SLSDC contracts: Saint Lawrence Seaway Development Corporation
The Saint Lawrence Seaway Development Corporation, part of the Department of Transportation, posts its contract opportunities on SAM.gov. Below are the ones open right now, what SLSDC buys, how much of its money goes to small businesses, and who wins its work.
- Open contracts now
- 1
- Contract spending, FY2026
- $23.7 million
- Share to small businesses
- 88%
Open SLSDC contracts, due soonest
- 2026-2027 Winter Shotcrete Repair at Eisenhower Lock
✦ The Great Lakes St. Lawrence Seaway Development Corporation (a U.S. DOT agency) wants a contractor to repair damaged concrete with sprayed-on concrete (shotcrete) inside the…
Due in 25 daysNov 4, 2026
What SLSDC is buying right now
NAICS codes on SLSDC's open notices. Each notice's code sets the size standard for who counts as small.
| Code | Industry | Open now |
|---|---|---|
| 238110 | Poured Concrete Foundation and Structure Contractors | 1 |
SLSDC contract spending by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $7.1 million |
| FY2025 | $10.5 million |
| FY2026 | $23.7 million |
| FY2027 (so far) | $0 |
The federal fiscal year starts October 1, so FY2027 began October 1, 2026.
What SLSDC spends the most on
Industries with the most SLSDC contract dollars over the last three fiscal years:
| NAICS | Industry | Obligated |
|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $13.3 million |
| 238110 | Poured Concrete Foundation and Structure Contractors | $6 million |
| 238320 | Painting and Wall Covering Contractors | $2.7 million |
| 541612 | Human Resources Consulting Services | $2.2 million |
| 541611 | Administrative Management and General Management Consulting Services | $2.2 million |
| 237310 | Highway, Street, and Bridge Construction | $1.6 million |
| 238990 | All Other Specialty Trade Contractors | $1.6 million |
| 326291 | Rubber Product Manufacturing for Mechanical Use | $1.5 million |
Small business contracts at SLSDC
About 88% of SLSDC's contract dollars over the last three fiscal years went to small businesses. The government-wide goal is 23%.
Dollars awarded under each kind of set-aside in the same period:
- Small business: $31.1 million
- 8(a): $1.1 million
- Women-owned: $281,068
Set-asides on SLSDC's open notices right now:
- Total small business set-aside: 1
See which set-asides you may qualify for with the free SBA certification screener.
Who wins SLSDC contracts
Companies with the most SLSDC contract dollars over the last three fiscal years, per USAspending.gov:
| Company | Obligated |
|---|---|
| Con Tech Building Systems, Inc. | $13.3 million |
| Patterson Stevens Inc | $6 million |
| Amerifield LLC | $2.7 million |
| PTG International, Inc. | $2.2 million |
| Miscellaneous Foreign Awardees | $1.9 million |
| Perras Excavating, Inc. | $1.6 million |
| DS Imports LLC | $1.6 million |
| S1S Bravo, LLC | $1.1 million |
| Lavacks Custom Builders, Inc. | $922,118 |
| Marcus International LLC | $809,093 |
Large primes subcontract part of their work to small businesses. Look up any small business's registration with the free CAGE code and UEI lookup.
Where SLSDC's open work is
By place of performance, the most open SLSDC contracts are in New York.
- New York: 1 open
Frequently asked questions
How do I find SLSDC contract opportunities?
The Saint Lawrence Seaway Development Corporation posts its contract opportunities on SAM.gov, the free official site. 1 are open right now. You can search them here by NAICS code, set-aside and state, and set up a free email alert for new ones.
How much does SLSDC spend on contracts?
The Saint Lawrence Seaway Development Corporation obligated about $23.7 million on contracts in fiscal year 2026, according to USAspending.gov. About 88% of its contract dollars over the last three fiscal years went to small businesses.
Who are SLSDC's biggest contractors?
Over the last three fiscal years, the companies with the most SLSDC contract dollars were Con Tech Building Systems, Inc., Patterson Stevens Inc and Amerifield LLC, per USAspending.gov. Smaller firms often work as their subcontractors.
Who do I talk to about small business contracts at SLSDC?
Federal law requires every agency with buying power to have an Office of Small and Disadvantaged Business Utilization (OSDBU), sometimes called the Office of Small Business Programs. Its staff help small businesses understand what the agency buys and how. Free counseling is also available from APEX Accelerators.
Keep going
- Contracts from other agencies
- How to find government contracts
- How to research an agency on USAspending.gov
- Free help from APEX Accelerators
FedReady is an independent company, not affiliated with the Saint Lawrence Seaway Development Corporation, SAM.gov or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov and cover contracts only.