0000950129-03-005135 8-K 2 20031024 5 7 20031024 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 8-K 34 001-13831 03956452 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 8-K 1 h09920e8vk.txt QUANTA SERVICES, INC.- OCTOBER 24, 2003 EX-99.1 3 h09920exv99w1.txt PRESS RELEASE DATED OCTOBER 24, 2003