- Hampton Inn, Pittsburgh Airport, Coraopolis
- Hampton Inn, University Center, Pittsburgh
- Harleysville Group, Inc.
- Harrisburg Hospital
- Harrisburg Senators Baseball Club
- HATCH
- Hawthorn Suites Philadelphia Convention Center, Philadelphia, PA
- Hawthorn Suites, Pittsburgh, PA
- Hawthorne Construction
- Hazelwood Healthcare Center
- Hazleton General Hospital
- HDS Marketing Inc.
- Health Net
- Health Resources Inc.
- HealthSouth Altoona
- HealthSouth Erie
- HealthSouth Harmarville Rehabilitation Hospital
- HealthSouth Sewickley
- HealthWorks, Inc.
- Healthy Start, Inc.
- Heartwood Institute
- Heavy Construction Carpenters Local 2274
- Heckett MultiServ
- Henkels and McCoy, Inc
- Heritage Towers
- Heritage Valley Health System - Beaver
- Hershey Capital Region Visitors Bureau
- Hershey Foods Corporation
- Hershey Resorts
- Hertz Supply
- Highlands at Wyomissing
- Highlands Hospital
- Highmark Blue Cross Blue Shield
- Hilton Garden Inn Allentown Airport, Allentown PA
- Hilton Pittsburgh
- Historical Society of Western Pennsylvania
- HMP Communications
- Holiday Inn Express, Cranberry Township, PA
- Holiday Inn Greentree
- Holiday Inn Philadelphia Airport, Philadelphia PA
- Holiday Inn Pittsburgh-Allegheny Valley
- Holiday Inn Select Bucks County, Trevose PA
- Holiday Inn, Lancaster East, Lancaster, PA
- Holiday Inn, Meadow Lands, Washington, PA
- Holiday Inn, North Hills, Pittsburgh
- Holiday Inn, Pittsburgh Central Greentree)
- Holiday Inn, Pittsburgh, Monroeville
- Holiday Inn, York I-83
- Holleran Consulting
- Holy Family Manor