| Business | Phone |
| Design Alliance Architects 6915 Hohman Ave, Hammond 46324 | (219) 931-1991 |
| Hutton & Hutton Architects 6832 Calumet Ave, Hammond 46324 | (219) 932-2050 |
| Masterson Szafasz & Shaw 7623 Oakdale Ave, Hammond 46324 | (219) 937-0999 |
| Paul E Taylor 7040 Forest Ave, Hammond 46324 | (219) 931-4117 |