| Business | Phone |
| Abco Security Systems Inc Appleton 54914 | (920) 734-5064 |
| Tri-State Testing W3743 Highview Dr, Appleton 54913 | (920) 882-0745 |
| Bacher Security Llc Appleton 54911 | (920) 954-1200 |
| Best Electric Supply Co4p 1524 W Civic St, Appleton 54914 | (920) 733-3791 |
| Introl Inc 2279 W Pershing St, Appleton 54914 | (920) 731-9930 |