0000950129-03-005608 8-K 2 20031113 12 7 20031113 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 8-K 34 001-13831 03995768 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 8-K 1 h10567e8vk.txt QUANTA SERVICES, INC.- NOVEMBER 13, 2003 EX-99.1 3 h10567exv99w1.txt PRESS RELEASE DATED NOVEMBER 13, 2003