- Life Line Cpr & First Aid Inst
- Limo Taxicab
- Lin Huo Hau
- Lincoln University
- Linell Baylis MD
- Linell Baylis MD
- Link Improvements
- Lisa Antes MD
- Lisa Antes MD
- Lisa M Elden MD
- Lisa M Elden MD
- Lisa Pinheiro MD
- Little Folk's Care Ctr Inc
- Little World Market
- Lloyd's Moving Co Inc
- LMC Wireless Inc
- LMP Federal Credit Union
- Lombard Central Presbyterian
- Lori J Gilbert MD
- Lou's Restaurante
- Louis P Bucky MD
- Louis P Bucky MD
- Louis Starkman Co
- Louise Schnaufer MD
- Lucky Dollar Plus One
- Luigi Mastroianni MD
- Lutheran Children & Family Svc
- M Kowalchick & Assoc Inc
- M Washington School Head Start
- Mad Greek Restaurant & Pizza
- Mad Mex
- Madubalia Chef Produce
