Code facts
Spend category
Facilities & Construction
Facility Related Services
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Open opportunities
0
3 notices posted in the last 90 days
Contract awards
9
In the last 12 months
Obligated
$37,106,561
In the last 12 months, net of deobligations
Top buying agencies by obligations
Top contractors by obligations
Rank
Contractor
Obligated, FY2026–FY2027
Share
1
Mcmillen, Inc.
$20,951,504
54%
2
Callan Marine LIMITED
$4,259,532
11%
3
Robins Construction LLC
$3,758,366
10%
4
Kokosing Construction Company, Inc.
$2,888,893
7%
5
Terra Site Constructors LLC
$2,013,673
5%
6
BWI Tpc, A Joint Venture
$1,040,419
3%
7
WCA Construction, LLC
$937,434
2%
8
M3 Integrated Services, Inc.
$890,922
2%
9
Price Pumping, Inc.
$173,331
<1%
10
Waldrop Construction Inc.
$96,293
<1%
Contract opportunities
No notices under PSC Z2KB are open now. These are the newest.
Notice
Posted
Due
Mary Rhodes Pump Station: Emergency Streambank Erosion Protection
Pre-Solicitation · ENDIST Galveston (USACE)
Oct 1, 2026
Oct 13, 2026
CA-FWS modoc NWR- mesuring weir replcmt
Award Notice · Fish and Wildlife Service
Sep 22, 2026
—
C&O canal national historical park - FY26 repair I
Solicitation · National Office (NPS)
Aug 19, 2026
Sep 18, 2026
Conlon Creek Culvert Removal & Restoration, GOGA
Award Notice · Pacific West Region (NPS) · 140P8626R0003
Aug 13, 2026
—
Canals Clearing, Sabine NWR, Hackberry, LA
Solicitation · Fish and Wildlife Service
Jul 23, 2026
Sep 14, 2026
ID sawtooth fish hatch concrete RPR LWR
Award Notice · Fish and Wildlife Service · 140FS126Q0113
Jul 17, 2026
—
Construct New Water Control Structure (Harrison La
Award Notice · Fish and Wildlife Service · 140FC226R0008
Jul 8, 2026
—
CRIP MC Checks and Lateral 73 Construction
Award Notice · Central Office (BIA) · 140A1626R0014
Jul 2, 2026
—
WA-quinault NFH-obermeyer weir
Award Notice · Fish and Wildlife Service
Jun 23, 2026
—
ID sawtooth fish hatch concrete RPR LWR
Solicitation · Fish and Wildlife Service · 140FS126Q0113
Jun 5, 2026
Jun 29, 2026
Conlon Creek Culvert Removal & Restoration, GOGA
Solicitation · Pacific West Region (NPS) · 140P8626R0003
May 22, 2026
Jun 22, 2026
Construct New Water Control Structure (Harrison La
Solicitation · Fish and Wildlife Service · 140FC226R0008
May 5, 2026
Jun 2, 2026
Conlon Creek Culvert Removal & Restoration, GOGA
Pre-Solicitation · Pacific West Region (NPS) · 140P8626R0003
May 1, 2026
May 15, 2026
C&O canal national historical park - FY26 repair inlet lock 2
Pre-Solicitation · National Office (NPS)
Apr 14, 2026
Jun 30, 2026
CRIP MC Checks and Lateral 73 Construction
Solicitation · Central Office (BIA) · 140A1626R0014
Mar 12, 2026
Apr 16, 2026
Or malheur NWR east canal pipe
Award Notice · Fish and Wildlife Service · 140FS126Q0029
Mar 6, 2026
—
Rehabilitation of the Weir at the Bypass Channel a
Award Notice · Fish and Wildlife Service
Feb 9, 2026
—
Or malheur NWR east canal pipe
Solicitation · Fish and Wildlife Service · 140FS126Q0029
Feb 6, 2026
Feb 18, 2026
SJC Azotea Portal and Drop Structures
Award Notice · Bureau of Reclamation · 140R4024R0026
Jan 23, 2026
—
CRIP MC Checks and Lateral 73 Construction
Solicitation · Central Office (BIA) · 140A1626R0005
Jan 22, 2026
Feb 26, 2026
CRIP MC Checks and Lateral 73 Construction
Special Notice · Central Office (BIA) · DOIAFBO260007
Jan 15, 2026
Jan 19, 2026
NJIWW CM Bank Stabilization & PPC Rip Rap
Pre-Solicitation · ENDIST Philadelphia (USACE)
Jan 12, 2026
Jan 27, 2026
CRIP MC Checks and Lateral 73 Construction
Pre-Solicitation · Central Office (BIA) · DOIAFBO260007
Dec 18, 2025
