1. APAC-Missouri, Inc.            http://www.apacmo.com
2. Black & Veatch                    http://www.bv.com
3. Brinkmann Constructors       http://www.rgbrinkmann.com
4. City of Springfield               http://www.springfieldmo.gov/departments/publicworks.html
5. Crossland Construction Co. http://www.crosslandconstruction.com
6. JE Dunn Const. Group        http://www.jedunn.com
7. ESI Contracting                   http://www.esicontractingcorp.com
8. Martin K. Eby Construction http://www.ebycorp.com
9. Emery Sapp & Sons (ESS)  http://www.emerysapp.com
10. Ewing Signal Construction   Nixa, MO
11. Faith Technologies              http://www.faithtechnologies.com
12. Hensel Phelps Constr. Co.   http://www.henselphelps.com
13. The Korte Construction Co   http://www.korteco.com
14. McBride & Son Homes        http://www.mcbridehomes.com
15. McCarthy Building Cos.       http://www.mccarthy.com
16. Meyer Companies               http://www.meyerbro.com
17. Nabholz Construction          http://www.nabholz.com
18. Paul Mueller Company         http://www.muel.com
19. Performance Cont. Group    http://www.pcg.com
20. The Ross Group Constr. Co.http://www.trgcc.com
21. S.M. Wilson & Co.               http://www.smwilson.com
22. Tarlton Corporation              http://www.tarltoncorp.com
23. United Contractors              http://unitedcontractors.net
24. Walsh Group                       http://www.walshgroup.com
25. Walton Construction            http://www.waltonbuilt.com