Music related:

PM Music

Located in Aurora, with access to various to sheet music, instruments and accessories. I buy much of my students' music here, and they, and often know and stock the music I use to teach my students.

Honeysuckle Music 

One-stop shop for recorder music and a selection of instruments for purchase.

Really Good Music

As stated, sheet music available for many wonderful works for wind solo and ensemble, and a wide selection of piano music, jazz in particular.

Jim Rielley - Piano Tuner

For those of you with acoustic pianos, you should have them tuned at least twice a year. My recommendation for your piano tuning and repair needs is Jim Rielley. He can be reached at the link above or at 630-667-6053

Bassoon related:

Nexus Woodwinds

 Bassoon reed making tools of all sorts, at all points of processing. I especially adore his reamers!

Trevco-Varner Music 

When you need to order bassoon music, order from here. They have everything imaginable for bassoon and very fast turnaround time. http://www.trevcomusic.com/

Barton Cane

Ready to start making your own blanks? Order your GPS cane here! It's what I do!

Midwest Music Imports 

Music, reedmaking equipment, and instruments are among the various bassoon items they sell. Very knowledgeable and helpful.