| Business | Phone |
| Five Star Dj & Karaoke Entert 387 Golden Oak Ct, Crown Point 46307 | (219) 663-7879 |
| Music Boyz 2750 Mockingbird Dr, Crown Point 46307 | (219) 865-0999 |
| Trans Audio 106 W Hack Ct, Crown Point 46307 | (219) 663-3815 |
| W W Ii Inc 9410 Randolph St, Crown Point 46307 | (219) 947-4466 |