01 / PSC Market Profile
PSC Z1KB Maintenance Of Canals Federal Contracts
Product and Service Code Z1KB
Federal contract activity classified under Maintenance Of Canals across FY 2019–FY 2025. Net obligations include both new obligations and subsequent deobligations.
02 / Market Size
How large is the PSC Z1KB federal market?
03 / Spending Trend
PSC Z1KB contract spending by fiscal year
Annual obligations, activity, and participation across the same FY 2019–FY 2025 profile window.
| Fiscal year | Obligations | Actions | Vendors | Customers | Change |
|---|---|---|---|---|---|
| FY 2019 | $101.40M | 96 | 36 | 8 | — |
| FY 2020 | $149.48M | 136 | 38 | 6 | +47.4% |
| FY 2021 | $155.40M | 161 | 35 | 6 | +4.0% |
| FY 2022 | $53.61M | 118 | 39 | 8 | −65.5% |
| FY 2023 | $136.56M | 112 | 38 | 8 | +154.7% |
| FY 2024 | $356.28M | 90 | 36 | 7 | +160.9% |
| FY 2025 | $152.92M | 93 | 33 | 6 | −57.1% |
04 / Top Federal Customers
Which federal agencies buy most in this industry?
Ranked by net obligations during FY 2019–FY 2025.
| Federal customer | Code | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|
| DEPT OF THE ARMY | 2100 | $1.08B | 697 | 63 | 97.2% |
| BUREAU OF RECLAMATION | 1425 | $9.54M | 20 | 4 | 0.9% |
| NATIONAL PARK SERVICE | 1443 | $6.20M | 14 | 4 | 0.6% |
| DEPT OF THE NAVY | 1700 | $5.06M | 20 | 4 | 0.5% |
| U.S. COAST GUARD | 7008 | $5.02M | 17 | 7 | 0.5% |
| SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION | 6947 | $2.33M | 5 | 2 | 0.2% |
| U.S. FISH AND WILDLIFE SERVICE | 1448 | $878.7K | 18 | 8 | 0.1% |
| BUREAU OF INDIAN AFFAIRS | 1450 | $570.2K | 4 | 1 | 0.1% |
| FOREST SERVICE | 12C2 | $430.2K | 3 | 1 | 0.0% |
| FEDERAL LAW ENFORCEMENT TRAINING CENTER | 7015 | $386.6K | 3 | 1 | 0.0% |
05 / Contracting Offices
Which contracting offices buy in PSC Z1KB?
Ranked by net obligations during FY 2019–FY 2025.
| Office | Code | Agency | Obligations | Actions | Vendors | Market share |
|---|---|---|---|---|---|---|
| W076 ENDIST GALVESTON | W912HY | DEPT OF THE ARMY | $947.56M | 371 | 24 | 85.7% |
| W074 ENDIST JACKSNVLLE | W912EP | DEPT OF THE ARMY | $43.46M | 89 | 6 | 3.9% |
| W2SD ENDIST PHILADELPHIA | W912BU | DEPT OF THE ARMY | $41.23M | 18 | 4 | 3.7% |
| W075 ENDIST ALBUQUERQUE | W912PP | DEPT OF THE ARMY | $13.22M | 4 | 1 | 1.2% |
| US ARMY ENGINEER DISTRICT WALLA WAL | W912EF | DEPT OF THE ARMY | $8.26M | 41 | 4 | 0.7% |
| DSC CONTRACTING SERVICES DIVISION | 140P20 | NATIONAL PARK SERVICE | $5.58M | 6 | 1 | 0.5% |
| W07V ENDIST ST PAUL | W912ES | DEPT OF THE ARMY | $5.44M | 38 | 2 | 0.5% |
| W071 ENDIST KANSAS CITY | W912DQ | DEPT OF THE ARMY | $5.03M | 21 | 4 | 0.5% |
| GREAT PLAINS REGIONAL OFFICE | 140R60 | BUREAU OF RECLAMATION | $4.95M | 3 | 1 | 0.4% |
| LOWER COLORADO REGIONAL OFFICE | 140R30 | BUREAU OF RECLAMATION | $4.50M | 11 | 2 | 0.4% |
06 / Top Vendors
Which contractors lead the PSC Z1KB market?
