| Business | Phone |
| Garrett Com Inc 355 Skyline Orchard Dr, Hockessin 19707 | (302) 235-0995 |
| Mill Creek Software 517 Runnymeade Rd, Hockessin 19707 | (302) 239-6315 |
| System Strategies 9 E Aldine Dr, Hockessin 19707 | (302) 234-0723 |
| Vel Micro Works Inc 724 Yorklyn Rd # 210, Hockessin 19707 | (302) 239-4661 |