| Business | Phone |
| Alter.Net Performance 675 Williams Grove Rd, Mechanicsburg 17055 | (717) 790-0170 |
| Concurrent Technology Corp 4930 Ritter Rd # 201, Mechanicsburg 17055 | (717) 565-4400 |
| J Walsh Group Inc 532 Brighton Pl, Mechanicsburg 17055 | (717) 790-3855 |
| Leister Productions 701 Wilson Ln, Mechanicsburg 17055 | (717) 697-1378 |
| P C Plus Technologies 1 Lonk Ln, Mechanicsburg 17055 | (717) 975-2102 |
| Susquehanna Business Systems 2424 Clover Dr, Mechanicsburg 17055 | (717) 697-8280 |
| Target Systems 6 State Rd # 111, Mechanicsburg 17050 | (717) 795-8646 |
| Technical Services Assocs 2 Kacey Ct, Mechanicsburg 17055 | (717) 691-5691 |
| Tenex Inc 326 E Meadow Dr, Mechanicsburg 17055 | (717) 796-2119 |
| Qs1 Data Systems 930 Century Dr, Mechanicsburg 17055 | (717) 795-2700 |