A Closer Look at OASIS+ Spending
Government Business Development | 6 Min Read
OASIS+ has been gaining traction ever since it first debuted in 2024. The federal contract vehicle is used by government agencies to procure non-IT professional services such as management and advisory, technical and engineering, and logistics. It’s designed to make it easier for agencies to access qualified contractors for complex professional services. Because it's used across many agencies, and is set to expand under Phase II, it’s quickly becoming a popular vehicle and great opportunity for contractors. Now that we have some data on OASIS+ through the Sales Schedule Query Plus (SSQ+) dashboard, we want to dive into which agencies are using the vehicle, what they’re procuring, and how much money is flowing through it.
Looking at the most recent data, OASIS+ is already seeing significant activity. Let’s dive into more about this vehicle’s performance below.
OASIS+ Total Spending
In FY2025 (the first full year of OASIS+), the total obligated sales were just over $530 million. That spending is spread across nearly 200 task orders, which shows steady usage across agencies instead of just a few large contracts driving all the volume. In FY2026 so far, we’re at just over $155 million and 75 task orders. We expect to see this number jump significantly as we enter federal government Q4 in July, and more numbers are reported. And lastly, if you count the total spending from the start of OASIS+ at the tail end of 2024 and through 2026 so far, it comes out to $690 million and 273 task orders.
Which Agencies Are Buying through OASIS+
It’s no surprise that spending is heavily driven by defense sector, but there is also clear participation from civilian organizations.
The top agencies using OASIS+ in FY2025 include:
- Department of the Air Force – about $92.5M obligated
- Department of the Army – about $47.8M obligated
- Department of Defense (overall) – about $41.0M obligated
- Department of State – about $20.3M obligated
- U.S. Coast Guard – about $25.3M obligated
These agencies are mainly using OASIS+ to support operations, logistics, engineering programs, and mission-related work. After those top buyers, the rest of the activity becomes more distributed. Many agencies are issuing smaller task orders, often under $10 million.
Beyond that, a wide range of civilian agencies are also using the vehicle. This includes the Federal Emergency Management Agency (FEMA), The Internal Revenue Service (IRS), and the Center for Disease Control (CDC). Their spending is more focused on consulting, IT modernization, and administrative support.
This mix matters because it shows OASIS+ is not limited to one type of work. It is being used across both defense and civilian environments, and across all the active domains.
Top NAICS Codes through OASIS+
OASIS+ is focused on non-IT professional services, including a number of related North American Industry Classification System (NAICS) Codes. The domains the NAICS Codes are organized under are below. The ones with “new” next to the name are coming in Phase II:
- Technical and Engineering
- Research and Development
- Management and Advisory
- Environmental
- Intelligence Services
- Enterprise Solutions
- Facilities Services
- Logistics
- Business Administration (New!)
- Financial Services (New!)
- Human Capital (New!)
- Marketing and Public Relations (New!)
- Social Services (New!)
There are several NAICS Codes within these domains, which you’ll see a wide sample on below. Since FY2025 is the first full year of OASIS+ sales, we’ll use the data from this year. Here were the top 5 NAICS Codes in FY2025 and the task orders flowing through them:
- 336611—Ship Building and Repairing: $92.9 million obligated and 47 task orders
- 481211—Nonscheduled Chartered Passenger Air Transportation: $45.7 million obligated and 21 task orders
- 541320—Landscape Architectural Services: $29.7 million obligated and 7 task orders
- 541350—Building Inspection Services: $28.4 million obligated and 7 task orders
- 541612—Human Resource and Consulting Services: $23.5 million obligated and 14 task orders
If your primary NAICS code or any other related NAICS Codes aren't listed above, this doesn't mean you won't find success on the vehicle. Check out a full list of relevant domains and NAICS Codes on GSA's site.
OASIS+ Vendor Representation
One of the key benefits of OASIS+ is how it supports a wide range of businesses. The vehicle includes both unrestricted awards for large companies and set-aside opportunities for small businesses. These opportunities are sectioned out into 6 different contracts seen below:
- Unrestricted contract
- Small Business contract
- SBA-Certified 8(a) contract
- SBA-Certified HUBZone contract
- SBA-Certified Service-Disabled Veteran-owned contract
- SBA-Certified Women-owned contract
On the higher end, large contractors such as Leidos, Deloitte, General Dynamics IT, and Booz Allen Hamilton are winning larger awards in the unrestricted contract.
At the same time, there is a long list of smaller firms winning contracts in the $500K to $5M range. These companies make up 5 out of the 6 OASIS+ contracts, making the vehicle heavily reliant on small business work.
Importantly, the market is not dominated by just a few companies. The distribution of awards shows that many vendors are actively participating, and with these separate contracts, the big names can’t take over all the domains.
What This Means Going Forward for OASIS+
OASIS+ is already operating as a high-volume federal contracting vehicle, and we only expect the spending to increase from here. With Phase II, GSA added 5 new domains and is actively working to add new contractors to the vehicle. The Trump Administration has placed a heavy emphasis on government agencies using specialized vehicles including OASIS+, so more agencies will turn to this vehicle.
Additionally, the gap between estimated and obligated sales also suggests there is more growth ahead. As more projects move forward, total spending on OASIS+ will continue to increase. For professional services companies looking to compete in federal contracting, OASIS+ or the Multiple Award Schedule (MAS) Program are great places to get your foot in the door.
If you are currently on OASIS+ and need help with finding opportunities, check out our blog. If you would like to get on OASIS+ and/or the MAS Program, our consultants are ready to help. Reach out to us today if you have questions.


