| A T D Of Se Iowa | 319-351-8924 | 783 Highway 1 W | Iowa City | IA | 52246 |
| A Ziebart Tidy Car | 319-324-3583 | 619 N Harrison St | Davenport | IA | 52803 |
| Automotive Innovations Auto Alarm Stereo Insta | 319-359-3376 | 5255 Jersey Ridge Rd | Davenport | IA | 52807 |
| Cartunes | 319-277-3582 | 6322 University Ave | Cedar Falls | IA | 50613 |
| Cash Register Exchange | 319-323-1510 | 612 W 3rd St | Davenport | IA | 52801 |
| Cemarx Corp | 319-236-1680 | 1541 Forest Ave | Waterloo | IA | 50702 |
| Clear View Service Inc | 319-232-3400 | 2723 Falls Ave | Waterloo | IA | 50701 |
| Control Installations Of Iowa Inc | 319-362-2760 | 1237 Lake Ave NE | Cedar Rapids | IA | 52402 |
| Great Sounds Audio-Video | 319-556-0135 | 3349 Daykin Ct | Dubuque | IA | 52002 |
| Hadley John J | 319-337-4316 | 1001 Cambria Ct | Iowa City | IA | 52246 |
| Illinois Armored Car Corp | 319-386-2540 | 17040 215th St | Davenport | IA | 52804 |
| Life Time Electrial Constrators Inc | 319-396-3232 | 1620 W Post Rd SW | Cedar Rapids | IA | 52404 |
| Mid-States Hearing Aid Service & Health Care E | 319-338-0211 | 417 10th Ave | Coralville | IA | 52241 |
| Personal Protection Products | 319-643-7140 | 103 N 4th | West Branch | IA | 52358 |
| Pro-Comm Usa | 319-322-0981 | 1354 W 4th St | Davenport | IA | 52802 |
| Ra-Co Security Services Inc | 319-332-8873 | 2535 Tech Dr | Bettendorf | IA | 52722 |
| Radio Communications Co | 319-234-3511 | 1657 Falls Ave | Waterloo | IA | 50701 |
| S & C Cedar Rapids Inc | 319-393-2591 | 700 N Center Point Rd | Hiawatha | IA | 52233 |
| Security By Design | 319-326-1517 | 1416 W 15th St | Davenport | IA | 52804 |
| Security Concepts Mobile Service | 319-331-0287 | 1723 2nd St | Coralville | IA | 52241 |
| Security Technology | 319-366-0565 | 6618 Berry Rd SE | Cedar Rapids | IA | 52403 |
| Solar Vision | 319-322-2616 | 916 W River Dr | Davenport | IA | 52802 |
| Sound Advise | 319-386-6540 | 1130 E Kimberly Rd | Davenport | IA | 52807 |
| Stout Glen R | 319-366-5286 | 829 21st St SE | Cedar Rapids | IA | 52403 |
| Upholstery Unlimited | 319-242-7607 | 1814 N 2nd St | Clinton | IA | 52732 |
| Wells Fargo Alarm Services Sales | 319-359-9339 | 985 Lincoln Rd | Bettendorf | IA | 52722 |
| Xenotronics Company | 319-355-3251 | 3700 Jersey Ridge Rd | Davenport | IA | 52807 |
| Ziebart Tidy Car | 319-366-0769 | 1245 F Ave NE | Cedar Rapids | IA | 52402 |
