Engineering & Science Companies: Begins with 'H'
H.F. Lenz CompanyH Lee Moffitt Cancer Center and Research InstituteH.W. Lochner, Inc.H2MHAKSHAVIHBK Engineering, LLCHCL America, Inc.HCL Technologies Ltd.HDR, Inc.HELIX Environmental Planning, Inc.HGS Ltd.HID CorporationHKA EnterprisesHMBHMH EngineersHMRIHNTB CorporationHOV Services LtdHP Enterprise ServicesHP Inc.HP ProductsHPEHRL LaboratoriesHRP Associates, Inc.HTC Global Services Inc.,Hahn EngineeringHaley & Aldrich, Inc.Halff AssociatesHalozyme TherapeuticsHamilton CompanyHampshire Fire Protection Inc.Hanson Professional Services, Inc.Hardesty and Hanover, LlpHargis EngineersHargrove, Inc.Hargrove and Associates Inc.HarlanHarper Houf Peterson RighellisHarris CorporationHarris Environmental Group, Inc.Harris Group Inc.Harris & AssociatesHarris and Sloan Consulting GroupHart CrowserHart and HickmanHarvardHarvard Clinical Research InstituteHarvard Medical SchoolHatchHatch AssociatesHatch, Mott, MacdonaldHavi Global SolutionsHazen ResearchHazen and SawyerHazen and Sawyer, P.C.Health DecisionsHealth Strategies GroupHealthcare Communications GroupHeapy EngineeringHeartland Acoustics and Interiors Inc.Heath and Lineback EngineersHellmannHellmann Worldwide Logistics, Inc.HemisphereHemisphere GpsHenderson Engineers, Inc.Henderson'sHenry IndustriesHenry Jackson FoundationHerbert Rowland & Grubic, Inc.Hercon LaboratoriesHerley Industries, Inc.HerreraHewitt Associates, Inc.Hewlett-Packard CompanyHewlett Packard EnterpriseHexaware Technologies Inc.High Country Engineering, IncHighPoint Technology SolutionsHills Air Force BaseHinduja Global SolutionsHinduja GroupHirani Engineering & Land Surveying, P.C.Hitachi ConsultingHixsonHoffmann Architects, IncHoffmann-La Roche IncHole Montes, Inc.Hollingsworth LogisticsHologic IncorporatedHoltec InternationalHoneywell AerospaceHoneywell Federal Manufacturing & Technologies (FM&T)Honeywell International IncHoneywell Technology Solutions, Inc.Horizontal IntegrationHornby Zeller AssociatesHorner & Shifrin, Inc.Horrocks Engineers