IPI Members

We are a movement of construction owners, designers, contractors, construction managers and suppliers who are tired of the battles that we experience on our projects.

Membership Has Its Privileges

These members are visible to the public because they are founders and businesses that have agreed to be made public on this list. IPI Members who log on to this site can see a complete list of members.

IPI was founded by the following firms

Ghilotti Brothers
Granite Construction
San Francisco International Airport

Our Members