| Business | Phone |
| Communication Cabling & Netwrk 14 Tri Park Way 2, Appleton 54914 | (920) 830-6706 |
| Convergent Solutions Inc 2129 W Nordale Dr, Appleton 54914 | (920) 749-3000 |
| Cti Technologies Inc 954 S Westland Dr, Appleton 54914 | (920) 738-9410 |
| Ges Assoc Appleton 54911 | (920) 731-8100 |
| Procom Management Corp W6246 County Road Bb, Appleton 54914 | (920) 830-0363 |
| Randercom 1358 W Prospect Ave, Appleton 54914 | (920) 731-3944 |
| Telstar Communications Inc 211 N Lynndale Dr # 10, Appleton 54914 | (920) 954-3000 |
| Unitel 2400 W Leonard St, Appleton 54914 | (920) 739-1288 |