PSC H999: Other Quality Control, Testing and Inspection Services: Miscellaneous
Service code
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H9
-
H
- Contract awards
- 142 In the last 12 months
- Contract obligations
- $90,673,779 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 | $270,080 |
| FY2026 | $90,649,626 |
| FY2025 | $90,673,779 |
| FY2024 | $88,353,436 |
| FY2023 | $195,481,968 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Applied Research Associates, Inc. | $24,822,520 | |
| 2 | Navcor Logistics LLC | $23,000,000 | |
| 3 | Parsons Government Services Inc. | $22,236,496 | |
| 4 | Pipkin Inc. | $3,089,748 | |
| 5 | Johnson Controls Government Systems, LLC | $1,894,737 | |
| 6 | Obsidian Solutions Group LLC | $1,567,554 | |
| 7 |
Korea Housing Management Co., |
$1,550,326 | |
| 8 | State Of Wisconsin Department Of Health Services | $1,199,313 | |
| 9 | Accura Engineering And Consulting Services, Inc. | $1,094,393 | |
| 10 | Chugai Technos Corporation | $891,658 |
See the full FY2025 ranking of PSC H999 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Threat Reduction Agency | $48,626,570 | |
| 2 | Department of Agriculture | $23,583,391 | |
| 3 | Department of Veterans Affairs | $4,456,836 | |
| 4 | Department of the Army | $4,312,084 | |
| 5 | Department of the Interior | $3,628,026 | |
| 6 | Department of the Navy | $1,671,612 | |
| 7 | National Aeronautics and Space Administration | $1,444,207 | |
| 8 | Department of Health and Human Services | $766,858 | |
| 9 | Smithsonian Institution | $437,902 | |
| 10 | Air Force | $358,635 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $51,930,398 | |
| 2 | 488390 Other Support Activities for Water Transportation | $23,000,000 | |
| 3 | 541380 Testing Laboratories and Services | $3,725,810 | |
| 4 | 237990 Other Heavy and Civil Engineering Construction | $3,089,748 | |
| 5 | 237120 Oil and Gas Pipeline and Related Structures Construction | $1,519,982 | |
| 6 | 541350 Building Inspection Services | $1,259,906 | |
| 7 | 541620 Environmental Consulting Services | $1,126,526 | |
| 8 | 923120 Administration of Public Health Programs | $789,726 | |
| 9 | 561210 Facilities Support Services | $600,462 | |
| 10 | 541690 Other Scientific and Technical Consulting Services | $473,570 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $72,250,009 | |
| 2 | Washington | $3,231,602 | |
| 3 | Wisconsin | $3,171,511 | |
| 4 | District of Columbia | $1,387,044 | |
| 5 | Maryland | $1,232,850 | |
| 6 | Illinois | $665,106 | |
| 7 | Florida | $514,499 | |
| 8 | Ohio | $459,201 | |
| 9 | Massachusetts | $457,466 | |
| 10 | Georgia | $427,983 | |
| 11 | Texas | $380,049 | |
| 12 | New York | $307,518 | |
| 13 | California | $304,186 | |
| 14 | Nevada | $288,085 | |
| 15 | Kansas | $281,486 | |
| 16 | Louisiana | $262,807 | |
| 17 | Nebraska | $248,087 | |
| 18 | Pennsylvania | $222,370 | |
| 19 | Iowa | $202,716 | |
| 20 | South Carolina | $163,849 | |
| 21 | West Virginia | $146,465 | |
| 22 | Montana | $135,118 | |
| 23 | Indiana | $94,096 | |
| 24 | Maine | $78,730 | |
| 25 | Kentucky | $74,616 | |
| 26 | Minnesota | $74,469 | |
| 27 | Connecticut | $74,020 | |
| 28 | Oregon | $59,813 | |
| 29 | North Dakota | $58,637 | |
| 30 | North Carolina | $50,938 | |
| 31 | Alaska | $45,929 | |
| 32 | Michigan | $43,136 | |
| 33 | New Hampshire | $42,626 | |
| 34 | Missouri | $41,330 | |
| 35 | Arizona | $34,018 | |
| 36 | Colorado | $33,403 | |
| 37 | Vermont | $31,501 | |
| 38 | New Jersey | $29,874 | |
| 39 | Oklahoma | $29,000 | |
| 40 | Idaho | $23,200 | |
| 41 | Wyoming | $8,492 | |
| 42 | Hawaii | $2,890 |
Show all 42
Shares are of everything obligated under PSC H999 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 39 more
Latest 49 of 702 listed here. See the rest on GovTribe.
Quick answers
What is PSC H999?
PSC H999 is Other Quality Control, Testing and Inspection Services: Miscellaneous, a service code in PSC H, Quality Control, Test, Inspection.
How much do federal agencies spend under PSC H999?
Federal contracts under PSC H999 obligated $90,673,779 in fiscal year 2025 and $465,428,888 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H999?
The contractors with the most obligated under PSC H999 in fiscal years 2026 and 2027 are Applied Research Associates, Inc. ($24,822,520); Navcor Logistics LLC ($23,000,000); and Parsons Government Services Inc. ($22,236,496).
Which agencies buy the most under PSC H999?
The agencies that obligated the most under PSC H999 in fiscal years 2026 and 2027 are Defense Threat Reduction Agency ($48,626,570), Department of Agriculture ($23,583,391) and Department of Veterans Affairs ($4,456,836).
Which NAICS codes are used with PSC H999?
The NAICS codes with the most obligated under PSC H999 in fiscal years 2026 and 2027 are 541330 Engineering Services, 488390 Other Support Activities for Water Transportation and 541380 Testing Laboratories and Services.
Where is the work under PSC H999 performed?
By place of performance, the states with the most contract obligations under PSC H999 over the last 12 months are Virginia ($72,250,009), Washington ($3,231,602) and Wisconsin ($3,171,511).
What is the latest contract opportunity under PSC H999?
The latest contract opportunity under PSC H999 is H999--Underground Fuel Storage Tank Cleaning, Inspection, Testing and Re-Fueling, solicitation from Veterans Integrated Service Network 21 (VHA), posted October 23, 2026.
On GovTribe
See everything under PSC H999
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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- Ask GovTribe AI about this code