PSC Z2KF: Repair Or Alteration of Dredging Facilities
Z2KF is the product and service code (PSC) federal agencies use for repair or alteration of dredging facilities, in the maint, alter, repair nonbuildings 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
- 4
- Spending, FY2026
- $103.8 million
- Share to small businesses
- 37%
Open contracts with PSC Z2KF, due soonest
- FORT PIERCE HARBOR MAINTENANCE DREDGING, ST. LUCIE COUNTY, FLORIDA
✦ The Army Corps of Engineers (Jacksonville District) wants a dredging contractor to do maintenance dredging of Fort Pierce Harbor in St.
Due in 6 daysOct 16, 2026
- Palm Beach Harbor, South Jetty Rehabilitation 2026, Palm Beach County, Florida
✦ The Army Corps of Engineers, Jacksonville District, plans to hire a contractor to rehabilitate the South Jetty at Palm Beach Harbor in Palm Beach County, Florida.
Due in 13 daysOct 23, 2026
- Fort Eustis Dredge Material Management Area (FEDMMA)
✦ The U.S. Army Corps of Engineers, Norfolk District, wants a contractor to do dirt-moving construction at the Fort Eustis Dredge Material Management Area at Joint Base…
Due in 52 daysDec 1, 2026
- Fort Eustis Dredge Material Management Area Construction in Newport News, Virginia
✦ The Army Corps of Engineers Norfolk District is gathering information on companies that could build maintenance work at the Fort Eustis Dredge Material Management Area in Virginia.
Due in 52 daysDec 1, 2026
Where Z2KF sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z2: Maint, Alter, Repair Nonbuildings
- Code Z2KF: Repair Or Alteration of Dredging Facilities
NAICS codes used with PSC Z2KF
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z2KF most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 237990 | Other Heavy and Civil Engineering Construction | $188 million |
| 236220 | Commercial and Institutional Building Construction | $4.4 million |
| 561790 | Other Services to Buildings and Dwellings | $92,018 |
Who buys under PSC Z2KF
Agencies with the most contract dollars under Z2KF over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $151.1 million |
| Department of the Navy | $23 million |
| National Park Service | $17.6 million |
| U.S. Coast Guard | $693,250 |
| Forest Service | $92,018 |
Federal spending under PSC Z2KF by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $32.2 million |
| FY2025 | $56.4 million |
| FY2026 | $103.8 million |
| FY2027 (so far) | $0 |
Who wins PSC Z2KF contracts
| Company | Obligated, last 3 years |
|---|---|
| Great Lakes Dredge & Dock Co, LLC | $55.4 million |
| Weeks Marine, Inc. | $36.9 million |
| Manson Construction Co | $29.8 million |
| Coastline Consulting & Development, LLC | $18.3 million |
| Stone & Lime Imports, Inc | $17.6 million |
| Southern Dredging Co Inc | $13.4 million |
| Lindstrom Excavating Contractors, Inc. | $9.6 million |
| Joyce & Associates Construction, Inc. | $2.8 million |
| Morrish-Wallace Construction, Inc. | $2.3 million |
| Pontchartrain Partners, LLC | $1.8 million |
Related PSC codes
- Z211 Maint – Rep – Alt/Dams
- Z212 Maint – Rep – Alt/Canals
- Z213 Maint – Rep – Alt/Mine Fire Cont
- Z214 Maint – Rep – Alt/Mine Subsidence Cont
- Z215 Maint – Rep – Alt/Surface Mine Reclam
- Z216 Maint – Rep – Alt/Dredging
- Z217 Dredging, Incl. Dustpan and Sea – Going Hoppers
- Z219 Maint – Rep – Alt/Other Consv Structure
- Z221 Maint – Rep – Alt/Airport Service Roads
- Z222 Maint – Rep – Alt/Hwys – RDS – STS – BRDGS – Ra
Frequently asked questions
What is PSC Z2KF?
Z2KF is the service code in the federal Product and Service Code (PSC) Manual for repair or alteration of dredging facilities, under Z (Maint, Repair, Alter Real Property) and Z2 (Maint, Alter, Repair Nonbuildings). 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 Z2KF?
Most federal contract dollars under PSC Z2KF 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 Z2KF?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC Z2KF right now. FedReady can match new ones to your business and email you, free.