GJ, it would depend on what time of the month due to the billing cycle of the suppliers. Since we do 75% resi new construction I dont keep a bunch of pipe, thhn, carflex, lay-ins, wall packs, mc or the like on hand. I try to estimate those jobs real tight and keep only enough to catch a small job.

But for the resi supplies, I may have as much as $20k on hand at any given time. But it doesnt spoil... at least i think it doesnt.