| Business | Phone |
| H Stewart Kline & Assoc Inc 106 S 16th St, Lafayette 47905 | (765) 742-0295 |
| Hawkins Environmental 10 N 3rd St, Lafayette 47901 | (765) 423-5602 |
| Hobson Associates Inc 201 Main St # 1008, Lafayette 47901 | (765) 742-7542 |
| Van Doren Industry 8650 Kirkridge Ln, Lafayette 47905 | (765) 296-7600 |
| Stwalley & Stwalley Engineer 512 Main St, Lafayette 47901 | (765) 742-7483 |
| Schneider Corp 3725 Rome Dr, Lafayette 47905 | (765) 448-6661 |
| Patriot Engineering Inc 580 N 36th St, Lafayette 47905 | (765) 447-4477 |
| Intac Management Group 137 Coldbrook Ct, Lafayette 47909 | (765) 477-6694 |