PSC H335 — Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment: federal contracts

$642Kobligated in FY2025

0open solicitations

16new awards, last 12 months

Buyers by office, new entrants and recompetes in FedSift →

Open solicitations

No open solicitations carry this PSC right now.

Get new PSC H335 solicitations by email

We'll email you when new PSC H335 (Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment) solicitations post on SAM.gov. The first email lists what is open right now, then at most once a week, only when something new posts. No account needed; unsubscribe in a click.

What PSC H335 covers

Description: Inspection and Laboratory Services (except medical/dental): Service and Trade Equipment

Includes: Commercial Testing and Laboratory Services

Excludes: Medical and Dental Laboratory Services

Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Equipment Related Services › Quality Control.

FY2022$578K

FY2023$774K

FY2024$835K

FY2025$642K

FY2026*$644K

FY2027*$91K

USASpending.gov contract obligations by federal fiscal year of the action. * A year that ended under 120 days ago is still filling in.

Who is winning new PSC H335 work

Contractors ranked by obligations on awards that started FY2024–FY2027 to date.

Contractor	Obligations	Awards
NATIONAL ELEVATOR INSPECTION SERVICES, INC	$170K	2
MINNESOTA ELEVATOR INC	$125K	7
STENSTROM PROTANIC, LLC	$102K	1
ADVANTIX ENGINEERING CORP	$93K	1
VETERAN ELEVATOR INSPECTION SERVICES, LLC	$82K	2
LIFE TECHNOLOGIES CORPORATION	$80K	1
OTIS ELEVATOR COMPANY	$78K	1
SCHUMACHER ELEVATOR COMPANY	$73K	3
TK ELEVATOR CORPORATION	$59K	1
STENSTROM PETROLEUM SERVICES, INC.	$52K	1

How competitive is PSC H335?

81.6% of obligations on these awards were competed.
26.9% of competed awards that report offers drew a single offer (n=26).
51.7% went to small businesses.
The five largest contractors hold 39.9% across 33 contractors.

NAICS codes used on PSC H335 awards

NAICS	Industry	Share
541350	Building Inspection Services	26.5%
561210	Facilities Support Services	16.5%
541620	Environmental Consulting Services	14.0%
238290	Other Building Equipment Contractors	11.5%
333921	Elevator and Moving Stairway Manufacturing	10.4%
332311	Prefabricated Metal Building and Component Manufacturing	6.5%
334516	Analytical Laboratory Instrument Manufacturing	5.6%
811310	Commercial and Industrial Machinery and Equipment (Except Automotive and Electronic) Repair and Maintenance	4.4%

Related PSC codes

J059 Maint/Repair/Rebuild of Equipment: Electrical and Electronic Equipment Components · J035 Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment · J039 Maintenance, Repair and Rebuilding of Equipment: Materials Handling Equipment · Z1AA Maintenance of Office Buildings · J036 Maintenance, Repair and Rebuilding of Equipment: Special Industry Machinery · J045 Maint/Repair/Rebuild of Equipment: Plumbing, Heating, and Waste Disposal Equipment · H399 Inspection and Laboratory Services (except medical/dental): Miscellaneous · R499 Other Professional Services

Win PSC H335 work with FedSift

Matched to your company — PSC H335 solicitations ranked against your capabilities, NAICS and certifications, with a fit score for each
A compliance matrix from the package — every requirement in the attachments, each cited to its page
A pipeline that watches the dates — question cutoffs and response deadlines from what the notice states, amendments and new versions as they post
The market behind the code — buyers by contracting office, who is entering, adjacent codes and contracts coming up for recompete

Find work like this → or open PSC H335 intelligence

Free plan, no credit card. Browse without an account; sign in to match and track.