PSC H191: Quality Control Services: Fuels, Lubricants, Oils, and Waxes
Service code
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H1
-
H
- Contract awards
- 32 In the last 12 months
- Contract obligations
- $5,216,099 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 | $0 |
| FY2026 | $260,005 |
| FY2025 | $5,216,099 |
| FY2024 | $4,966,666 |
| FY2023 | $4,226,976 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Intertek USA Inc. | $329,117 | |
| 2 | American Society For Testing And Materials | $263,609 | |
| 3 | Mass Tank Inspection Services LLC | $109,115 | |
| 4 | Jbl.-Prs. JV LLC | $86,188 | |
| 5 | Purodyne Corp | $78,588 | |
| 6 | Gold Wave Inc. | $57,014 | |
| 7 | JBL Solutions Inc. | $41,112 | |
| 8 | Atlas Environmental Group, LLC | $25,985 | |
| 9 | Tribologik Corp | $15,349 | |
| 10 | Petrolux LLC | $6,503 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $398,002 | |
| 2 | Department of the Interior | $21,852 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 237120 Oil and Gas Pipeline and Related Structures Construction | $109,115 | |
| 2 | 561210 Facilities Support Services | $85,947 | |
| 3 | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $78,588 | |
| 4 | 562910 Remediation Services | $63,758 | |
| 5 | 541330 Engineering Services | $41,112 | |
| 6 | 562998 All Other Miscellaneous Waste Management Services | $25,985 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $2,248,101 | |
| 2 | Pennsylvania | $263,609 | |
| 3 | Ohio | $79,444 | |
| 4 | North Carolina | $50,680 | |
| 5 | Missouri | $41,112 | |
| 6 | Michigan | $25,985 | |
| 7 | California | $16,117 | |
| 8 | Indiana | $10,283 | |
| 9 | Illinois | $6,744 | |
| 10 | South Carolina | $6,503 | |
| 11 | Tennessee | $6,334 | |
| 12 | Nevada | $5,066 |
Show all 12
Shares are of everything obligated under PSC H191 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 104 listed here. See the rest on GovTribe.
Quick answers
What is PSC H191?
PSC H191 is Quality Control Services: Fuels, Lubricants, Oils, and Waxes, a service code in PSC H, Quality Control, Test, Inspection.
How much do federal agencies spend under PSC H191?
Federal contracts under PSC H191 obligated $5,216,099 in fiscal year 2025 and $14,669,747 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H191?
The contractors with the most obligated under PSC H191 in fiscal years 2026 and 2027 are Intertek USA Inc. ($329,117), American Society For Testing And Materials ($263,609) and Mass Tank Inspection Services LLC ($109,115).
Which agencies buy the most under PSC H191?
The agencies that obligated the most under PSC H191 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($398,002) and Department of the Interior ($21,852).
Which NAICS codes are used with PSC H191?
The NAICS codes with the most obligated under PSC H191 in fiscal years 2026 and 2027 are 237120 Oil and Gas Pipeline and Related Structures Construction, 561210 Facilities Support Services and 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.
Where is the work under PSC H191 performed?
By place of performance, the states with the most contract obligations under PSC H191 over the last 12 months are Texas ($2,248,101), Pennsylvania ($263,609) and Ohio ($79,444).
What is the latest contract opportunity under PSC H191?
The latest contract opportunity under PSC H191 is Middle East Region Commercial Lab Testing, pre-solicitation from Energy (DLA), posted October 13, 2026.
On GovTribe
See everything under PSC H191
- 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