| Business | Phone |
| Artim Industrial Property 2345 E Summer St, Hammond 46320 | (219) 844-4137 |
| Centerpoint Properties 4257 Columbia Ave, Hammond 46327 | (219) 932-2053 |
| J M Industries 201 E Marble St, Hammond 46327 | (219) 937-5075 |
| R & R Ind Pk 1745 E 165th St, Hammond 46320 | (219) 932-8383 |