Alexandra Miller has already survived a tricky internal power struggle within her Sarasota-based family-run medical supplies distribution company. Now she will try to survive a political campaign. The middle of March was good for US Home's Tampa division, which reported its best week this year. The builder sold 39 new homes in 23 Tampa Bay area communities during March 12-18.The gist of the survey, subtitled "what many boards and executives still don't know about the health of their businesses," is that many board members and senior executives are "in the dark about the overall health of their organizations" because they don't know enough about the non-financial matters, which tend to be tougher to monitor and judge.AnazaoHealth Corp. just made its third multimillion-dollar acquisition in 12 months. The Tampa-based custom mail-order pharmaceutical company acquired the assets of Kronos Compounding Pharmacy in Las Vegas.The latest taxable-sales data confirms anecdotes from many commercial builders: Charlotte County is experiencing a commercial construction boom.