Ticker: SWKS Sub-industry: Semiconductors Percentage of assets in Mexico: 39% Market cap: $12 billion Source: Goldman SachsTicker: KSU Sub-industry: Railroads Percentage of assets in Mexico: 38% Market cap: $12 billion Source: Goldman Sachs Ticker: ST Sub-industry: Electrical components and equipment Percentage of assets in Mexico: 26% Market cap: $7 billion Source: Goldman SachsTicker: LEA Sub-industry: Auto parts and equipment Percentage of assets in Mexico: 24% Market cap: $8 billion Source: Goldman SachsTicker: RBC Sub-industry: Electrical components and equipment Percentage of assets in Mexico: 23% Market cap: $3 billion Source: Goldman SachsTicker: LII Sub-industry: Building products Percentage of assets in Mexico: 21% Market cap: $11 billion Source: Goldman SachsTicker: PPC Sub-industry: Packaged foods and meats Percentage of assets in Mexico: 14% Market cap: $6 billion Source: Goldman SachsTicker: FBHS Sub-industry: Building products Percentage of assets in Mexico: 13% Market cap: $7 billion Source: Goldman SachsTicker: CCK Sub-industry: Metal and glass containers Percentage of assets in Mexico: 12% Market cap: $8 billion Source: Goldman SachsTicker: ADNT Sub-industry: Auto parts and equipment Percentage of assets in Mexico: 10% Market cap: $2 billion Source: Goldman SachsTicker: JCI Sub-industry: Building products Percentage of assets in Mexico: 9% Market cap: $35 billion Source: Goldman SachsTrump's tariffs are inflicting pain and uncertainty across the market. Comments from very different American companies show how.