All Brands Owned by UL Solutions Inc.

What does UL Solutions own?
UL Solutions owns its laboratory network, certification marks including the UL Mark, and software businesses such as ULTRUS, WERCS, and Prospector. It is a single-brand operating company rather than a holding company with many brands.

Is UL Solutions publicly traded?
Yes. UL Solutions Inc. trades on the New York Stock Exchange under the ticker ULS following its April 2024 IPO. It remains a controlled company because the nonprofit UL Standards & Engagement holds about 95 percent of voting power.

Who founded UL Solutions?
William Henry Merrill founded the predecessor Underwriters' Electrical Bureau in Chicago in 1894. The for-profit UL Solutions entity emerged from restructurings in 2012 and 2021 to 2022.

Where is UL Solutions headquartered?
UL Solutions is headquartered in Northbrook, Illinois, a suburb of Chicago, where it also broke ground on a Global Fire Science Center of Excellence in 2025.

How many brands does UL Solutions own?
The company operates primarily under the UL Solutions name and UL Mark, plus a small number of software product brands such as ULTRUS, WERCS, Prospector, and SafeCyber acquired or developed for its Software and Advisory segment.

Who owns UL Solutions?
UL Standards & Engagement, a nonprofit controlled by UL Research Institutes, holds all super-voting Class B shares and approximately 95 percent of voting power. Public Class A shareholders own the remaining economic interest but minimal votes.

What is UL Solutions' revenue?
Fiscal 2025 revenue was $3,053 million, up 6.4 percent year over year, with adjusted EBITDA of $792 million and net income of $345 million.