PSC H399: Inspection and Laboratory Services (except medical/dental): Miscellaneous
Service code
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H3
-
H
- Contract awards
- 115 In the last 12 months
- Contract obligations
- $20,727,530 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 | $130,765 |
| FY2026 | $25,568,679 |
| FY2025 | $20,727,530 |
| FY2024 | $38,001,453 |
| FY2023 | $36,892,194 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Computer Evidence Specialists, LLC | $9,700,410 | |
| 2 | K. Parks Consulting, Inc. | $3,289,518 | |
| 3 | Szpm-Alpha Mpjv | $3,283,530 | |
| 4 | California Department Of Public Health | $2,274,964 | |
| 5 | Advanced Integrated Technologies, LLC | $2,005,651 | |
| 6 | Amentum Technology, Inc. | $1,974,507 | |
| 7 | Lpe-Strategies LLC | $1,860,803 | |
| 8 | Nakupuna Consulting LLC | $1,770,202 | |
| 9 | Bi Solutions Inc. | $1,676,232 | |
| 10 | Washington State Liquor And Cannabis Board | $1,505,601 |
See the full FY2025 ranking of PSC H399 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Health and Human Services | $20,291,421 | |
| 2 | Department of the Navy | $3,795,703 | |
| 3 | Department of Agriculture | $3,393,488 | |
| 4 | Department of the Army | $1,984,707 | |
| 5 | Environmental Protection Agency | $1,974,507 | |
| 6 | Department of Defense | $1,770,202 | |
| 7 | Department of Veterans Affairs | $1,665,432 | |
| 8 | General Services Administration | $405,225 | |
| 9 | Air Force | $364,984 | |
| 10 | Defense Security Cooperation Agency | $94,506 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 561611 Investigation and Personal Background Check Services | $8,812,304 | |
| 2 | 923120 Administration of Public Health Programs | $8,113,753 | |
| 3 | 541330 Engineering Services | $5,720,113 | |
| 4 | 541990 All Other Professional, Scientific, and Technical Services | $3,482,029 | |
| 5 | 561210 Facilities Support Services | $2,033,521 | |
| 6 | 541620 Environmental Consulting Services | $1,042,643 | |
| 7 | 541380 Testing Laboratories and Services | $388,608 | |
| 8 | 562910 Remediation Services | $163,616 | |
| 9 | 561790 Other Services to Buildings and Dwellings | $120,900 | |
| 10 | 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $106,507 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Virginia | $8,619,718 | |
| 2 | Florida | $7,824,166 | |
| 3 | Maryland | $5,769,810 | |
| 4 | California | $2,668,012 | |
| 5 | Michigan | $1,983,065 | |
| 6 | Washington | $1,684,397 | |
| 7 | Maine | $1,676,239 | |
| 8 | Arkansas | $744,448 | |
| 9 | Minnesota | $612,471 | |
| 10 | Puerto Rico | $535,905 | |
| 11 | Ohio | $489,620 | |
| 12 | Pennsylvania | $448,511 | |
| 13 | District of Columbia | $365,797 | |
| 14 | South Dakota | $338,607 | |
| 15 | Iowa | $328,289 | |
| 16 | North Dakota | $255,377 | |
| 17 | Georgia | $226,381 | |
| 18 | Northern Mariana Islands | $225,517 | |
| 19 | Wyoming | $188,746 | |
| 20 | Utah | $181,166 | |
| 21 | American Samoa | $116,130 | |
| 22 | Alabama | $101,260 | |
| 23 | Montana | $97,159 | |
| 24 | Texas | $93,668 | |
| 25 | Massachusetts | $63,987 | |
| 26 | Nebraska | $57,645 | |
| 27 | Illinois | $46,811 | |
| 28 | New York | $46,126 | |
| 29 | North Carolina | $38,753 | |
| 30 | New Jersey | $37,964 | |
| 31 | Kansas | $28,833 | |
| 32 | Delaware | $26,840 | |
| 33 | Oklahoma | $22,391 | |
| 34 | Arizona | $21,035 | |
| 35 | Oregon | $19,485 | |
| 36 | New Hampshire | $12,607 | |
| 37 | South Carolina | $9,472 | |
| 38 | Wisconsin | $9,128 | |
| 39 | Kentucky | $8,900 | |
| 40 | Louisiana | $8,494 | |
| 41 | Nevada | $7,274 | |
| 42 | Indiana | $6,300 | |
| 43 | Missouri | $4,780 | |
| 44 | Colorado | $3,500 | |
| 45 | New Mexico | $2,590 |
Show all 45
Shares are of everything obligated under PSC H399 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 489 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 H399?
PSC H399 is Inspection and Laboratory Services (except medical/
How much do federal agencies spend under PSC H399?
Federal contracts under PSC H399 obligated $20,727,530 in fiscal year 2025 and $121,320,622 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H399?
The contractors with the most obligated under PSC H399 in fiscal years 2026 and 2027 are Computer Evidence Specialists, LLC ($9,700,410); K. Parks Consulting, Inc. ($3,289,518); and Szpm-Alpha Mpjv ($3,283,530).
Which agencies buy the most under PSC H399?
The agencies that obligated the most under PSC H399 in fiscal years 2026 and 2027 are Department of Health and Human Services ($20,291,421), Department of the Navy ($3,795,703) and Department of Agriculture ($3,393,488).
Which NAICS codes are used with PSC H399?
The NAICS codes with the most obligated under PSC H399 in fiscal years 2026 and 2027 are 561611 Investigation and Personal Background Check Services, 923120 Administration of Public Health Programs and 541330 Engineering Services.
Where is the work under PSC H399 performed?
By place of performance, the states with the most contract obligations under PSC H399 over the last 12 months are Virginia ($8,619,718), Florida ($7,824,166) and Maryland ($5,769,810).
What is the latest contract opportunity under PSC H399?
The latest contract opportunity under PSC H399 is H399--36C242-27-AP-0524| 528-27-1-6893-0009 Elevator Inspections, Base (4) Canandaigua VA Medical Center (VAMC) & Bath VA Medical Center (VAMC), solicitation from Veterans Integrated Service Network 2 (VHA), posted October 22, 2026.
On GovTribe
See everything under PSC H399
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