Jan 19, 2026
Hammond canal flow monitoring
Award Notice · Bureau of Reclamation
Dec 8, 2025
—
Cano martin pena ecosystem restoration project (CMP-ERP) contract 3 phase 1, excavation and stabilization
Award Notice · Department of the Army · W51DQV25RA004
Sep 30, 2025
—
CRIP MC Checks and Lateral 73 Construction
Pre-Solicitation · Central Office (BIA) · DOIAFBO250108
Sep 18, 2025
Oct 20, 2025
UT-jones hole NFH-rehab weir at bypass
Solicitation · Fish and Wildlife Service · 140FGA25Q0066
Sep 8, 2025
Sep 24, 2025
UT-jones hole NFH-rehab weir at bypass
Solicitation · Fish and Wildlife Service · 140FGA25Q0040
Jul 24, 2025
Aug 19, 2025
Grand Prairie Pump Station Inlet Channel
Special Notice · ENDIST Memphis (USACE)
Jun 26, 2025
Jul 11, 2025
SJC azotea portal and drop structures
Solicitation · Bureau of Reclamation · 140R4024R0026
Jun 18, 2025
Aug 1, 2025
Cano martin pena ecosystem restoration project (CMP-ERP) contract 3 phase 1, excavation and stabilization
Solicitation · Department of the Army · W51DQV25RA004
Apr 8, 2025
Aug 11, 2025
Caño Martin Peña Ecosystem Restoration, Contract 3 Phase 1
Pre-Solicitation · Department of the Army
Mar 20, 2025
Apr 8, 2025
Caño Martin Peña Ecosystem Restoration Contract 3, Phase 1
Pre-Solicitation · Department of the Army
Mar 14, 2025
Mar 31, 2025
SJC azotea portal and drop structures
Pre-Solicitation · Bureau of Reclamation · 140R4024R0026
Dec 18, 2024
Jan 2, 2025
Grand Prairie Pump Station Inlet Channel.
Pre-Solicitation · ENDIST Memphis (USACE)
Dec 5, 2024
Dec 20, 2024
Project Labor Agreement Survey for Little Wood River Channel, Gooding, Idaho
Special Notice · ENDIST Walla Walla (USACE)
Nov 21, 2024
Dec 20, 2024
Industry Day for Little Wood River Channel, Gooding, Idaho
Special Notice · ENDIST Walla Walla (USACE)
Nov 20, 2024
Dec 10, 2024
SJC azotea portal and drop structures
Special Notice · Bureau of Reclamation · 140R4024R0026
Sep 30, 2024
Oct 4, 2024
CRIP Main Canal Checks with Lateral 73
Solicitation · Central Office (BIA)
Sep 23, 2024
Mar 18, 2025
CA-modoc NWR-canal water ctrl replacemen
Award Notice · Fish and Wildlife Service
Sep 18, 2024
—
Colorado River Irrigation Project (CRIP) Main Canal Checks with Lateral 73
Special Notice · Central Office (BIA)
Sep 13, 2024
Oct 3, 2024
NC alligator RIV NWR canal clean up
Award Notice · Fish and Wildlife Service · 140FS324Q0141
Aug 23, 2024
—
St. Mary Canal Diversion Works Dam Replacement and Fish Modification, Milk Rive
Limited / Sole Source Justification · Bureau of Reclamation
Aug 8, 2024
—
CA-modoc NWR-canal water ctrl replacement
Solicitation · Fish and Wildlife Service
Aug 2, 2024
Sep 10, 2024
NC alligator RIV NWR canal clean up
Solicitation · Fish and Wildlife Service · 140FS324Q0141
Jul 17, 2024
Aug 7, 2024
Repairing Carter Ponds Impoundment Levees (Panther Swamp NWR)
Award Notice · Fish and Wildlife Service
Jul 11, 2024
—
SJC azotea portal and drop structures
Pre-Solicitation · Bureau of Reclamation · 140R4024R0026
Jul 8, 2024
Jul 22, 2024
White Bear Diversion Rehabilitation
Solicitation · Central Office (BIA) · 140A1624R0012
May 14, 2024
Jul 24, 2024
White Bear Diversion Rehabilitation
Pre-Solicitation · Central Office (BIA) · 140A1624R0012
Apr 29, 2024
—
NC-mattamuskeet-DQ112-culvert
Award Notice · Fish and Wildlife Service
Apr 24, 2024
—
Recent contract awards
Award
Awarded
Obligated
C & O canal national historical park - FY26 repair to inlet lock 2
140P3026C0010 · Terra Site Constructors LLC · National Office (NPS)
Sep 30, 2026
$2,013,673
CA-FWS modoc NWR- mesuring weir replcmt
140FC326P0023 · Larranaga Trucking Inc. · Fish and Wildlife Service
