If you haven't yet, check out the story we've pubished about the intricate web of companies linked to the Houston Airport System, definately do so.

I've provided links to the story below, but check out the graphic we've created on page one that details what we know so far about this web of companies; check out on page two the interactive timeline of Houston Airport System's overseas work; check out the the interactive Google map on page 3 that shows the reach of the city-approved nonprofit at the center of this web. 

Page 1 of story: Houston Airport System's hidden international web of companies operates in secret

Page 2: Laundry list of firms created

Page 3: Some companies based offshore

Page 4: City's auditors say nonprofit has "crossed threshold"

Page 5: Airport: Despite public employees' labor, nonprofit says it's private