Become a Sponsor

One Longfellow Square's is Portland Maine's premier listening room, bringing together audiences and renowned musicians since 2010.

Your business logo will be featured:

  • on the OLS website
  • in email communications
  • on social media
  • in monthly brochure
  • on pre-show slideshow

Your business will receive:

  • on-stage recognition
  • OLS tickets

Amy Ray of the Indigo Girls plays to a sold out crowd at OLS on May 29, 2019

In 2023:


Shows Presented


Tickets Sold


Email & Social Reach



Friendly Neighbors option:

Get on our list of fabulous neighborhood places to eat or stay when coming to OLS for a show! For $300, you will be included on our Friendly Neighbors listing on our website (97K annual visits).  We link to this list in all pre-performance emails (14K annually) as well as our weekly newsletter (800K+ annual contacts).  In addition, we will share this information with all artists performing here (about 150 acts annually).

For more information, please contact