0000950129-04-001307 10-K 10 20031231 20040315 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 10-K 34 001-13831 04669442 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 10-K 1 h13605e10vk.htm QUANTA SERVICES, INC. - DATED 12/31/2003 EX-10.53 3 h13605exv10w53.txt CREDIT AGREEMENT DATED 12/19/2003 EX-10.54 4 h13605exv10w54.txt SECURITY AGREEMENT DATED 12/19/2003 EX-10.55 5 h13605exv10w55.txt PLEDGE AGREEMENT DATED 12/19/2003 EX-21.1 6 h13605exv21w1.txt SUBSIDIARIES EX-23.1 7 h13605exv23w1.htm CONSENT OF PRICEWATERHOUSECOOPERS LLP EX-31.1 8 h13605exv31w1.txt CERTIFICATION OF CEO PURSUANT TO SECTION 302 EX-31.2 9 h13605exv31w2.txt CERTIFICATION OF CFO PURSUANT TO SECTION 302 EX-32.1 10 h13605exv32w1.txt CERTIFICATION OF CEO PURSUANT TO SECTION 3906 EX-32.2 11 h13605exv32w2.txt CERTIFICATION OF CFO PURSUANT TO SECTION 906