| Business | Phone |
| Information Systems Group Inc 3501 Algonquin Rd 320, Rolling Meadows 60008 | (847) 342-4885 |
| Integrated Telecommunication 2775 Algonquin Rd 330, Rolling Meadows 60008 | (847) 368-8400 |
| Newtek Data Systems 4300 Lincoln Ave, Rolling Meadows 60008 | (847) 358-6800 |
| Viva Usa Inc 3601 Algonquin Rd, Rolling Meadows 60008 | (847) 368-0860 |
| Ips Llc 3601 Algonquin Rd, Rolling Meadows 60008 | (847) 577-9500 |
| Rj2 & Assoc 1701 Golf Rd 1000, Rolling Meadows 60008 | (847) 640-1155 |
| Simplified Software Inc 5005 Newport Dr, Rolling Meadows 60008 | (847) 253-7658 |
| Technology Masters Inc 1851 Hicks Rd C, Rolling Meadows 60008 | (847) 202-8525 |