PSC Z1DB: Maintenance of Laboratories and Clinics
Service code
Code facts
- Spend category
- Facilities & Construction Facility Related Services
- Part of
-
-
Z
- Z1
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Z
- Contract awards
- 96 In the last 12 months
- Contract obligations
- $54,119,489 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 | $28,999 |
| FY2026 | $73,458,389 |
| FY2025 | $54,119,489 |
| FY2024 | $78,292,620 |
| FY2023 | $35,382,286 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Valiant Government Services LLC | $23,118,428 | |
| 2 | CAS FSE JV II LLC | $11,025,233 | |
| 3 | C Martin Co Inc. | $7,909,361 | |
| 4 | URS Federal Services International, Inc. | $5,055,083 | |
| 5 | Roofing Resources Inc. | $4,280,785 | |
| 6 | Mill Creek Firelake JV LLC | $2,305,853 | |
| 7 | J & J Maintenance Inc. | $2,245,041 | |
| 8 | Siemens Industry Inc. | $1,950,000 | |
| 9 | Wilson 5 Service Company, Inc. | $1,750,258 | |
| 10 | 2A LLC | $1,674,081 |
See the full FY2025 ranking of PSC Z1DB contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Agriculture | $26,454,995 | |
| 2 | Department of the Army | $25,737,408 | |
| 3 | Air Force | $7,838,627 | |
| 4 | Defense Threat Reduction Agency | $5,055,083 | |
| 5 | Environmental Protection Agency | $3,447,869 | |
| 6 | Department of Veterans Affairs | $2,500,805 | |
| 7 | Department of Health and Human Services | $1,315,338 | |
| 8 | Department of Commerce | $1,133,901 | |
| 9 | Department of the Navy | $3,364 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 236220 Commercial and Institutional Building Construction | $29,634,431 | |
| 2 | 561210 Facilities Support Services | $25,100,364 | |
| 3 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $5,405,431 | |
| 4 | 541990 All Other Professional, Scientific, and Technical Services | $5,110,934 | |
| 5 | 238160 Roofing Contractors | $5,070,856 | |
| 6 | 811210 Electronic and Precision Equipment Repair and Maintenance | $1,050,445 | |
| 7 | 237310 Highway, Street, and Bridge Construction | $801,419 | |
| 8 | 237130 Power and Communication Line and Related Structures Construction | $800,000 | |
| 9 | 541330 Engineering Services | $196,754 | |
| 10 | 334290 Other Communications Equipment Manufacturing | $117,887 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $24,304,140 | |
| 2 | Kansas | $9,108,669 | |
| 3 | Ohio | $6,968,094 | |
| 4 | Georgia | $6,370,808 | |
| 5 | Illinois | $4,608,169 | |
| 6 | Texas | $3,351,531 | |
| 7 | Louisiana | $2,173,016 | |
| 8 | Rhode Island | $1,750,258 | |
| 9 | Kentucky | $1,618,478 | |
| 10 | Iowa | $1,355,971 | |
| 11 | South Carolina | $1,031,818 | |
| 12 | Washington | $994,411 | |
| 13 | Arizona | $849,718 | |
| 14 | New Jersey | $846,419 | |
| 15 | Oklahoma | $820,089 | |
| 16 | South Dakota | $778,674 | |
| 17 | North Dakota | $314,258 | |
| 18 | District of Columbia | $236,616 | |
| 19 | Mississippi | $181,419 | |
| 20 | Massachusetts | $144,142 | |
| 21 | California | $114,670 | |
| 22 | Colorado | $55,852 | |
| 23 | Oregon | $54,953 | |
| 24 | Nevada | $54,125 | |
| 25 | Michigan | $46,946 | |
| 26 | West Virginia | $33,156 | |
| 27 | Pennsylvania | $30,390 | |
| 28 | Virginia | $29,619 | |
| 29 | Utah | $25,962 | |
| 30 | Hawaii | $9,625 | |
| 31 | Florida | $9,246 |
Show all 31
Shares are of everything obligated under PSC Z1DB 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 342 listed here. See the rest on GovTribe.
Quick answers
What is PSC Z1DB?
PSC Z1DB is Maintenance of Laboratories and Clinics, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.
How much do federal agencies spend under PSC Z1DB?
Federal contracts under PSC Z1DB obligated $54,119,489 in fiscal year 2025 and $241,281,783 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Z1DB?
The contractors with the most obligated under PSC Z1DB in fiscal years 2026 and 2027 are Valiant Government Services LLC ($23,118,428), CAS FSE JV II LLC ($11,025,233) and C Martin Co Inc. ($7,909,361).
Which agencies buy the most under PSC Z1DB?
The agencies that obligated the most under PSC Z1DB in fiscal years 2026 and 2027 are Department of Agriculture ($26,454,995), Department of the Army ($25,737,408) and Air Force ($7,838,627).
Which NAICS codes are used with PSC Z1DB?
The NAICS codes with the most obligated under PSC Z1DB in fiscal years 2026 and 2027 are 236220 Commercial and Institutional Building Construction; 561210 Facilities Support Services; and 238220 Plumbing, Heating, and Air-Conditioning Contractors.
Where is the work under PSC Z1DB performed?
By place of performance, the states with the most contract obligations under PSC Z1DB over the last 12 months are Maryland ($24,304,140), Kansas ($9,108,669) and Ohio ($6,968,094).
What is the latest contract opportunity under PSC Z1DB?
The latest contract opportunity under PSC Z1DB is Laboratory Facility Operation & Maintenance, pre-solicitation from EPA Region 7, posted September 30, 2026.
On GovTribe
See everything under PSC Z1DB
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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