NAICS Codes: 236220, 221122, 221210, 221310, 221320, 221330, 236115, 236116, 236117, 236118, 236210, 237110, 237120, 237130, 237310, 237990, 238110, 238120, 238130, 238140, 238160, 238170, 238190, 238210, 238220, 238310, 238320, 238330, 238340, 238350, 238910, 238990, 324121, 327390, 332312, 423320, 423390, 423510, 423610, 425110, 541320, 541330, 541350, 541360, 541370, 541380, 541420, 541490, 541620, 541690, 561730, 562910.