Quality Control Services Government Contracts
PSC H1 Service group
Code facts
- Part of
-
- H
- Codes under it
- 78
- Contract obligations
- $781,235,570 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 Army | $207,915,783 | |
| 2 | Department of Homeland Security | $37,404,322 | |
| 3 | Department of Veterans Affairs | $23,722,079 | |
| 4 | Department of Health and Human Services | $16,298,970 | |
| 5 | Air Force | $8,410,513 | |
| 6 | Department of the Navy | $4,114,444 | |
| 7 | Department of the Interior | $1,894,450 | |
| 8 | Department of Justice | $1,274,147 | |
| 9 | National Aeronautics and Space Administration | $933,793 | |
| 10 | Consumer Financial Protection Bureau | $440,893 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | GDC Middle East Company | $166,871,220 | |
| 2 | Peckham Vocational Industries, Inc. | $35,560,001 | |
| 3 | Vanguard Inspection Services | $17,430,391 | |
| 4 | WSP USA Services Inc. | $17,369,969 | |
| 5 | Sierra Nevada Company, LLC | $4,780,185 | |
| 6 | Phigenics LLC | $2,386,363 | |
| 7 | Maryland Department Of Health | $2,306,482 | |
| 8 | United Paradyne Corp | $1,909,233 | |
| 9 | GA Mechanical Inc. | $1,853,233 | |
| 10 | Colorado Department Of Public Health & Environment | $1,838,250 |
See the full FY2025 ranking of PSC H1 contractors, by parent company.
Open contract opportunities
Show all 12
Recent contract awards
Latest 10 of 455 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $13,119,279 |
| FY2026 | $290,169,432 |
| FY2025 | $781,235,570 |
| FY2024 | $711,393,783 |
| FY2023 | $482,591,105 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 488190 Other Support Activities for Air Transportation | $166,824,212 | |
| 2 | 541350 Building Inspection Services | $35,811,676 | |
| 3 | 315210 Cut and Sew Apparel Contractors | $35,639,244 | |
| 4 | 923120 Administration of Public Health Programs | $15,952,831 | |
| 5 | 541380 Testing Laboratories and Services | $5,152,916 | |
| 6 | 541690 Other Scientific and Technical Consulting Services | $4,064,754 | |
| 7 | 561210 Facilities Support Services | $3,803,989 | |
| 8 | 541990 All Other Professional, Scientific, and Technical Services | $3,751,885 | |
| 9 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $3,496,889 | |
| 10 | 811210 Electronic and Precision Equipment Repair and Maintenance | $2,766,450 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Michigan | $37,127,901 | |
| 2 | Mississippi | $11,234,383 | |
| 3 | District of Columbia | $9,498,003 | |
| 4 | Indiana | $7,940,433 | |
| 5 | Colorado | $7,788,628 | |
| 6 | Tennessee | $7,737,992 | |
| 7 | Wisconsin | $6,511,047 | |
| 8 | California | $5,760,217 | |
| 9 | Louisiana | $5,758,595 | |
| 10 | Texas | $5,257,574 | |
| 11 | Florida | $5,092,213 | |
| 12 | Virginia | $4,171,506 | |
| 13 | Washington | $4,123,320 | |
| 14 | Alabama | $3,618,811 | |
| 15 | Northern Mariana Islands | $3,093,127 | |
| 16 | North Carolina | $2,667,771 | |
| 17 | New Jersey | $2,639,470 | |
| 18 | Massachusetts | $2,536,490 | |
| 19 | Ohio | $2,469,818 | |
| 20 | Hawaii | $2,259,570 | |
| 21 | Iowa | $2,155,190 | |
| 22 | Pennsylvania | $1,719,846 | |
| 23 | South Carolina | $1,590,881 | |
| 24 | Illinois | $1,425,698 | |
| 25 | Oklahoma | $1,260,753 | |
| 26 | Kansas | $1,191,323 | |
| 27 | New York | $1,189,305 | |
| 28 | Kentucky | $1,066,629 | |
| 29 | Arizona | $902,478 | |
| 30 | Alaska | $760,723 | |
| 31 | New Hampshire | $744,313 | |
| 32 | West Virginia | $735,912 | |
| 33 | Oregon | $714,379 | |
| 34 | Missouri | $678,953 | |
| 35 | Minnesota | $551,373 | |
| 36 | Rhode Island | $538,546 | |
| 37 | South Dakota | $482,978 | |
| 38 | Puerto Rico | $463,731 | |
| 39 | Nevada | $446,824 | |
| 40 | Montana | $404,977 | |
| 41 | Guam | $374,051 | |
| 42 | Maine | $348,283 | |
| 43 | Utah | $310,962 | |
| 44 | Wyoming | $283,506 | |
| 45 | Nebraska | $215,704 | |
| 46 | Idaho | $141,907 | |
| 47 | Delaware | $118,150 | |
| 48 | North Dakota | $102,161 | |
| 49 | Arkansas | $66,625 | |
| 50 | New Mexico | $48,920 | |
| 51 | U.S. Virgin Islands | $20,775 |
Show all 51
Shares are of everything obligated under PSC H1 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Codes under H1
Show all 78
Quick answers
What is PSC H1?
PSC H1 is Quality Control Services, a service group in PSC H, Quality Control, Test, Inspection.
How many government contracts for quality control services are there?
12 contract opportunities under PSC H1 are open now, and 78 notices were posted in the last 90 days. Federal agencies awarded 455 contracts under PSC H1 in the last 12 months, obligating $318,319,929.
What codes are under PSC H1?
PSC H1 has 78 codes under it with their own GovTribe pages, including H110 Quality Control Services: Weapons, H111 Quality Control Services: Nuclear Ordnance and H112 Quality Control Services: Fire Control Equipment.
How much do federal agencies spend under PSC H1?
Federal contracts under PSC H1 obligated $781,235,570 in fiscal year 2025 and $2,278,509,170 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H1?
The contractors with the most obligated under PSC H1 in fiscal years 2026 and 2027 are GDC Middle East Company ($166,871,220); Peckham Vocational Industries, Inc. ($35,560,001); and Vanguard Inspection Services ($17,430,391).
Which agencies buy the most under PSC H1?
The agencies that obligated the most under PSC H1 in fiscal years 2026 and 2027 are Department of the Army ($207,915,783), Department of Homeland Security ($37,404,322) and Department of Veterans Affairs ($23,722,079).
Which NAICS codes are used with PSC H1?
The NAICS codes with the most obligated under PSC H1 in fiscal years 2026 and 2027 are 488190 Other Support Activities for Air Transportation, 541350 Building Inspection Services and 315210 Cut and Sew Apparel Contractors.
Where is the work under PSC H1 performed?
By place of performance, the states with the most contract obligations under PSC H1 over the last 12 months are Michigan ($37,127,901), Mississippi ($11,234,383) and the District of Columbia ($9,498,003).
What is the latest open contract opportunity under PSC H1?
The latest open contract opportunity under PSC H1 is Low Stress Grinding and Machining of Specimens, solicitation from Shared Services Center, posted November 9, 2026.
On GovTribe
See everything under PSC H1
- 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