- H&H Medical Corporation
- H & S Travel Group, Inc. [DBA Foremost Travel & Tours]
- H32 Design And Development, LLC
- H3 Specialties, LLC
- H6 Energy, LLC
- Hank Foster Inc [DBA Foster’s Electric]
- Harbor Enterprises LLC
- Harbros Solutions, LLC
- Harcon LLC
- Hardy and Associates / Architect, PLLC
- Hardy . Heck . Moore, Inc.
- Harkness Consulting Solutions, LLC
- Harrington Technology & Associates Inc
- Harris Whitesell Consulting LLC
- Harry Miller Co.,LLC
- Haskell New York Inc.
- Hastings Air-Energy Control, Inc.
- Hatch Exhibits LLC
- Hatteras Resource Group, Inc.
- Hauser Engineering Group, LLC
- HBCU Staffing LLC
- Heale Manufacturing Co., LLC
- Healthcare Business Reps, LLC
- HealthITq, Inc.
- Helgen Industries, Inc.
- Help Around the Office LLC
- Henry Tech, LLC
- Here at Last Landscape LLC
- Heritage Interpreting LLC
- Herron, Inc.
- Herzog & Schindler, LLC
- HexaCorp LLC
- Hi-Luxe Logistics LLC
- HiCor Learning Systems LLC
- High Bridge Solutions, LLC
- High Level Enterprises, Inc.
- High Sierra Consulting, LLC
- Highland Point, Inc
- Highland Technolgy Services, Inc.
- Highland Wake Construction, LLC
- Hinge Digital LLC
- Hinkle Roofing & Construction, Inc.
- Historic Palm, LLC [DBA Oranje Commercial Janitorial]
- HMSE, LLC
- Hoffmann Murtaugh Advertising Inc
- Holmes, King, Kallquist & Associates, LLP
- Horizon Dream Design Make, LLC
- Horizon GeoSpatial LLC
- Horizon Mechanical Services LLC
- Horizon Structures, LLC
- Horst Manufacturing Company, Inc.
- Hosted Records Inc.
- Housen Homecare, Inc.
- Howarth Granite Holdings LLC
- Howdy Partner LLC
- HP5 Consulting LLC
- HR Office Solutions Inc
- HR Tailormade, LLC
- HT Berry Co., Inc.
- Humano Tech Inc
- Hunt Consulting LLC
- Hunt Innovations LLC
- HUOBAN, LLC
- HydroCore Concepts LLC