0000950129-03-004892 10-K/A 8 20021231 20031002 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 10-K/A 34 001-13831 03924918 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 10-K/A 1 h09171e10vkza.htm QUANTA SERVICES, INC. - DATED 12/31/2002 EX-10.48 3 h09171exv10w48.txt AMEND. #1 TO SETTLEMENT AND GOVERNANCE AGREEMENT EX-10.49 4 h09171exv10w49.txt 1ST SUPP. TO NOTE PURCHASE AGREEMENT EX-23.1 5 h09171exv23w1.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP EX-31.1 6 h09171exv31w1.txt CERTIFICATION OF CEO PURSUANT TO SECTION 302 EX-31.2 7 h09171exv31w2.txt CERTIFICATION OF CFO PURSUANT TO SECTION 302 EX-32.1 8 h09171exv32w1.txt CERTIFICATION OF CEO PURSUANT TO SECTION 906 EX-32.2 9 h09171exv32w2.txt CERTIFICATION OF CFO PURSUANT TO SECTION 906