Sep 9, 2026
$24,480
Conlon creek culvert removal & restoration, golden gate national recreation area
140P8626C0001 · M3 Integrated Services, Inc. · Pacific West Region (NPS)
Aug 13, 2026
$890,922
ID sawtooth fish hatch concrete RPR LWR
140FS126P0186 · Xion Construction Company L.L.C. · Fish and Wildlife Service
Jul 17, 2026
$47,777
Crip MC checks and lateral 73 construction
140A1626C0006 · Mcmillen, Inc. · Central Office (BIA)
Jul 2, 2026
$20,951,505
Or malheur NWR east canal pipe
140FS126P0075 · Rimrock Ventures, LLC · Fish and Wildlife Service
Mar 6, 2026
$0
Rehabilitation of the weir at the bypass channel at jones hole national fish hatchery
140FGA26C0009 · Price Pumping, Inc. · Fish and Wildlife Service
Feb 9, 2026
$173,331
SJC azotea portal and drop structures
140R4026C0004 · Robins Construction LLC · Bureau of Reclamation
Jan 23, 2026
$3,758,366
Hammond canal flow monitoring
140R4026C0002 · WCA Construction, LLC · Bureau of Reclamation
Dec 8, 2025
$937,434
Contract obligations by fiscal year
Fiscal year
Obligated
FY2027
To date
$1,096,028
FY2026
$36,010,533
FY2025
$2,454,630
FY2024
$130,982,063
FY2023
$100,911,184
Contract obligations by state
Rank
Place of performance
Obligated, last 12 months
Share
1
Arizona
$20,948,900
54%
2
Maryland
$4,902,566
13%
3
New Mexico
$4,695,800
12%
4
Texas
$4,259,532
11%
5
California
$1,953,571
5%
6
Utah
$173,331
<1%
7
Oklahoma
$96,293
<1%
8
Idaho
$47,777
<1%
9
Nebraska
$28,791
<1%
Shares are of everything obligated under PSC Z2KB in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Z2KB?
PSC Z2KB is Repair or Alteration of Canals, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How many government contracts for repair or alteration of canals are there?
3 notices under PSC Z2KB were posted in the last 90 days, and none are open now. Federal agencies awarded 9 contracts under PSC Z2KB in the last 12 months, obligating $37,106,561.
How much do federal agencies spend under PSC Z2KB?
Federal contracts under PSC Z2KB obligated $2,454,630 in fiscal year 2025 and $271,454,438 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z2KB?
The contractors with the most obligated under PSC Z2KB in fiscal years 2026 and 2027 are Mcmillen, Inc. ($20,951,504); Callan Marine LIMITED ($4,259,532); and Robins Construction LLC ($3,758,366).
Which agencies buy the most under PSC Z2KB?
The agencies that obligated the most under PSC Z2KB in fiscal years 2026 and 2027 are Department of the Interior ($32,721,945), Department of the Army ($4,288,323) and Air Force ($96,293).
Which NAICS codes are used with PSC Z2KB?
The NAICS codes with the most obligated under PSC Z2KB in fiscal years 2026 and 2027 are 237990 Other Heavy and Civil Engineering Construction; 237110 Water and Sewer Line and Related Structures Construction; and 237310 Highway, Street, and Bridge Construction.
Where is the work under PSC Z2KB performed?
By place of performance, the states with the most contract obligations under PSC Z2KB over the last 12 months are Arizona ($20,948,900), Maryland ($4,902,566) and New Mexico ($4,695,800).
What is the latest contract opportunity under PSC Z2KB?
The latest contract opportunity under PSC Z2KB is Mary Rhodes Pump Station: Emergency Streambank Erosion Protection, pre-solicitation from ENDIST Galveston (USACE), posted October 1, 2026.
On GovTribe
See everything under PSC Z2KB
Federal contract opportunities, awards and IDVs under this code
Funding analysis by contractor, agency and set-aside
Contacts who buy under this code
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