15 Open NAICS 541990 Solicitations — General Services Administration
15 open NAICS 541990 (All Other Professional, Scientific, and Technical Services) solicitations are currently posted by General Services Administration. Over the past 12 months, 39 solicitations were posted in this category.
Top Award Winners (Last 12 Months)
- AG WITT, LLC1 awards · $2.0M
- CANMORE COMPANY, LLC1 awards · $3.0M
- SafeGuard Services LLC1 awards · $4.7M
- TAMAYO FEDERAL SOLUTIONS, LLC1 awards · $55.0M
- THE CONFERENCE BOARD, INC.1 awards · $1.0M
Open Solicitations
See all →- One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
July 7, 2026: • Amendment 0009 updates OASIS+ Small Business RFP. • SAM.gov now includes updated documents and attachments. • GSA intends to maintain open solicitations for rolling admissions/ongoing support. July 7, 2026: • Amendment 0009 extends the OASIS+ contract to include additional Domains under single proposals. • Existing awardees may compete for additional domains as Government needs evolve. July 7, 2026: • GSA will close any unsolicited Domain if deemed necessary.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
July 7, 2026: • Amendment 0009 updates OASIS+ Indefinite-Delivery, Indefinite-Quantity (IDIQ) contract solicitation 47QRCA23R0004 to a Multi-Agency Contract (MAC). • The system for award management (SAM.gov) includes updated documents and attachments, including the OASIS+ SDVOSB Rule of Progression (RP) RFP, Status Report Form 30, and Continuation Sheets. • Amendment 0009 allows for continuous open solicitations to support rolling admissions and on-ramping initiatives, with public notification provided when domains need to close.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 updates the OASIS+ Unrestricted RFP and related documents. • The updated package includes SF30, J.P-1 to J.P-5, and contract attachments like J-2 and J-4. • Consistent with Section H.11 of the OASIS+ RFP, GSA intends to maintain open solicitations for evolving needs. • Offerors can submit a single proposal through each solicitation for multiple domains under a single agreement when feasible.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• The General Services Administration (GSA) intends to issue an indefinite delivery, indefinite quantity (IDIQ) contract for the One Acquisition Solution for Integrated Services Plus (OASIS+). • OASIS+ is a multi-agency procurement in support of Department of Defense and other government requirements. • Offerors are permitted to submit a single proposal for multiple Domains as Government needs evolve.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 modifies solicitation 47QRCA23R0004 RFO-2025-05 Supplement 1 FAR 5.101 for the One Acquisition Solution for Integrated Services Plus (OASIS+), Indefinite-Delivery, Indefinite-Quantity (IDIQ), Multi-Agency Contracts (MAC). • The document is updated with new documents and attachments as a result of Amendment 0009, andSAM.gov lists this solicitation as current. • This amendment maintains ongoing open solicitations to support rolling admissions-on-ramping while allowing existing awardees to compete for additional Domains as Government needs evolve.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 updates the OASIS+ WOSB RFP and SAM.gov attachments for One Acquisition Solution for Integrated Services Plus (OASIS+). • The amendment requires the release of SF30, OASIS+ WOSB RFP; J.P-1 to J.P-14 documents with a single, provisional attachment for Domain Qualifications Matrix and Scorecards. • GSA intends to maintain continuous open solicitations for rolling admissions/new tasks on-demand as government needs evolve, allowing existing awardees when eligible to compete for additional Domains.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• The Department of Veterans Affairs wants to award a one-year contract for maintenance and repair services at its Minneapolis VA Medical Center. • This acquisition is set aside for small businesses under NAICS 811219 (Other Electronic and Precision Equipment Repair). • Responses are due June 15, 2023.
- One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• August 6, 2025: The General Services Administration (GSA), Federal Acquisition Service (FAS), Office of Acquisition Solutions Development (ASD) is issuing Amendment 0009 in procurement OASIS+ 47QRCA23R0002. • The document and attachments as of the Amendment include an updated System for Award Management (SAM.gov) synopsis, task orders, and contract access fee reports. • GSA intends to maintain a continuous open solicitation due to evolving Government needs, allowing existing awardees to compete for additional Domains.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 is an update to solicitipation 47QRCA23R0003 under RFO-2025-05 Supplement 1 FAR 5.101, OASIS+ IDIQ multicamagcontract. • The system for Award Management (SAM.gov) has been updated with new documents and attachments, including the OASIS+ HUBZone RFP and Continuation Sheet Provisional Attachments. • Amendment 0009 maintains open solicitations to support rolling admissions/on-ramping of existing awardees as government needs evolve via continuous openness and notification.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 extends One Acquisition Solution for Integrated Services Plus (OASIS+) to indefinite-delivery and indefinite-quantity (IDIQ) contracts, allowing for growth in procurements. • The update includes updated documentation, including the OASIS+ Unrestricted RFP, SF30, J.P-1 through J.P-5 documents, and additional Contract Attachments. • Amendment 0009 maintains continuous open solicitations to facilitate rolling enrollments and transition between domains as government needs evolve.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• Amendment 0009 updates and supplements Solicitation 47QRCA23R0006 with new OASIS+ unrestricted RFP, Continuation Sheets, attachments, and addendum. • This solicitation aims to support rolling admissions and ramping efforts within the Department of Defense (DoD) under one Acquisition Solution for Integrated Services Plus (OASIS+). • The system for award management (SAM.gov) now incorporates updated documents, including OASIS+ Unrestricted RFP and Continuation Sheets. • Amendment 0009 maintains continuously open solicitations with dynamic timelines based on submitted proposals.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• The Department of Veterans Affairs intends to award a sole source contract to Bio-Medical Systems for maintenance and repair of biomedical equipment at the Minneapolis VA Medical Center. • Acquisition is set aside for small businesses under NAICS code 811219 (Other Electronic and Precision Equipment Repair). • Responses are due June 15, 2026.
- One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
Here are three 25-word bullet points summarizing the information: • The requirement is for an Indefinite-Delivery, Indefinite-Quantity (IDIQ), Multi-Agency Contract (MAC) under OASIS+ with System for Award Management (SAM.gov). • Offering is open to small businesses under NAICS code 811219 and eligible entities, but full and open competition applies generally. • Response deadline was July 7, 2026, or later if solicitation to be closed based on Government needs evolving
- One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
• The One Acquisition Solution for Integrated Services Plus (OASIS+), Indefinite-Delivery, Indefinite-Quantity (IDIQ) contract is being procured through an amendment to solicitation 47QRCA23R0004 by the General Services Administration (GSA). • The amendment updates the System for Award Management (SAM.gov) documentation and attachments regarding OASIS+ SDVOSB RFP, Amendment 0009. • GSA intends to maintain continuously open solicitations as needed to support rolling admissions/on-ramping and allows existing awardees to compete for additional Domains under the same contract as Government needs evolve.
- One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATIONDue Jan 11, 2027
July 7, 2026: • The Amendment provides guidance specific to OASIS+ IDIQ contracts and RFP SF30. • The updated system for award management, SAM.gov, reflects the changes resulting from Amendment 0009. —
Recently Awarded (Last 90 Days)
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ BROADBAND TECHNOLOGY CORPORATION$475K
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ Shobeck, Inc.$475K
- Multiple Award Schedule
GENERAL SERVICES ADMINISTRATION→ NEVER ENDING TECHNOLOGY INC$475K
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.