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Master Lock Company LLC

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masterlock.com
Homepage of Master Lock Company LLC
Their homepage, crawled JUL 29, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersDeerfield, IL
SAM.gov UEIEXJYF5YV2DN5
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Brands

Combination LockCombination LockPortable Lock BoxesPortable Lock BoxesLaminated PadlockLaminated Padlock

This company sells these brands.

Master Lock manufactures padlocks, combination locks, Bluetooth and electronic locks, lock boxes, safes, door hardware, chain and cable locks, and U-locks for personal and commercial use. The company serves industries including schools, health clubs, commercial businesses, transportation, and marine environments.

Summarized from the company’s own website

What they make

Safe

Their plant

FacilityCityStateEmployeesStatus
Master Lock Company LLCDeerfieldIL— ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.