PSC Z1HB: Maintenance of Government-Owned Government-Operated (Gogo) R&D Facilities
Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
-
Z
- Contract awards
- 56 In the last 12 months
- Contract obligations
- $161,748,239 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 | $90,759 |
| FY2026 | $198,580,149 |
| FY2025 | $161,748,239 |
| FY2024 | $172,258,361 |
| FY2023 | $116,655,661 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Asrc Federal Facilities Logistics LLC | $127,489,113 | |
| 2 | General Dynamics Mission Systems, Inc. | $20,574,044 | |
| 3 | Arrows Edge LLC | $5,816,204 | |
| 4 | Justin J. Reeves, L.l.c | $5,415,184 | |
| 5 | Puyenpa Construction, LLC | $4,833,690 | |
| 6 | New Dominion Construction LLC | $4,821,209 | |
| 7 | Addon Services LLC | $4,553,894 | |
| 8 | Impyrian Power Systems LLC | $3,683,250 | |
| 9 | Chenega Facilities Management LLC | $3,390,918 | |
| 10 | D&G Support Services LLC | $3,064,076 |
See the full FY2025 ranking of PSC Z1HB contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $135,030,807 | |
| 2 | Department of Homeland Security | $27,028,215 | |
| 3 | Department of Health and Human Services | $17,245,478 | |
| 4 | Department of the Navy | $16,727,671 | |
| 5 | Department of the Interior | $1,328,848 | |
| 6 | Department of the Army | $587,039 | |
| 7 | Department of State | $571,130 | |
| 8 | Environmental Protection Agency | $151,720 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 561210 Facilities Support Services | $145,560,584 | |
| 2 | 236220 Commercial and Institutional Building Construction | $26,070,186 | |
| 3 | 517919 All Other Telecommunications | $20,594,433 | |
| 4 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $3,064,076 | |
| 5 | 541990 All Other Professional, Scientific, and Technical Services | $1,519,269 | |
| 6 | 541330 Engineering Services | $782,085 | |
| 7 | 561790 Other Services to Buildings and Dwellings | $352,315 | |
| 8 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $266,900 | |
| 9 | 541513 Computer Facilities Management Services | $177,440 | |
| 10 | 541350 Building Inspection Services | $96,440 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $130,992,156 | |
| 2 | Arizona | $20,574,044 | |
| 3 | Virginia | $16,953,610 | |
| 4 | North Carolina | $13,993,435 | |
| 5 | Alabama | $7,541,694 | |
| 6 | New York | $3,280,788 | |
| 7 | Alaska | $1,840,146 | |
| 8 | California | $1,519,269 | |
| 9 | Missouri | $266,900 | |
| 10 | Colorado | $246,849 | |
| 11 | Massachusetts | $225,867 | |
| 12 | Mississippi | $211,370 | |
| 13 | Pennsylvania | $169,930 | |
| 14 | Texas | $110,130 | |
| 15 | Minnesota | $56,679 | |
| 16 | Florida | $12,625 | |
| 17 | New Hampshire | $10,070 |
Show all 17
Shares are of everything obligated under PSC Z1HB in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 146 listed here. See the rest on GovTribe.
Quick answers
What is PSC Z1HB?
PSC Z1HB is Maintenance of Government-Owned Government-Operated (Gogo) R&D Facilities, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How much do federal agencies spend under PSC Z1HB?
Federal contracts under PSC Z1HB obligated $161,748,239 in fiscal year 2025 and $649,333,169 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1HB?
The contractors with the most obligated under PSC Z1HB in fiscal years 2026 and 2027 are Asrc Federal Facilities Logistics LLC ($127,489,113); General Dynamics Mission Systems, Inc. ($20,574,044); and Arrows Edge LLC ($5,816,204).
Which agencies buy the most under PSC Z1HB?
The agencies that obligated the most under PSC Z1HB in fiscal years 2026 and 2027 are National Aeronautics and Space Administration ($135,030,807), Department of Homeland Security ($27,028,215) and Department of Health and Human Services ($17,245,478).
Which NAICS codes are used with PSC Z1HB?
The NAICS codes with the most obligated under PSC Z1HB in fiscal years 2026 and 2027 are 561210 Facilities Support Services, 236220 Commercial and Institutional Building Construction and 517919 All Other Telecommunications.
Where is the work under PSC Z1HB performed?
By place of performance, the states with the most contract obligations under PSC Z1HB over the last 12 months are Maryland ($130,992,156), Arizona ($20,574,044) and Virginia ($16,953,610).
What is the latest contract opportunity under PSC Z1HB?
The latest contract opportunity under PSC Z1HB is Concrete floor leveling and resurfacing, pre-solicitation from Naval Sea Systems Command (Navy), posted October 15, 2026.
On GovTribe
See everything under PSC Z1HB
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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