What is SIC code 8734?

SIC code 8734 represents the Services-Testing Laboratories industry. SIC (Standard Industrial Classification) is a four-digit code system used by the U.S. SEC to classify companies by their primary line of business. There are 5 public companies registered under this code in the SEC EDGAR database.

What is the largest Services-Testing Laboratories company by revenue?

UL Solutions Inc. is the largest company in the Services-Testing Laboratories industry by revenue, reporting $3.1B in FY2025 according to its SEC EDGAR 10-K annual filing. Companies in this industry with available XBRL data collectively reported $3.1B in revenue across their most recent fiscal years.

Services-Testing Laboratories

Q: How many public companies are in the Services-Testing Laboratories industry?

There are 5 SEC-registered public companies classified under SIC code 8734 (Services-Testing Laboratories) in the SEC EDGAR database.

SIC 8734 · 5 companies

This page lists all SEC-registered public companies classified under SIC code 8734 (Services-Testing Laboratories). SIC — Standard Industrial Classification — is a four-digit code system used by the SEC to group companies by their primary line of business. You can also view financial rankings for this industry.

The Services-Testing Laboratories industry includes 5 SEC-registered public companies. The largest by revenue is UL Solutions Inc., which reported $3.1B in FY2025. Companies in this industry with available XBRL data collectively reported $3.1B in revenue across their most recent fiscal years.

Company	Ticker	Exchange	State	Filings
20/20 Biolabs, Inc.	AIDX	NASDAQ	DE	128
BNB PLUS CORP.	BNBX	NASDAQ	DE	1,001
Hypha Labs, Inc.	FUNI	OTC	NV	295
NEOGENOMICS INC	NEO	NASDAQ	NV	1,000
UL Solutions Inc.	ULS	NYSE	DE	438