HNI Corporation manufactures office furniture and hearth products (gas, electric, wood, and biomass burning fireplaces, inserts, stoves, facings, and accessories). HNI's office furniture brands include The HON Co., Allsteel, Gunlocke, Maxon, HBF, OFM, and Lamex. Its hearth brands include Heatilator, Heat & Glo, Harman, Quadra-Fire, and Majestic. The company was founded in 1944 and is headquartered in Muscatine, IA.