| Business | Phone |
| Systems Engineering Welda, Shawnee Mission 66209 | (785) 448-0790 |
| Srs Engineering Inc 10408 Wenonga Ln, Shawnee Mission 66206 | (913) 381-8720 |
| Clairmont Engineering Inc 5005 Sycamore Dr, Shawnee Mission 66205 | (913) 789-8080 |
| Engineering Geostems 7802 Barton St, Shawnee Mission 66214 | (913) 631-6952 |
| Finite Engineering Assoc 11835 Roe Ave # 180, Shawnee Mission 66211 | (913) 681-8282 |
| Geosystems Engineering Inc 7802 Barton St, Shawnee Mission 66214 | (913) 962-8874 |
| K C Deaerator Co 6731 W 121st St, Shawnee Mission 66209 | (913) 312-5800 |
| Jones Engineering Consultants Po Box 3385, Shawnee Mission 66203 | (913) 422-4902 |