opening (CSO) authorized by the Department of Defense (DoD) Class Deviation 2022-O0007.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	W2r2 USA Engr R & D Ctr, Dept of the Army
Where	Work location not listed. The buying office is in Vicksburg, Mississippi.
Deadline	Fri, Jan 1, 2027 at 1:00 AM EST (70 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	W912HZ26SC003
Posted	Fri, Jan 2, 2026
Contact	Christopher Barnett, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

NSF X-Labs Initiative – AI for Physical Systems Topic Announcement

The U.S. National Science Foundation (NSF), Directorate for Technology, Innovation and Partnerships (TIP), is soliciting Written Proposals under the NSF X-Labs Initiative for the AI for Physical Systems Topic.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Directorate for Technology, Innovation, and Partnerships (tip), National Science Foundation
Where	Alexandria, Virginia
Deadline	Thu, Jan 7, 2027 at 5:00 PM EST (76 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	NSF-Topic3-FY26-XLabsPhysicalAI
Posted	Fri, Sep 18, 2026
Contact	X-Labs, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

A Study on Vessel Design Challenge

5 is to respond to the following question. Could you please clarify whether the reference to fisheries vessels applies only to small fishing vessels or to all fishing vessels, including large commercial fishing vessels?

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	693jf7 Dot Maritime Administration, Maritime Administration
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Sun, Jan 10, 2027 at 12:00 PM EST (79 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541720 (Research and Development in the Social Sciences and Humanities)
Solicitation #	693JF726R000016
Posted	Fri, Oct 16, 2026
Contact	Christian Onwudiegwu, [email protected]

Heads-up: Must be registered in SAM.gov

Why this matched: NAICS 541720

Official posting

Open bid

ITS4US Deployment Accelerator

The Intelligent Transportation Systems (ITS) Joint Program Office (JPO) looks to accelerate the replication of innovative technology solutions developed by large-scale deployment projects that it sponsors.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	693jj3 Acquisition and Grants Mgt, Federal Highway Administration
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 9:00 AM EST (80 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	693JJ3-27-BAA-0001
Posted	Tue, Oct 20, 2026
Contact	Vivian Riboli, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0001 The General Services Administration (GSA), Federal Acquisition Service (FAS), Office of Acquisition Solutions Development (ASD), is issuing Amendment 0009 in accordance with RFO-2025-05 Supplement 1 FAR 5.101 for the One Acquisition…

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Only small businesses can bid
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0001-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0002.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Only SBA 8(a) program firms can bid
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0002-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0003.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Only HUBZone-certified small businesses can bid
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0003-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0004.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Only service-disabled veteran-owned small businesses can bid
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0004-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0005.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Only women-owned small businesses can bid
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0005-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation

July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0006.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	GSA/Fas/Pshc/Oasis Plus, Federal Acquisition Service
Where	Work location not listed. The buying office is in Washington, District of Columbia.
Deadline	Mon, Jan 11, 2027 at 4:00 PM EST (80 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541990 (All Other Professional, Scientific, and Technical Services)
Solicitation #	47QRCA23R0006-P2
Posted	Fri, Jul 17, 2026
Contact	Senior Contracting Officer, [email protected]

Why this matched: NAICS 541990

Official posting

Open bid

Young Faculty Award (YFA) 2027

The Defense Advanced Research Projects Agency (DARPA) Young Faculty Award (YFA) program aims to identify and engage rising stars in junior research positions in academia and equivalent positions at non-profit research institutions, particularly those without prior DARPA funding, to expose them to…

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Def Advanced Research Projects Agcy, Defense Advanced Research Projects Agency (darpa)
Where	Work location not listed. The buying office is in Arlington, Virginia.
Deadline	Wed, Jan 13, 2027 at 4:00 PM (local time) (82 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	DARPARA2701
Posted	Tue, Oct 20, 2026
Contact	BAA Coordinator, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

Multi-Spectral Sensing Technologies Research and Development (MUSTER)

The Air Force Research Laboratory (AFRL) Multispectral Sensing and Detection Division (RYM) in the Sensors Directorate conducts basic and applied research, advanced technology development, as well as test and evaluation to meet U.S. Air Force (USAF) aerospace electro-optical (EO) and radio…

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Fa8650 Usaf Afmc Afrl Pzl Afrl/Pzl, Dept of the Air Force
Where	Work location not listed. The buying office is in Wright Patterson AFB, Ohio.
Deadline	Wed, Jan 20, 2027 at 5:00 PM EST (89 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	FA8650-21-S-1180
Posted	Wed, May 20, 2026
Contact	Jamie Jones-Brooks, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

Program Executive Office, Defense Healthcare Management Systems (PEO DHMS), Notice of Availability- Innovation Solutions

