| Business | Phone |
| Bonestroo Rosene Anderlik 112 7th St Ne, Rochester 55906 | (507) 282-2100 |
| Qed Engineering Inc 6301 Bandel Rd Nw # 301, Rochester 55901 | (507) 292-8743 |
| Whks & Co 2905 S Broadway, Rochester 55904 | (507) 288-3923 |
| Yaggy Colby Assoc 717 3rd Ave Se, Rochester 55904 | (507) 288-6464 |
| South Eastern Engineering Inc 6923 10th Ave Sw, Rochester 55902 | (507) 287-0110 |