3M (formerly Minnesota Mining and Manufacturing) is a diversified technology company with expertise in product development, manufacturing, and marketing.
Honeywell International is a software-industrial company that invents and commercializes technologies in energy, safety, security, productivity, and global urbanization.
MSA Safety is a company that develops, manufactures, and supplies safety products that protect people and facility infrastructures in the oil, gas, petrochemical, fire service, construction, utilities, and mining industries.
Gentex is a company that develops and manufactures dimmable devices, vision systems, sensors, and custom electronic products for the automotive, aerospace, and commercial fire protection industries.