| Business | Phone |
| Appeaze 3110 Jefferson Ave, Davenport 52803 | (563) 322-1554 |
| Crescent Technologies Inc 929 College Ave, Davenport 52803 | (563) 323-7126 |
| Octagon Information Svc Inc 326 W 3rd St 706, Davenport 52801 | (563) 324-3991 |
| Technical Solution Design Prof 5129 Utica Ridge Rd, Davenport 52807 | (563) 359-6060 |
| Twin State Technical Svc Ltd 3543 E Kimberly Rd, Davenport 52807 | (563) 441-1504 |