PSC Y1KF: Construction of Dredging Facilities
Y1KF is the product and service code (PSC) federal agencies use for construction of dredging facilities, in the construction of buildings group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 80
- Spending, FY2026
- $499.2 million
- Share to small businesses
- 29%
Open contracts with PSC Y1KF, due soonest
- Unit Price Contract for Maintenance Dredging of Pensacola Harbor Entrance Channel
Due in 3 daysOct 13, 2026
- Great Lakes Restoration Initiative (GLRI) Monguagon Creek Upper Trenton Channel (MCUTC)
✦ The Army Corps of Engineers Detroit District plans to hire a contractor to mechanically dredge about 28,100 cubic yards of contaminated sediment from Monguagon Creek Upper…
Due in 6 daysOct 16, 2026
- Mid-Bay James Island Restoration Phase 2
Due in 12 daysOct 22, 2026
- Quinby Creek Maintenance Dredging
✦ The Army Corps of Engineers Norfolk District is doing market research for a possible firm-fixed-price contract to dredge about 200,000 cubic yards from the Quinby Creek channel…
Due in 12 daysOct 22, 2026
- Sources Sought/Request for Information Upper Mississippi River Restoration (UMRR) – Quincy Bay Habitat Rehabilitation and Enhancement Project- Stage 1
✦ The Army Corps of Engineers, Rock Island District, is doing market research (a sources sought notice) for Stage 1 of the Quincy Bay habitat project on the Upper Mississippi River…
Due in 16 daysOct 26, 2026
- James River Dredging Industry Day-Post Event Docs
Due in 45 daysNov 24, 2026
Where Y1KF sits in the PSC Manual
- Category: Service
- Group Y: Construct of Structures/Facilities
- Group Y1: Construction of Buildings
- Code Y1KF: Construction of Dredging Facilities
NAICS codes used with PSC Y1KF
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1KF most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 237990 | Other Heavy and Civil Engineering Construction | $2.1 billion |
| 238910 | Site Preparation Contractors | $2 million |
| 236220 | Commercial and Institutional Building Construction | $1.5 million |
| 541370 | Surveying and Mapping (except Geophysical) Services | $1.3 million |
| 541611 | Administrative Management and General Management Consulting Services | $947,633 |
| 541620 | Environmental Consulting Services | $184,759 |
Who buys under PSC Y1KF
Agencies with the most contract dollars under Y1KF over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $2.1 billion |
| Department of the Navy | $10.6 million |
| Department of the Air Force | $1.5 million |
| U.S. Coast Guard | $597,773 |
Federal spending under PSC Y1KF by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $888.3 million |
| FY2025 | $732.7 million |
| FY2026 | $499.2 million |
| FY2027 (so far) | $0 |
Who wins PSC Y1KF contracts
| Company | Obligated, last 3 years |
|---|---|
| Manson Construction Co | $526.2 million |
| Weeks Marine, Inc. | $228.8 million |
| Mccarthy Building Companies, Inc. | $179.6 million |
| C and C Joint Ventures LLC | $111.4 million |
| Norfolk Dredging Company | $102.6 million |
| Great Lakes Dredge & Dock Co, LLC | $85 million |
| Inland Dredging Company, L.L.C. | $83.3 million |
| Port of Portland | $67.7 million |
| Pine Bluff Sand and Gravel Company | $50.2 million |
| The Dutra Group | $48.4 million |
Related PSC codes
- Y111 Construction of Office Buildings
- Y112 Construct/Conf Space & Fac
- Y119 Construct/Other Admin & SVCS BLDGS
- Y121 Construct/Air Traffic Cont Towers
- Y122 Construct/Air Traffic Training Fac
- Y123 Construct/Radar & Navigational Fac
- Y124 Construction of Airport Runways
- Y125 Construction of Airport Terminals
- Y126 Construct/Missile System Facilities
- Y127 Construct/Elct & Comm System Fac
Frequently asked questions
What is PSC Y1KF?
Y1KF is the service code in the federal Product and Service Code (PSC) Manual for construction of dredging facilities, under Y (Construct of Structures/Facilities) and Y1 (Construction of Buildings). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC Y1KF?
Most federal contract dollars under PSC Y1KF go with NAICS 237990 (Other Heavy and Civil Engineering Construction), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC Y1KF?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 80 open notices use PSC Y1KF right now. FedReady can match new ones to your business and email you, free.