Kitchen Islands: Options for Your Kitchen Space. Add a kitchen island to your space and earn seating room for guests, or even extra room to prepare food.
NBA Referees. According to TheRichest.org, NBA referees earn an average salary between $100,000 and $300,000 annually as of 2011. Since NBA referees are full-time referees and work 82 games during the regular season, they earn approximately $3,300 per game. Per diem expenses for food and travel expenses are paid by the league.
National Basketball Association. The average salary for NBA players varies depending on how many years they have been in the league, averaging out at just over $3 million per year. The minimum salary for a rookie in the 2010-11 season is $473,604, jumping up to $885,120 after three years in the league and $1,352,181 for a 10-year veteran.