some of the people who hire Jonas Kahn:

HNTB Corp
Manulife/John Hancock
Improper Bostonian
Vanasse Hanglen Brustlin, Inc
Rounder Records
Party Favor Brookline
Wellesley College Womens Center
Great Bay Restaurant
Accurate Records
Hybrid Parking Structures
Back Bay Hair Design
Boston Arts Academy
British School of Boston
Wheaton College
Pinnacle Partners LLC
Fidelity Investments
Prospectus Corp
Pigalle
Back Bay Framery
Facing History & Ourselves
Reform Judaism Magazine
WGBH
Blue Heron Choir
Via Matta Restaurant
Samuel, Sayward & Baylor
Lesley University
Lost Theatres of Somerville
M Guitars
Little Children's Schoolhouse
Talbot's
Northeastern University Law
Pigalle
Proverb Design
City of Somerville, MA
Brookline Booksmith
Payette Associates
Forge Worldwide
Advanced Digital Replication

Musicians

Duke Levine
Dennis Brennan
Jen Trynin
Laurie Geltman
Swinging Steaks
Depth Quartet
Clare Burson
Jeff Mellin
John Cate
Allyssa Jones
4 Piece Suit
Patty Giurleo
Caroll Noonan
Poetry Collective
Anandi
Rob Gonzalez
The Nields
Fearsome Earsone
Steve Mayone
Sticky