Trinity Products was founded in 1979 in St. Charles, Missouri as a steel pipe supplier with a focus on the heavy civil construction industry.
trinityproducts.com$300 M Revenue 225 Employees O Fallon, MO Manufacturer 7
O'Fallon Casting is a world wide industry leader in the manufacture of Aluminum, Brass, Bronze and Aluminum/Silicon Carbide Metal Matrix Investment Castings. O'Fallon Casting w...
ofalloncasting.com$31.5 M Revenue 162 Employees O Fallon, MO Manufacturer 6