For more than 30 years, Pearlstein Law Office has been one of the leading law firms in the United States. Based in Phoenix, Ariz., the company caters to clients in Scottsdale and Paradise Valley, Ariz. Its main areas of practice include alimony, child custody, post-dissolution modification and enforcement, premarital agreements and domestic relations, among others. Additionally, the firm handles matters concerning family law, grandparents rights, paternity issues and collaborative divorce. It even publishes a newsletter called the Family Law.