| Hammer Trading: Sales and rental of DEC, Compaq and Cisco equipment. |
| Hardsoft: Computer dealer in the UK, dealing in hardware and software. |
| Hargadon Computer, Inc.: Provides a full range of used-computer-equipment sales, management, outsourcing, and consulting. |
| Heaps of PCs: New and second hand computers, upgrades, accessories and repairs. |
| Hersey & Associates: Sells desktops, notebooks and servers. |
| Hewlett Packard: Buy desktops, laptops, printers, digital cameras, televisions, and ink and toner cartridges direct from HP. |
| Hi-Grade Computers PLC: Quality components with the latest technology. |
| High Street Micro: Sells consoles and cartridges, parts and software for 8 and 16-bit computers, handhelds and PCs. |
| HighField Computers: Computer sales and service in the Durham region. |
| Hoffner Computer Services: New computer systems built to custom specifications. |
| Howard Computers: Configure and buy your custom built system on-line. |
| HR Computing: Computer hardware and peripheral sales plus PC repairs. |
| Hutchinson Computer and Electronics Repair, Inc.: Custom-built computers and laptops, repairs and upgrades available. |
| Hyper Microsystems: Offer a variety of hardware and components including motherboards, hard drives, servers and memory. |
| HyperSonic PC Systems: Makers of performance gaming PCs. |
| Hypertech Computers, Inc.: Computer service, repairs and system builds. |
Classical
