Step 1 - Validate Commercial Activity License.
                    Formally known as Business Privilege License (BPL) number.
The Commercial Lien Notification Program (CLNP) requires that you hold a valid Philadelphia Commercial Activity License# (CAL) issued by the Department of License and Inspections. You will need your Commercial Activity License to complete the initial enrollment. Enter information exactly as it is set forth on your Commercial Activity License.
* Fields marked with an asterisk are required.  Please enter information exactly as it appears on your license.

Enter Commercial Activity License#.
Enter Philadelphia Tax Account# Or EIN Or Name on License


Please Click Here to vist Philadelphia L&I web site.

If you are experiencing difficulties with the enrollment process, please contact us
All property information is provided to PGW by the Philadelphia Department of License and Inspections (L&I). If you have problems identifying your Commercial Activity License, you should contact L&I. (To obtain a Commercial Activity License contact L&I, phone 215-686-2490 or email


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