MBMA 金属建材制造者协会(Metal Building Manufacturers Association)
MFMA 枫材地板制造者协会(Maple Flooring Manufacturers Association)
MHI 材料搬运协会(Material Handling Institute)
MIA 美国大理石协会(Marble Institute of America)
ML/SFA 金属板条及钢框协会(Metal Lath / Steel Framing Association)
MSSVFI 阀及配件制造者标准协会(Manufacturers Standardization Society of the Valve and Fittings Industry)
SGAA 美国有色玻璃协会(Stained Glass Association of America)
SIGMA 美国隔热玻璃制造商协会(Sealed Insulating Glass Manufacturers Association, USA)
SPI 塑胶工业协会(Society of the Plastic Industry, Inc.)
