| Business | Phone |
| Ability Construction 1735 Chestnut Dr, Crown Point 46307 | (219) 662-2145 |
| Associated Construction Mgmt 1330 Arrowhead Ct, Crown Point 46307 | (219) 662-2380 |
| Dtm Construction 1185 E Summit St, Crown Point 46307 | (219) 226-0200 |
| Hawk Development Corp 1313 White Hawk Dr, Crown Point 46307 | (219) 226-0249 |