UL LLC

Summary

UL LLC is a partnership^[1]. It ranks in the top 6% of partnership entities by monthly Wikipedia readership (6,830 views/month).^[2]

Key Facts

• UL LLC was a member of International Technical Committee for the Prevention and Extinction of Fire^[3].
• UL LLC is in the country of United States^[4].
• UL LLC is in the country of US^[5].
• UL LLC's instance of is recorded as partnership^[6].
• UL LLC's instance of is recorded as certification services provider^[7].
• UL LLC's instance of is recorded as standards organization^[8].
• UL LLC's founder is recorded as William Henry Merrill^[9].
• UL LLC's headquarters location is recorded as Northbrook^[10].
• UL LLC's child organization or unit is recorded as UL International GmbH^[11].
• UL LLC's Commons category is recorded as Underwriters Laboratories^[12].
• January 1, 1894 marks the founding of UL LLC^[13].
• 1997-09-17 marks the founding of UL LLC^[14].
• UL LLC's parent organization or unit is recorded as gleif:549300F7CUV5ESKV9P71^[15].
• UL LLC's parent organization or unit is recorded as gleif:549300F7CUV5ESKV9P71^[16].
• UL LLC's official website is recorded as https://www.ul.com/^[17].
• UL LLC's legal form is recorded as HZEH^[18].
• UL LLC's social media followers is recorded as {'amount': '+25772'}^[19].
• UL LLC's social media followers is recorded as {'amount': '+25582'}^[20].
• UL LLC's social media followers is recorded as {'amount': '+25586'}^[21].
• UL LLC's social media followers is recorded as {'amount': '+25458'}^[22].
• UL LLC's social media followers is recorded as {'amount': '+5000'}^[23].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

• Legal Entity Identifier (LEI): 549300F5SST3PP8Y6X77^[24]

• Registered legal name: Ul LLC^[25]

• Legal jurisdiction: US-DE^[26]

• GLEIF entity category: GENERAL^[27]

• Legal form (ISO 20275 ELF): HZEH^[28]

• Entity status: ACTIVE^[29]

• LEI registration status: ISSUED^[30]

• Entity created: 1997-09-17^[31]

• LEI first registered: 2013-06-12^[32]

• LEI last updated: 2025-11-20^[33]

• LEI next renewal: 2026-11-20^[34]

• Managing LOU: 5493001KJTIIGC8Y1R12^[35]

• Registration authority: RA000602^[36]

• Authority entity ID: 2785499^[37]

• Conformity flag: CONFORMING^[38]

Body

Founding

UL LLC's founder is recorded as William Henry Merrill^[9]. Recorded inception include January 1, 1894^[13] and 1997-09-17^[14].

Operations

UL LLC's headquarters location is recorded as Northbrook^[10]. Parent organizations include gleif:549300F7CUV5ESKV9P71^[15]. Its child organization or unit is recorded as UL International GmbH^[11].

Why It Matters

UL LLC ranks in the top 6% of partnership entities by monthly Wikipedia readership (6,830 views/month).^[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.^[39] It is known by 19 alternative names across languages and contexts.^[40]

Works attributed to it include UL 94^[41], a technical standard^[42].