PSC Z1KZ: Maintenance of Other Conservation and Development Facilities
Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
-
Z
- Contract awards
- 3 In the last 12 months
- Contract obligations
- $3,622,687 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $7,448,481 |
| FY2025 | $3,622,687 |
| FY2024 | $7,073,922 |
| FY2023 | $5,337,756 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Curtin Maritime Corp | $4,876,740 | |
| 2 | Advanced American Construction, Inc. | $1,996,771 | |
| 3 | Pontchartrain Partners, LLC | $316,688 | |
| 4 | RB Textile Conservation, LLC | $147,000 | |
| 5 | R.e. Miller And Sons | $113,381 | |
| 6 | Worcester Eisenbrandt Inc. | $25,900 | |
| 7 | Federal Contracts LLC | $8,980 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $7,199,179 | |
| 2 | Smithsonian Institution | $147,000 | |
| 3 | Department of Agriculture | $113,381 | |
| 4 | National Gallery of Art | $25,900 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 237990 Other Heavy and Civil Engineering Construction | $7,190,199 | |
| 2 | 712110 Museums | $172,900 | |
| 3 | 237310 Highway, Street, and Bridge Construction | $113,381 | |
| 4 | 336112 Light Truck and Utility Vehicle Manufacturing | $8,980 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $4,876,740 | |
| 2 | Oregon | $1,996,771 | |
| 3 | Texas | $316,688 | |
| 4 | District of Columbia | $172,900 | |
| 5 | Montana | $113,381 | |
| 6 | Oklahoma | $8,980 |
Contract opportunities
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Quick answers
What is PSC Z1KZ?
PSC Z1KZ is Maintenance of Other Conservation and Development Facilities, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How much do federal agencies spend under PSC Z1KZ?
Federal contracts under PSC Z1KZ obligated $3,622,687 in fiscal year 2025 and $23,482,846 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1KZ?
The contractors with the most obligated under PSC Z1KZ in fiscal years 2026 and 2027 are Curtin Maritime Corp ($4,876,740); Advanced American Construction, Inc. ($1,996,771); and Pontchartrain Partners, LLC ($316,688).
Which agencies buy the most under PSC Z1KZ?
The agencies that obligated the most under PSC Z1KZ in fiscal years 2026 and 2027 are Department of the Army ($7,199,179), Smithsonian Institution ($147,000) and Department of Agriculture ($113,381).
Which NAICS codes are used with PSC Z1KZ?
The NAICS codes with the most obligated under PSC Z1KZ in fiscal years 2026 and 2027 are 237990 Other Heavy and Civil Engineering Construction; 712110 Museums; and 237310 Highway, Street, and Bridge Construction.
Where is the work under PSC Z1KZ performed?
By place of performance, the states with the most contract obligations under PSC Z1KZ over the last 12 months are California ($4,876,740), Oregon ($1,996,771) and Texas ($316,688).
What is the latest contract opportunity under PSC Z1KZ?
The latest contract opportunity under PSC Z1KZ is MN VLY NWR-hogback levee-flood repair, solicitation from Fish and Wildlife Service, posted June 15, 2026.
On GovTribe
See everything under PSC Z1KZ
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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