-LABOUR SUPPLY: Process / Sales
-SELLING: Expenses / Materials
-DISTRIBUTION SUPPLY: Distribution / Warehouse / Handling / Process
-ADVERTISING SUPPLY: Mail / Media / Materials / P.O.S. / Event
-AFTER-SALES SUPPLY: Service / Customer Materials & Handling
-OPERATING SUPPLY: Materials & Energy Supply


- - Materials, containers + supplies
- - Crushed or broken stone: Limestone, including dolomite, cement rock, marl, travertine + calcareous tufa
- - Crushed or broken stone: Granite, including gneiss, syenite + diorite
- - Crushed or broken stone: Other stone, including slate, marble, trap rock, sandstone, quartz + miscellaneous types of stone
- - Sand & gravel
- - Ready-mixed concrete chemical processing preparation & materials, including all chemical & air-entraining admixtures & silicon alumina
- - Portland & blended cements
- - Lightweight aggregate, including vermiculite, perlite, expanded clays, shale, slag + fly ash
- - All other materials & components, parts, containers + supplies
- - Materials, containers + supplies, n.s.k.