| Access Control Technologies | 515-243-1210 | 403 Grand Ave | Des Moines | IA | 50309 |
| All-Season Auto Care | 515-253-0500 | 10500 Hickman Rd | Clive | IA | 50325 |
| Ames Fire Extinguisher Inc | 515-232-2212 | 1016 10th St | Ames | IA | 50010 |
| Archer Audio Video & Appliance | 515-573-5737 | 3014 5th Ave S | Fort Dodge | IA | 50501 |
| Beeper People The Electronic Engineering Co | 515-752-0778 | U S Hwy 30 E | Marshalltown | IA | 50158 |
| Car Fi & Security | 515-287-0440 | 620 Leland Ave | Des Moines | IA | 50315 |
| Conley Security Agency Psg Main Ofc | 515-243-2500 | 309 Court Ave | Des Moines | IA | 50309 |
| Custom Company | 515-287-8840 | 1001 West St | Des Moines | IA | 50315 |
| Dent Doctor | 515-233-3542 | 535 S Duff Ave | Ames | IA | 50010 |
| Dj Audio N Alarm | 515-784-3703 | 121 S Linden St # B | Lamoni | IA | 50140 |
| Ford & Garland Auto Radio Inc | 515-288-6324 | 1304 Locust St | Des Moines | IA | 50309 |
| Home Town Security | 515-548-3611 | 425 Sargent St | Callender | IA | 50523 |
| Knight Security Agency | 515-283-0043 | 300 Walnut St | Des Moines | IA | 50309 |
| Midwest Security | 515-753-3966 | 1806 S 4th | Marshalltown | IA | 50158 |
| Mosler | 515-289-1044 | 6900 NE 14th St | Ankeny | IA | 50021 |
| Music On Wheels | 515-964-5102 | 2210 W 1st St | Ankeny | IA | 50021 |
| Omni Service Co | 515-244-7672 | 3310 5th St | Des Moines | IA | 50313 |
| S & C Automotive Inc | 515-276-9622 | 3828 70th St | Des Moines | IA | 50322 |
| Secure Inc | 515-255-5330 | 3715 Kingman Blvd | Des Moines | IA | 50311 |
| Security Specialities | 515-673-4588 | 1205 A Ave E | Oskaloosa | IA | 52577 |
