Libel, Slander And Defamation of character by fedex employee''s and an other vendor

the fedex employee and vendor found my persnal finanicals and closing doc on line and showd them to other employees who have the power to give us work in those area''s we do business in. because of this , there were fedex employee''s who stated my business was making to much money and that we were crooks and thieves. upon see the information fedex conducted a investagation and took full responsiblity and had the mechanic disaplined and moved. we were ask not to persue because it would hurt us even more with fedex and that the matter was taken care of. the senior manager said that as long as we continued to do good work we would alwasys have a job, but that was not the case. a handful of the people involved shortly there after, stopped using us ,not stating why . and i brought this matter up to the senior manager and then he was transfered. the lose of revenue because of this these people has cost me and my business roughly 4-5,000,000.00 dollars over the last 3 years and it is not stopping.