PSC H299: Equipment and Materials Testing: Miscellaneous

Service code

Code facts

Spend category
Equipment Related Services Quality Control
Contract awards
50 In the last 12 months

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 $961,801
FY2026 $5,376,395
FY2025 -$1,366,269
FY2024 $12,419,541
FY2023 $17,320,502

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Solutions Through Innovative Technologies Inc. $1,964,851
2 C.r.w. Mechanical, Inc. $1,795,340
3 Linde Special Projects LLC $402,753
4 Mass Tank Inspection Services LLC $372,367
5 Aero S E A T Inc. $334,050
6 Smithers MSE Inc. $305,085
7 Q1 Tactical, LLC $270,000
8 Texas Test Fleet Inc. $152,193
9 CE Solution Plus Corp. $135,900
10 Carter Machinery Co Inc. $131,208

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Air Force Department of Defense $3,134,119
2 Department of Veterans Affairs $2,330,595
3 Department of the Navy Department of Defense $646,806
4 Department of Transportation $515,216
5 Department of State $476,547
6 Department of the Army Department of Defense $275,783
7 Department of Justice $77,710
8 Environmental Protection Agency $36,530
9 Department of the Interior $31,818
10 Department of Agriculture $13,356

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Ohio $1,994,053
2 District of Columbia $1,037,673
3 Oklahoma $695,215
4 New Jersey $409,239
5 Rhode Island $372,367
6 New York $184,715
7 Texas $183,434
8 California $174,078
9 Georgia $111,947
10 Louisiana $95,540
11 Indiana $78,500
12 Illinois $73,189
13 North Carolina $72,996
14 Washington $59,780
15 Wyoming $59,125
16 Tennessee $55,112
17 Guam $52,168
18 Hawaii $41,484
19 Pennsylvania $25,282
20 Wisconsin $18,218
21 North Dakota $13,356
22 Colorado $11,429
23 Nebraska $10,285
24 Michigan $9,360
25 Arizona $4,134
Show all 25

