| Name | Phone | Category |
| HALLOWELL & JAMES FUNERAL HOME | (630) 964-6500 | Funeral Homes |
| HAMILTON PARTNERS | (630) 719-5571 | Real Estate - Commercial - Business |
| HAMPTON INN & SUITES DOWNERS GROVE | (630) 852-1500 | Hotels |
| HART SOLUTIONS | (630) 745-7783 | Government Affairs Services |
| HAWK EDIT LLC | (773) 499-3571 | Photographers |
| HAYLIEREAD DESIGN, LLC | (630) 335-1272 | Interior Design |
| HELPING HAND | (708) 352-3580 | Employment |
| HELPING HANDS COMMERCIAL CLEANING | (630) 530-1324 | |
| HERE 4U HOME CARE SERVICES | (630) 282-1037 | |
| HERITAGE HOUSE FLORIST, INC. | (630) 968-0700 | |
| HIGHLAND LANDMARK I - MANAGED BY LINCOLN PROPERTY COMPANY | (630) 322-8608 | Real Estate - Commercial - Business |
| HIGHLAND LANDMARK II, MANAGED BY CBRE | (630) 434-0394 | Real Estate - Commercial - Business |
| HILTON CHICAGO/OAK BROOK HILLS RESORT & CONFERENCE CENTER | (630) 850-5555 | |
| HINSDALE HUMANE SOCIETY | (630) 323-5630 | Animal Shelter |
| HMA MORTGAGE | (708) 261-2665 | Mortgages |
| HOGAN DESIGN & CONSTRUCTION | (630) 991-8700 | Builder - Custom Homes |
| HOLIDAY INN EXPRESS | (630) 810-9500 | Hotels |
| HOME HELPERS OF DUPAGE AND WILL | (630) 515-1185 | Health and Wellness |
| HOMEWOOD SUITES BY HILTON DOWNERS GROVE | (630) 852-1500 | Hotels |
| HOOTERS RESTAURANT | (630) 960-4008 | Restaurants |
| HOPE'S FRONT DOOR | (630) 241-0187 | Non-Profit Organizations |
| HUMIDOR OF LISLE | (630) 796-6100 | |
| HUMMINGBIRD PEDIATRIC THERAPIES | (630) 442-7662 | Pediatric Therapy |
Search A-Z Index