| Business | Phone |
| Datavisions Inc 5144 S 19th St, Milwaukee 53221 | (414) 281-3210 |
| Studio Gear 511 E Chicago St, Milwaukee 53202 | (414) 225-3777 |
| S P Video Inc Milwaukee 53220 | (414) 423-5633 |
| Presentation Services 333 W Kilbourn Ave, Milwaukee 53203 | (414) 276-8688 |
| Presentation Svcs 509 W Wisconsin Ave, Milwaukee 53203 | (414) 298-9650 |