This file of Accountants's is part of Focus USA’s Small Business database, which is multisourced through public, government and private-agency alliances. These accountants have a median age of 40 and a median income of $55,000. Women currently make up slightly more than 50% of all accountants and auditors. Accountants's are highly likely to be married with children.

This file from Focus USA’s Small Business database is multi-sourced through public, government and private-agency alliances. These doctors have a median age of 42 and a median income of $150,000. Although they are three times more likely to be male those doctors that are female are more likely to have a solo practice.

These dentists have a median age of 46 and they are likely to married with children. Over 75% of all dentists in the U.S. are male. More than 90% of active dentists are in private practice with two thirds in a solo practice. The average income for general dentists in solo practice is $160,000.

This file of Attorneys who work at private and small law firms comes from Focus USA’s Small Business database. This database is multi-sourced through public, government and private-agency alliances. These lawyers have a median income of $80,000 and a median age of 43.