Question 1

What is Performance Level (PL)?

Accepted Answer

Performance Level (PL) is an ISO 13849-1 safety classification that rates how reliably safety‑related control system components execute a safety function under expected conditions, ranging from PL a (lowest) to PL e (highest).

Question 2

How many companies comply with Performance Level (PL)?

Accepted Answer

Based on our data, 100,438 companies comply with Performance Level (PL). This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies comply with Performance Level (PL)?

Accepted Answer

Performance Level (PL) is relevant across multiple industries including Retail, Government Administration, IT Services and IT Consulting. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to Performance Level (PL)?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions Performance Level (PL) in their job descriptions, requirements, or responsibilities, we identify them as related to Performance Level (PL) and add them to our database.

Question 5

How can I get the full list of companies that comply with Performance Level (PL)?

Accepted Answer

You can access the complete list of 100,438 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies complying with Performance Level (PL) and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Biedronka	Poland	Retail	10k		Performance Level (PL)
U.S. Department of Veterans Affairs	United States	Government Administration	204k		Performance Level (PL)
Chenega Corporation	United States	IT Services and IT Consulting	5k	$927M	Performance Level (PL)
Oracle	United States	IT Services and IT Consulting	209k	$50B	Performance Level (PL)
Salling Group	Denmark	Retail	60k	$60B	Performance Level (PL)
Tata Consultancy Services	India	IT Services and IT Consulting	727k	$27B	Performance Level (PL)
EY	United Kingdom	Professional Services	409k	$45B	Performance Level (PL)
Infosys	India	IT Services and IT Consulting	374k	$17B	Performance Level (PL)
CGI	Canada	IT Services and IT Consulting	89k	$9.5B	Performance Level (PL)
State of Alaska	United States	Government Administration	15k	$145M	Performance Level (PL)

Companies complying with Performance Level (PL)

List of companies that comply with Performance Level (PL)