| Business | Phone |
| Industrial Thermo Products 1051 Rohlwing Rd Cd, Rolling Meadows 60008 | (847) 398-8600 |
| Methode Electronics Inc 1700 Hicks Rd, Rolling Meadows 60008 | (847) 392-3500 |
| Northern Information Tech Inc 5410 Newport Dr, Rolling Meadows 60008 | (847) 718-0600 |
| Hbk Water Meter Svc 3701 Berdnick St, Rolling Meadows 60008 | (847) 202-4389 |
| Ryobi Technologies Inc 1600 Golf Rd, Rolling Meadows 60008 | (847) 981-5132 |
| Schleuniger Inc 5410 Newport Dr 32, Rolling Meadows 60008 | (847) 368-0632 |
| Uplink Security 5100 Newport Dr, Rolling Meadows 60008 | (847) 368-0954 |