Understanding City Data

Registered Businesses - How do I change my listing?

In order to change your business address, you must do so formally with the Treasurer-Tax Collector. The registered businesses dataset on the open data portal comes from the system maintained by the Treasurer-Ta...

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Asking questions about a dataset

There are 2 ways to submit questions about a specific dataset. Option A: Through "Contact a Dataset Owner" On each dataset landing page, there's a "Contact Dataset Owner".This will send a message to us that a...

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Registered Businesses - Looking up a Business Account Number

Some departments have forms that require your Business Account Number. This number is assigned by the Treasurer-Tax Collector. Some forms reference the registered businesses dataset on the open data portal as a...

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311 Case Data - FAQ

Note, the 311 case data will be changed on April 19th, 2017 as a result of feedback and general improvements. Download the full notice to read more about the changes. 311 case data is one of the most used data...

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