0001047469-06-010648 S-1 24 20060809 Willdan Group, Inc. 0001370450 141951112 DE 1231 S-1 33 333-136444 061017377 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806 800-424-9144 2401 EAST KATELLA AVENUE, SUITE 300 ANAHEIM CA 92806 S-1 1 a2172308zs-1.htm FORM S-1 EX-3.1 2 a2172308zex-3_1.htm EXHIBIT 3.1 EX-3.2 3 a2172308zex-3_2.htm EXHIBIT 3.2 EX-10.1 4 a2172308zex-10_1.htm EXHIBIT 10.1 EX-10.2 5 a2172308zex-10_2.htm EXHIBIT 10.2 EX-10.3 6 a2172308zex-10_3.htm EXHIBIT 10.3 EX-10.4 7 a2172308zex-10_4.htm EXHIBIT 10.4 EX-10.5 8 a2172308zex-10_5.htm EXHIBIT 10.5 EX-10.6 9 a2172308zex-10_6.htm EXHIBIT 10.6 EX-10.7 10 a2172308zex-10_7.htm EXHIBIT 10.7 EX-10.8 11 a2172308zex-10_8.htm EXHIBIT 10.8 EX-10.9 12 a2172308zex-10_9.htm EXHIBIT 10.9 EX-10.10 13 a2172308zex-10_10.htm EXHIBIT 10.10 EX-10.11 14 a2172308zex-10_11.htm EXHIBIT 10.11 EX-10.12 15 a2172308zex-10_12.htm EXHIBIT 10.12 EX-10.13 16 a2172308zex-10_13.htm EXHIBIT 10.13 EX-10.14 17 a2172308zex-10_14.htm EXHIBIT 10.14 EX-10.15 18 a2172308zex-10_15.htm EXHIBIT 10.15 EX-10.16 19 a2172308zex-10_16.htm EXHIBIT 10.16 EX-10.17 20 a2172308zex-10_17.htm EXHIBIT 10.17 EX-10.18 21 a2172308zex-10_18.htm EXHIBIT 10.18 EX-21.1 22 a2172308zex-21_1.htm EXHIBIT 21.1 EX-23.2 23 a2172308zex-23_2.htm EXHIBIT 23.2 GRAPHIC 24 g41449.jpg G41449.JPG