PSC H356: Inspection and Laboratory Services (except medical/dental): Construction and Building Materials
Service code
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H3
-
H
- Contract awards
- 46 In the last 12 months
- Contract obligations
- $21,917,121 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 | $23,805,252 |
| FY2025 | $21,917,121 |
| FY2024 | $20,066,041 |
| FY2023 | $30,468,419 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Accura Engineering And Consulting Services, Inc. | $5,575,933 | |
| 2 | Project Solutions, Inc. | $4,124,495 | |
| 3 | ACE Consulting Company, Inc. | $2,215,547 | |
| 4 | Unified Business Technologies, Inc. | $1,745,565 | |
| 5 | Ecompex, Inc. | $1,606,535 | |
| 6 | MFS Construction LLC | $1,037,690 | |
| 7 | Brown Construction Services, Inc. | $1,007,363 | |
| 8 | Construction Support Solutions LLC | $751,560 | |
| 9 | Genco Systems Inc. | $702,649 | |
| 10 | Alpha Construction And Engineering Corporation | $552,558 |
See the full FY2025 ranking of PSC H356 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $13,648,347 | |
| 2 | Department of the Army | $6,036,661 | |
| 3 | Department of Homeland Security | $3,294,557 | |
| 4 | Department of Housing and Urban Development | $490,747 | |
| 5 | Department of Agriculture | $179,584 | |
| 6 | Department of Justice | $158,445 | |
| 7 | Department of State | $41,868 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $12,625,160 | |
| 2 | 236220 Commercial and Institutional Building Construction | $6,778,728 | |
| 3 | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $1,745,565 | |
| 4 | 541611 Administrative Management and General Management Consulting Services | $1,377,154 | |
| 5 | 541310 Architectural Services | $490,747 | |
| 6 | 541620 Environmental Consulting Services | $478,343 | |
| 7 | 541350 Building Inspection Services | $82,321 | |
| 8 | 238990 All Other Specialty Trade Contractors | $70,837 | |
| 9 | 236210 Industrial Building Construction | $67,059 | |
| 10 | 541614 Process, Physical Distribution, and Logistics Consulting Services | $41,868 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Alaska | $5,838,386 | |
| 2 | California | $2,675,307 | |
| 3 | Colorado | $2,214,942 | |
| 4 | Michigan | $1,677,379 | |
| 5 | South Dakota | $1,356,737 | |
| 6 | District of Columbia | $1,281,770 | |
| 7 | New Jersey | $1,270,518 | |
| 8 | Texas | $975,306 | |
| 9 | Washington | $940,937 | |
| 10 | Virginia | $695,335 | |
| 11 | Kentucky | $657,117 | |
| 12 | New Mexico | $630,397 | |
| 13 | Nevada | $584,656 | |
| 14 | New York | $510,050 | |
| 15 | Florida | $486,613 | |
| 16 | Arizona | $458,347 | |
| 17 | Louisiana | $441,070 | |
| 18 | Ohio | $310,490 | |
| 19 | Georgia | $300,618 | |
| 20 | Wyoming | $254,736 | |
| 21 | Alabama | $207,788 | |
| 22 | Maryland | $114,894 | |
| 23 | U.S. Virgin Islands | $96,928 | |
| 24 | Rhode Island | $91,290 | |
| 25 | Minnesota | $35,648 | |
| 26 | Pennsylvania | $9,529 | |
| 27 | Hawaii | $7,910 | |
| 28 | Maine | $4,603 |
Show all 28
Shares are of everything obligated under PSC H356 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 189 listed here. See the rest on GovTribe.
Definition
Includes: Commercial Testing and Laboratory Services
Excludes: Medical and Dental Laboratory Services
Quick answers
What is PSC H356?
PSC H356 is Inspection and Laboratory Services (except medical/
How much do federal agencies spend under PSC H356?
Federal contracts under PSC H356 obligated $21,917,121 in fiscal year 2025 and $96,256,833 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H356?
The contractors with the most obligated under PSC H356 in fiscal years 2026 and 2027 are Accura Engineering And Consulting Services, Inc. ($5,575,933); Project Solutions, Inc. ($4,124,495); and ACE Consulting Company, Inc. ($2,215,547).
Which agencies buy the most under PSC H356?
The agencies that obligated the most under PSC H356 in fiscal years 2026 and 2027 are Department of the Interior ($13,648,347), Department of the Army ($6,036,661) and Department of Homeland Security ($3,294,557).
Which NAICS codes are used with PSC H356?
The NAICS codes with the most obligated under PSC H356 in fiscal years 2026 and 2027 are 541330 Engineering Services; 236220 Commercial and Institutional Building Construction; and 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology).
Where is the work under PSC H356 performed?
By place of performance, the states with the most contract obligations under PSC H356 over the last 12 months are Alaska ($5,838,386), California ($2,675,307) and Colorado ($2,214,942).
What is the latest contract opportunity under PSC H356?
The latest contract opportunity under PSC H356 is Gate 213019 CMR, award notice from National Office (NPS), posted September 25, 2026.
On GovTribe
See everything under PSC H356
- 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