Binder & Binder, one of the largest social security disability firms in the U.S., filed yesterday for chapter 11 protection, Reuters reported today. The firm listed assets and liabilities of between $10 million and $50 million in its bankruptcy filing. Binder & Binder, founded by brothers Harry and Charles Binder in 1975, represents people seeking disability benefits from the government. U.S. Bank National Association and Capital One have agreed to provide debtor-in-possession financing of up to $26 million, the filings showed.