6 Feb 2026 The CSO has been updated to clarify proposal submissions. File name is HT003826SC001_Notice_of_Availability_InnovationSolutions_Update1 29 Januray 2026 Two Individual Program Requirements were posted on January 28, 2026, in association with this CSO.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Defense Health Agency, Defense Health Agency (dha)
Where	Rosslyn, Virginia
Deadline	Thu, Jan 28, 2027 at 12:00 PM EST (97 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541618 (Other Management Consulting Services)
Solicitation #	HT003826SC001
Posted	Fri, Feb 6, 2026
Contact	Sonya Edom, [email protected]

Why this matched: NAICS 541618

Official posting

Open bid

Fox Tail

The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals in the general area of extreme-scale hydrodynamics, including, but not limited to, high amplitude wave propagation, very high Reynolds number flows, and abrupt phase changes.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Def Advanced Research Projects Agcy, Defense Advanced Research Projects Agency (darpa)
Where	Work location not listed. The buying office is in Arlington, Virginia.
Deadline	Fri, Jan 29, 2027 at 4:00 PM (local time) (98 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology))
Solicitation #	DARPA-PS-26-136
Posted	Thu, Sep 24, 2026
Contact	BAA Coordinator, [email protected]

Why this matched: NAICS 541715

Official posting

Open bid

Broad Agency Announcement (BAA) ARMY MPP-I-25-001

The Army Mentor Protégé Program (MPP) Office updated its Broad Agency Announcement (BAA) to invite applications for participation in the Department of War (DoW) MPP. The BAA will be open for the entire fiscal year, during which white papers can be submitted at any time.

Notice type	Combined Synopsis/Solicitation: Open for bids now. Everything you need to respond is in this notice.
Who's buying	W6qk Acc-Apg, Dept of the Army
Where	Aberdeen Proving Ground, Maryland
Deadline	Sat, Jan 30, 2027 at 12:00 PM EST (99 days left)
Who can bid	Open to any business (no set-aside listed)
Industry	NAICS 541611 (Administrative Management and General Management Consulting Services)
Solicitation #	BAAARMYMPPI25001
Posted	Fri, Jan 23, 2026
Contact	ANDREW HEISLER, [email protected]

Why this matched: NAICS 541611

Official posting

Open bid

NSF X-Labs Initiative - From Sequence to Function

The National Science Foundation (NSF) Directorate for Technology, Innovation and Partnerships (TIP) announces its intent to solicit Written Proposals for NSF X-Labs teams in the technical domain of bioengineering.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Tip - Core Programs, National Science Foundation
Where	Alexandria, Virginia
Deadline	Mon, Feb 8, 2027 at 5:00 PM EST (108 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541714 (Research and Development in Biotechnology (except Nanobiotechnology))
Solicitation #	NSF-Topic4-FY26-XLabsSequence-to-Function
Posted	Wed, Oct 14, 2026
Contact	X-Labs, [email protected]

Why this matched: NAICS 541714

Official posting

Open bid

ARPA-H Emerging Health Innovators (EHI) Initiative

The Advanced Research Projects Agency for Health (ARPA-H) Emerging Health Innovators (EHI) aims to or seeks to ensure ARPA-H identifies and engages early career investigators.

Notice type	Solicitation: Open for bids now. Download the solicitation documents from the official posting.
Who's buying	Advanced Research Projects Agency for Health (arpa-H), National Institutes of Health
Where	District of Columbia
Deadline	Wed, Feb 10, 2027 at 2:00 PM EST (110 days left)
Who can bid	Open to any business (no set-aside)
Industry	NAICS 541714 (Research and Development in Biotechnology (except Nanobiotechnology))
Solicitation #	ARPA-H-SOL-26-150
Posted	Thu, Oct 22, 2026
Contact	EHI Program Team, [email protected]

Why this matched: NAICS 541714

Official posting

Open bid

Pinon Health Center Needs a Contractor to Provide Arc Flash Study

IHS1506319 is issued as an request for quotation (RFQ). The solicitation is a Indian Small Business Economic Enterprise set-aside under North American Industry Classification System (NAICS) code 541330 with an associated small business size standard of $16.5.

Notice type	Combined Synopsis/Solicitation: Open for bids now. Everything you need to respond is in this notice.
Who's buying	Navajo Area Indian Health Svc, Indian Health Service
Where	Pinon, Arizona
Deadline	Wed, Feb 10, 2027 at 7:00 PM EST (110 days left)
Who can bid	Reserved for Indian-owned small businesses
Industry	NAICS 541330 (Engineering Services)
Solicitation #	IHS1506319
Posted	Thu, Jan 30, 2025
Contact	Whitney Shorty, [email protected]

Heads-up: Prevailing wage / wage determination applies

Why this matched: NAICS 541330

Official posting