| Business | Phone |
| Thh Inc Consulting Engineers 1600 Sw 40 Hwy # 207, Blue Springs 64015 | (816) 874-4163 |
| Career Consulting Inc 1300 Nw Jefferson Ct, Blue Springs 64015 | (816) 220-4126 |
| Schaefer Plus Assoc Eng 2800 Nw Hunter Dr, Blue Springs 64015 | (816) 228-8070 |
| Rail Systems Solutions 710 W Main St # R, Blue Springs 64015 | (816) 220-4741 |