| Business | Phone |
| Avatekh Llc 2131 Quail Creek Dr, Lawrence 66047 | (785) 830-8610 |
| Wade & Assoc Inc 1201 Wakarusa Dr # D, Lawrence 66049 | (785) 841-1774 |
| Professional Engineering Cnslt 616 Vermont St # B, Lawrence 66044 | (785) 842-6464 |
| Evans Bierly Hutchison & Assoc 5040 W 15th St # Ab, Lawrence 66049 | (785) 842-4342 |
| Pinnacle Technology Inc 619 E 8th St # D, Lawrence 66044 | (785) 832-8866 |
| Flint Hills Scientific 5020 Bob Billings Pkwy # A, Lawrence 66049 | (785) 838-3733 |
| Masters Co 3420 Augusta Dr, Lawrence 66047 | (785) 865-5143 |
| Hoss & Brown Engineers Inc 4910 Corporate Centre Dr # 177, Lawrence 66047 | (785) 832-1105 |
| Hughes Consulting Engineering 714 Vermont St # 200, Lawrence 66044 | (785) 842-2292 |
| Jmc Consulting Engineers 612 Kentucky St, Lawrence 66044 | (785) 832-0252 |