| Vendor | Obligations | Actions | Customers | Market share | Latest activity |
|---|---|---|---|---|---|
| GREAT LAKES DREDGE & DOCK COMPANY, LLC | $339.71M | 46 | 1 | 30.7% | Sep 11, 2025 |
| DUTRA GROUP, THE | $88.11M | 23 | 1 | 8.0% | Sep 24, 2025 |
| WEEKS MARINE, INC. | $78.33M | 15 | 1 | 7.1% | Sep 24, 2025 |
| MIKE HOOKS, L.L.C. | $76.45M | 24 | 1 | 6.9% | Sep 24, 2025 |
| ORION MARINE CONSTRUCTION, INC. | $62.75M | 48 | 1 | 5.7% | Sep 22, 2025 |
| MANSON CONSTRUCTION CO. | $48.17M | 35 | 1 | 4.4% | Sep 12, 2023 |
| INLAND DREDGING COMPANY, L.L.C. | $40.40M | 33 | 1 | 3.7% | Dec 8, 2023 |
| RLB CONTRACTING, INC. | $36.14M | 56 | 1 | 3.3% | May 31, 2024 |
| CORMAN KOKOSING CONSTRUCTION COMPANY | $28.58M | 5 | 1 | 2.6% | Nov 22, 2023 |
| CURTIN MARITIME CORP | $28.43M | 1 | 1 | 2.6% | Sep 18, 2025 |
07 / Industry Mix
What industries are purchased under PSC Z1KB?
| NAICS | Description | Obligations | Actions | Vendors | Share |
|---|---|---|---|---|---|
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $1.09B | 689 | 67 | 98.4% |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $6.86M | 11 | 6 | 0.6% |
| 238910 | SITE PREPARATION CONTRACTORS | $5.63M | 8 | 3 | 0.5% |
| 221310 | WATER SUPPLY AND IRRIGATION SYSTEMS | $1.12M | 10 | 2 | 0.1% |
| 238190 | OTHER FOUNDATION, STRUCTURE, AND BUILDING EXTERIOR CONTRACTORS | $1.08M | 4 | 1 | 0.1% |
| 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | $824.1K | 8 | 2 | 0.1% |
| 238110 | POURED CONCRETE FOUNDATION AND STRUCTURE CONTRACTORS | $540.0K | 2 | 1 | 0.0% |
| 488330 | NAVIGATIONAL SERVICES TO SHIPPING | $430.2K | 5 | 1 | 0.0% |
| 237110 | WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION | $397.3K | 3 | 2 | 0.0% |
| 561730 | LANDSCAPING SERVICES | $357.4K | 7 | 2 | 0.0% |
08 / Buying Pattern
How does the government buy in PSC Z1KB?
| Common action type | Obligations | Actions |
|---|---|---|
| DEFINITIVE CONTRACT | $1.01B | 573 |
| DELIVERY ORDER | $96.73M | 144 |
| PURCHASE ORDER | $2.53M | 87 |
| BPA CALL | $8.0K | 2 |
09 / Recent Contract Awards
What was awarded most recently in PSC Z1KB?
10 / Market Interpretation
How should contractors evaluate this market?
Start with the spending direction
Compare annual obligations with actions and vendor participation. Growth driven by only a few large actions represents a different opportunity from broad, recurring demand.
Follow the actual buyers
Move from federal customers to contracting offices. Offices reveal where acquisition responsibility and recurring purchasing activity are concentrated.
Measure accessible demand
Use competition, small-business participation, incumbent vendors, and PSC mix before treating the full $1.11B market as addressable.