https://www.allstateinvestors.com/static-files/ehttps://www.allstateinvestors.com/static-files/e16e5a33-abc6-4544-b486-df19cbaf3db4 https://www.allstatesustainability.com/purpose/integrated-approach/ ���-� Supply chain description In ����, the vast majority of Allstate’s supply chain spend consists of professional services (such as advertising, contract programming and lead generation) and claims contractors.