Hall Brothers is proud to use and recommend all of these engineered floor systems.
https://bluelinxco.com/engineered-lumber/
https://rosboro.com/
https://www.bc.com/ewp/
https://lpcorp.com/products/framing/i-joists
https://www.weyerhaeuser.com/woodproducts/engineered-lumber/tji-joists/