Construction of Other Airfield Structures Government Contracts
PSC Y1BZ Service code
Code facts
- Spend category
- Facilities & Construction Construction Related Services
- Part of
-
-
Y
- Y1
-
Y
- Contract obligations
- $1,079,046,053 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $590,129,675 | |
| 2 | Department of the Army | $419,045,023 | |
| 3 | Department of Transportation | $22,713,566 | |
| 4 | Air Force | $19,232,708 | |
| 5 | Department of Homeland Security | $1,970,359 | |
| 6 | Department of Agriculture | $632,058 | |
| 7 | Department of the Interior | $606,987 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Walsh Federal LLC | $415,452,574 | |
| 2 | BL Harbert International LLC | $140,137,136 | |
| 3 | Conti Federal Services, LLC | $136,527,564 | |
| 4 | Nan Inc. | $106,422,672 | |
| 5 | Federal Contracting Inc. | $60,295,581 | |
| 6 | Clark Construction Group - California, LP | $57,437,057 | |
| 7 | L.s. Black Constructors, LLC | $22,092,640 | |
| 8 | Coffman Specialties, Inc. | $17,687,140 | |
| 9 | T.f. Powers Construction Co | $7,081,358 | |
| 10 | Korte Construction Company | $5,672,717 |
See the full FY2025 ranking of PSC Y1BZ contractors, by parent company.
Open contract opportunities
Recent contract awards
Latest 10 of 50 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,826,306 |
| FY2026 | $1,052,504,070 |
| FY2025 | $1,079,046,053 |
| FY2024 | $1,066,230,962 |
| FY2023 | $1,439,523,204 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 236220 Commercial and Institutional Building Construction | $1,014,169,052 | |
| 2 | 237310 Highway, Street, and Bridge Construction | $17,822,861 | |
| 3 | 237130 Power and Communication Line and Related Structures Construction | $12,046,171 | |
| 4 | 238160 Roofing Contractors | $2,843,836 | |
| 5 | 238120 Structural Steel and Precast Concrete Contractors | $2,387,416 | |
| 6 | 238990 All Other Specialty Trade Contractors | $2,245,158 | |
| 7 | 236210 Industrial Building Construction | $1,371,636 | |
| 8 | 541330 Engineering Services | $832,647 | |
| 9 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $588,051 | |
| 10 | 238110 Poured Concrete Foundation and Structure Contractors | $90,753 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | North Carolina | $288,707,108 | |
| 2 | South Dakota | $211,752,566 | |
| 3 | Arkansas | $141,529,376 | |
| 4 | Maryland | $112,797,540 | |
| 5 | Hawaii | $107,288,688 | |
| 6 | California | $76,682,013 | |
| 7 | Virginia | $20,210,503 | |
| 8 | North Dakota | $11,257,569 | |
| 9 | Nevada | $11,174,221 | |
| 10 | Georgia | $4,912,020 | |
| 11 | Oklahoma | $4,904,992 | |
| 12 | Mississippi | $4,758,074 | |
| 13 | Alaska | $4,409,651 | |
| 14 | Puerto Rico | $3,990,000 | |
| 15 | Michigan | $3,043,153 | |
| 16 | Illinois | $2,990,130 | |
| 17 | South Carolina | $2,368,809 | |
| 18 | Texas | $2,192,259 | |
| 19 | Wisconsin | $1,775,000 | |
| 20 | Maine | $1,732,851 | |
| 21 | Wyoming | $1,585,754 | |
| 22 | Kansas | $1,486,433 | |
| 23 | Nebraska | $1,296,568 | |
| 24 | Oregon | $1,268,567 | |
| 25 | Idaho | $1,220,373 | |
| 26 | District of Columbia | $854,492 | |
| 27 | Minnesota | $788,560 | |
| 28 | Washington | $633,065 | |
| 29 | Colorado | $588,157 | |
| 30 | Pennsylvania | $487,360 | |
| 31 | New Mexico | $481,367 | |
| 32 | Iowa | $425,971 | |
| 33 | New York | $238,369 | |
| 34 | Florida | $230,271 | |
| 35 | Alabama | $192,665 | |
| 36 | Utah | $38,278 | |
| 37 | Missouri | $23,213 | |
| 38 | Arizona | $552 |
Show all 38
Shares are of everything obligated under PSC Y1BZ in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Y1BZ?
PSC Y1BZ is Construction of Other Airfield Structures, a service code in PSC Y, Construction of Structures/
How many government contracts for construction of other airfield structures are there?
6 contract opportunities under PSC Y1BZ are open now, and 31 notices were posted in the last 90 days. Federal agencies awarded 50 contracts under PSC Y1BZ in the last 12 months, obligating $1,050,658,642.
How much do federal agencies spend under PSC Y1BZ?
Federal contracts under PSC Y1BZ obligated $1,079,046,053 in fiscal year 2025 and $4,639,130,596 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Y1BZ?
The contractors with the most obligated under PSC Y1BZ in fiscal years 2026 and 2027 are Walsh Federal LLC ($415,452,574); BL Harbert International LLC ($140,137,136); and Conti Federal Services, LLC ($136,527,564).
Which agencies buy the most under PSC Y1BZ?
The agencies that obligated the most under PSC Y1BZ in fiscal years 2026 and 2027 are Department of the Navy ($590,129,675), Department of the Army ($419,045,023) and Department of Transportation ($22,713,566).
Which NAICS codes are used with PSC Y1BZ?
The NAICS codes with the most obligated under PSC Y1BZ in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction; 237310 Highway, Street, and Bridge Construction; and 237130 Power and Communication Line and Related Structures Construction.
Where is the work under PSC Y1BZ performed?
By place of performance, the states with the most contract obligations under PSC Y1BZ over the last 12 months are North Carolina ($288,707,108), South Dakota ($211,752,566) and Arkansas ($141,529,376).
What is the latest open contract opportunity under PSC Y1BZ?
The latest open contract opportunity under PSC Y1BZ is N4008527R0039 Design-Bid-Build (DBB) P-200, Aircraft Maintenance Hangar, Marine Corps Air Station (MCAS) Cherry Point, North Carolina, pre-solicitation from Naval Facilities Engineering Command (Navy), posted November 2, 2026.
On GovTribe
See everything under PSC Y1BZ
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code