Shares are of everything obligated under PSC H299 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
N3904027Q3201 - Pre-Avail Inspection Special Notice · Naval Sea Systems Command (Navy)
VLF Testing Medium Voltage for 74 underground Power Lines Award Notice · Reserve Command (USAF) · FA671226P0021 —
Radiographic Testing (RT) of a large aluminum weldment Pre-Solicitation · ACC Redstone
H299 - microbiological laboratory testing Award Notice · Veterans Integrated Service Network 10 (VHA) · 36C25026P1032 —
Laboratory Analytical Services & Support Pre-Solicitation · Air Combat Command (USAF)
Unfired Pressure Vessel Inspections Solicitation · Department of the Army
First Article Testing of Rubber Formulas Solicitation · Naval Sea Systems Command (Navy) · N3904026Q5335
VLF Testing Medium Voltage for 74 underground Power Lines Solicitation · Reserve Command (USAF) · FA671226Q0014
Sources Sought Unfired Pressure Vessel Inspections Pre-Solicitation · Department of the Army
Maintenance Service on AVTRON H211 Hydraulic Test Stand Pre-Solicitation · Naval Supply Systems Command (Navy)
American Bureau of Shipping (ABS) Welder Qualification Testing Solicitation · ENDIST Wilmington (USACE)
Cathodic Protection Maintenance Services Solicitation · Fermi National Accelerator Laboratory (DOE)
VLF Voltage Testing Pre-Solicitation · Reserve Command (USAF)
H299 - microbiological laboratory testing Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25026Q0687
Gcpo tool & equipment calibration IDIQ Pre-Solicitation · Bureau of Reclamation
Notice of Intent to Award Sole Source - Testek Solutions Special Notice · Naval Supply Systems Command (Navy)
American Bureau of Shipping IDIQ for Dredge Murden and MPV Brandy Station Special Notice
Paddle Wheel Shock Testing Solicitation · Naval Sea Systems Command (Navy)
PDV Testing Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
H299--Testing and Balance Service FY27 - Base Four Solicitation · Veterans Integrated Service Network 10 (VHA)
First Article Testing of Rubber Formulas Pre-Solicitation · Naval Sea Systems Command (Navy) · PNSY400T-5335
Boiler Safety Device Testing Solicitation · Veterans Integrated Service Network 21 (VHA)
H299--Testing and Balance Service Pre-Solicitation · Veterans Integrated Service Network 10 (VHA)
H299 - microbiological laboratory testing Pre-Solicitation · Veterans Integrated Service Network 10 (VHA) · 36C25026Q0630
Boiler safety device testing services Pre-Solicitation · Veterans Integrated Service Network 21 (VHA)
Lifting Equipment Load Testing Solicitation · Air Combat Command (USAF) · FA481926Q0029
Hospital Grade Mattress Inspection Services - STC Solicitation · Veterans Integrated Service Network 23 (VHA)
Hot Stick Testing Services for WAPA UGP Award Notice · Western Area Power Administration · 89503426QWA001237 —
Walla Walla Elevator Certifications and Inspections Solicitation · Veterans Integrated Service Network 20 (VHA)
Lifting Equipment Load Testing Pre-Solicitation · Air Combat Command (USAF) · F4819CS260001
Hot Stick Testing Services for WAPA UGP Solicitation · Western Area Power Administration · 89503426QWA001237
FARS Hardware Environmental Testing Solicitation · Naval Information Warfare Systems Command (Navy)
Spirent Software Maintenance and Support Renewal Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
Hot Stick Testing Services for WAPA UGP Solicitation · Western Area Power Administration · 89503426QWA001206
Viper 2E vibration analyzer and balancer Special Notice · Naval Supply Systems Command (Navy)
H299--FY26 inspection of water tank services (b+OPT4) Special Notice · Veterans Integrated Service Network 2 (VHA)
H299--FY26 service & inspection of water tank (b+OPT4) Pre-Solicitation · Veterans Integrated Service Network 2 (VHA)
PR15719379 - Handheld Scanners for Customs Solicitation · Department of State
Aircrew Accommodation Lab Support Pre-Solicitation · AFLCMC Wright Patterson AFB
Life Support Systems Scientific Test, Analysis, and Qualification Lab (LSS STAQ) Pre-Solicitation · AFLCMC Wright Patterson AFB
H299--AWARD NOTICE 24 Hour Monitoring Service Award Notice · Veterans Integrated Service Network 5 (VHA) —
Pre-Avail Testing of Scrubbers/Burners Award Notice · Naval Sea Systems Command (Navy) —
Sole Source to Cepeda Associates for Scrubber & Burner Services Award Notice · Naval Sea Systems Command (Navy) · N3904026P0019 —
Sole Source to Cepeda Associates for Scrubber & Burner Services Limited / Sole Source Justification · Naval Sea Systems Command (Navy) · N3904026SOLE0019 —
H299--amendment to request for quotes open solicitation up to small businesses 24 hour monitoring and recording services 36C24526Q0126 Solicitation · Veterans Integrated Service Network 5 (VHA)
H299--sources sought notice - 24 hour monitoring and recording services for HVAC utiliity systems - washington DC VAMC 36C24526Q0105 Pre-Solicitation · Veterans Integrated Service Network 5 (VHA)
H299-- Cleanroom Laboratory Testing Services Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24626Q0069
H299-- Cleanroom Laboratory Testing Services Pre-Solicitation · Veterans Integrated Service Network 6 (VHA) · 36C24626Q0069
requires Calibration and Re-Certification on 2 CamControl Units , USDA, ARS, Athens, GA Award Notice · Agricultural Research Service —
Masonry Target Walls Award Notice · Engineer Research and Development Center (USACE) —
Show 40 more

Latest 50 of 283 listed here. See the rest on GovTribe.

Quick answers

What is PSC H299?

PSC H299 is Equipment and Materials Testing: Miscellaneous, a service code in PSC H, Quality Control, Test, Inspection.

How much do federal agencies spend under PSC H299?

Federal contracts under PSC H299 obligated $34,711,969 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC H299?

The contractors with the most obligated under PSC H299 in fiscal years 2026 and 2027 are Solutions Through Innovative Technologies Inc. ($1,964,851); C.r.w. Mechanical, Inc. ($1,795,340); and Linde Special Projects LLC ($402,753).

Which agencies buy the most under PSC H299?

The agencies that obligated the most under PSC H299 in fiscal years 2026 and 2027 are Air Force ($3,134,119), Department of Veterans Affairs ($2,330,595) and Department of the Navy ($646,806).

Which NAICS codes are used with PSC H299?

The NAICS codes with the most obligated under PSC H299 in fiscal years 2026 and 2027 are 541380 Testing Laboratories and Services, 561210 Facilities Support Services and 611512 Flight Training.

Where is the work under PSC H299 performed?

By place of performance, the states with the most contract obligations under PSC H299 over the last 12 months are Ohio ($1,994,053), the District of Columbia ($1,037,673) and Oklahoma ($695,215).

What is the latest contract opportunity under PSC H299?

The latest contract opportunity under PSC H299 is N3904027Q3201 - Pre-Avail Inspection, special notice from Naval Sea Systems Command (Navy), posted October 15, 2026.

On GovTribe

See everything under PSC H299

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