| Business | Phone |
| A-1 Construction 580 E 600 N, Columbia City 46725 | (260) 691-3778 |
| Abcm Enterprises Inc 378 N Line St # A, Columbia City 46725 | (260) 244-7379 |
| Advanced Homes Llc 303 1/2 Main St, Columbia City 46725 | (260) 244-5603 |
| Bailey Construction 2391 E Business 30, Columbia City 46725 | (260) 244-2773 |
| C Peterson's Construction Columbia City 46725 | (260) 244-7049 |
| Cri Construction Inc 777 E Short St, Columbia City 46725 | (260) 248-4550 |
| Forrester Construction Inc 410 S Elm St, Columbia City 46725 | (260) 248-2420 |
| Grant Home Improvement 1230 N State Road 109, Columbia City 46725 | (260) 244-2899 |
| Hagerman Construction 220 W Van Buren St, Columbia City 46725 | (260) 244-6184 |
| J Spaw Construction 3555 W Hill Dr, Columbia City 46725 | (260) 244-7153 |
| Jack Keiser Building & Rmdlng 4260 N Etna Rd, Columbia City 46725 | (260) 248-4169 |
| James Wagoner Construction 6872 E 800 S, Columbia City 46725 | (260) 396-2856 |
| Kneller Construction 3483 W Circle Dr # 57, Columbia City 46725 | (260) 691-3631 |
| Lance Bechtold Construction 3840 S Raber Rd, Columbia City 46725 | (260) 248-4810 |
| Lowe's Construction Co 620 W Business 30, Columbia City 46725 | (260) 244-4460 |
| Mike Cooper Remodeling 684 W 200 N, Columbia City 46725 | (260) 244-1880 |
| Neil Cooper & Son Remodeling 2471 N Airport Rd, Columbia City 46725 | (260) 244-3738 |
| Quality Design Construction 111 Diplomat Dr, Columbia City 46725 | (260) 248-2157 |
| R Eleco Construction 122 N Main St, Columbia City 46725 | (260) 248-8936 |
| Reiff Construction Co 1901 W Business 30, Columbia City 46725 | (260) 248-2943 |