Small Business Survival in Business Cycle

Small businesses have it rough in America, as they do not have the huge lobbying monies that large corporations do. When the economy gets tight, large companies reign in credit and slow their out going payments. If you own a small business with corporate accounts this means they string you out as long as possible and you will notice invoices conveniently lost and checks 180 days out? Basically you become a bank for the big corporations, isn