Established in 1975, Darby Manufacturing is the largest industrial seating distributor in North America. Darby stocks a wide range of industrial seats and accessories from some of the most respected manufacturers in the industry. From Grammer to Isringhausen, Promek to Be-Ge, Pilot, Kab, Milsco, Sittab and most recently Sears seating, our line of products can suit any application for any field including mining, construction, forestry, agriculture and material handling industry.