- Hardin Library for Health Sciences
- Hardin Memorial Hospital
- Hardin Sysco Food Service, Inc.
- Harford County, Maryland - Dept of Law
- Hargrove, Inc.
- Harkins Builders
- Harlan Appalachian Regional Hospital
- Harlan Counties for a Healthy Community
- Harley-Davidson
- Harley-Davidson Motor Company
- Harleysville Group, Inc.
- Harlingen Medical Center
- Harmon Memorial Hospital
- Harmons Grocery Store
- Harnett Health - Betsy Johnson Hospital
- Harnett Health - Central Harnett Hospital
- Harns and Associates
- Harper Hutzel Hospital
- Harrah's Casino Hotel
- Harrington Hospital
- Harrington Memorial Hospital-Southbridge
- Harris County AFL-CIO
- Harris Health System
- Harris Interactive
- Harris Methodist Erath County
- Harris Regional Hospital
- Harris Teeter
- Harrisburg High School
- Harrisburg Hospital
- Harrisburg Senators Baseball Club
- Harrison County United Way
- Harrison Group Resort Hotels
- Harrison Memorial Hospital
- Harry's Cadillac, Pontiac, GMC Trucks
- Hart Associates
- Hart-Line Emergency Transportation, Inc.
- Hartford Hospital
- Hartford Hospital Transplant Program
- Hartford-Windsor Marriott Airport, Hartford-Windsor, CT
- Harvard Technologies
- Harvard University, JFK School of Government
- Harvest Inn, Sonoma
- Hassett Air Express
- HATCH
- Hatteras Island Resort
- Havasu Regional Medical Center
- Haw Creek Elementary School
- Hawaii Bone Marrow Donor Regisrty
- Hawaii County Police Department - Drivers License Section
- Hawaii Department of Health, Genetics