U.S. General Services Administration
OASIS and OASIS Small Business
Announcements
The ordering periods for the OASIS program have ended:
OASIS Small Business and OASIS 8(a) contract ordering periods ended on December 19, 2024.
OASIS Unrestricted contract ordering period ended on March 1, 2025.
You can now place orders directly from OASIS+. For more details and to access the necessary tools to streamline your procurement processes, visit the OASIS+ website. For questions about the contract program reach out to the OASIS+ mailbox
For additional information, see our Interact post: Important Due Dates Approaching for OASIS Program Contract Expirations
Symphony Task Order management System for OASIS Small Business, OASIS 8(a) and OASIS Unrestricted contracts ended on February 28, 2025.
About OASIS
OASIS, OASIS Small Business (SB), and OASIS 8(a) are family of governmentwide multiple award, IDIQ contracts that provide flexible and innovative solutions for complex professional services.
An SBA designation for businesses that meet size standards set for each NAICS code. Most manufacturing companies with 500 employees or fewer, and most non-manufacturing businesses with average annual receipts under $7.5 million, will qualify as a small business. See Title 13 Part 121.201 of the Code of Federal Regulations for more information
- OASIS Unrestricted is a full and open contract.
- OASIS Small Business is a 100 percent Small Business Set-Aside contract (FAR 19.502) with the ability to do Socio-Economic Set-Asides (FAR 19.8 thru FAR 19.15) at the task order level.
- OASIS 8(a) were developed to provide the 8(a) community expanded access to the OASIS Best-in-Class contract program while creating more options for federal agencies to meet their 8(a) business development program goals through both competitive 8(a) set-asides and 8(a) directed task order awards.
The core disciplines/scopes of the contracts include:
- Program management services.
- Management consulting services.
- Logistics services.
- Engineering services.
- Scientific services.
- Financial services.
Examples of core disciplines/scope of what can be procured [PDF - 165 KB]
The OASIS contracts:
- Provide a single solution for complex requirements.
- Support multiple technical disciplines and mission spaces
- Support commercial and non-commercial acquisition
- Support all contract types, including hybrids and cost-reimbursement, at the task order level
- Allow ancillary support components, commonly referred to as other direct costs, or ODCs, at the task order level
- Have no program ceiling, a five-year base and one five-year option a benefit to long-term planning for complex program requirements
Contract Features include:
- Commercial and non-commercial services.
- CONUS and OCONUS requirements.
- Classified and unclassified services.
- Ancillary support necessary to deliver a total solution, such as labor, materials and ODCs.
- Hybrid of any of the above.
- Designated Best-in-Class (BIC) solution helping agencies meet their spend under management goals.
- Download this OASIS BIC profile [PDF - 166 KB].
- Span 28 North American Industry Classification System (NAICS) Codes and 6 NAICS Code Exceptions under the economic subsector 541.
The standard federal agencies use to classify business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy.
Below are copies of the OASIS Unrestricted, OASIS Small Business Contracts, and OASIS Small Business 8(a) Subpool Contracts:
Download this snapshot of the OASIS pools [PDF - 177 KB].
Download this one page OASIS Fact Sheet [PDF - 720 KB] and this Comparison [PDF - 201 KB] of OASIS and Multiple Award Schedule professional services category to learn more about GSA’s professional services offerings.
For additional information and helpful guides, please see our buyers and industry guidance and resources.
Long-term governmentwide contracts with commercial firms providing federal, state, and local government buyers access to more than 11 million commercial products and services at volume discount pricing. Also called schedules or federal supply schedules.
Check out this video on the OASIS and HCaTS 8(a) contracts
National Customer Service Center
800-488-3111
ncsccustomer.service@gsa.gov
OASIS CONTACTS
OASIS
Oasis@gsa.gov
NOTE: The OASIS SB and OASIS Customer Support email addresses have been merged into the Oasis@gsa.gov.
CPRM Support
OasisCPRM@gsa.gov