Become a Data Collector

We need your help collecting data for COLI!

By becoming a COLI data collector, you can make a difference: by giving everyone the best, most accurate data, you are enabling some of the world’s most powerful brands the tools they need to make smarter, data-driven decisions.

Check out COLI coverage across the U.S. over the last year!

Note: Cities that qualify must have a population of at least 35,000 for a city or 50,000 for a county. If you don’t qualify, you can also participate in the Small Cities Program. Click here for more information.