| Business | Phone |
| Auburn Concrete Products Inc 3031 County Road 36, Auburn 46706 | (260) 920-2206 |
| Auburn Concrete Products Inc 3402 County Road 31, Auburn 46706 | (260) 925-3766 |
| Butler Construction Inc 2457 County Road 68, Auburn 46706 | (260) 925-0504 |
| Custom Concrete By Steury 4475 County Road 68, Auburn 46706 | (260) 627-3033 |
| Long Custom Concrete 4354 County Road 60, Auburn 46706 | (260) 927-9716 |
| Scott Moore Construction 18033 Tonkel Rd, Auburn 46706 | (260) 627-2889 |
| Seiss Concrete Construction 803 Helen Ave, Auburn 46706 | (260) 925-1030 |
| Webb Concrete Construction 2220 County Road 32, Auburn 46706 | (260) 925-4364 |
| Yoder & Yoder Concrete Contr 652 North St, Auburn 46706 | (260) 925-5385 |