0000950129-04-005784 10-Q 6 20040630 20040809 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 10-Q 34 001-13831 04960747 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 10-Q 1 h17104e10vq.htm QUANTA SERVICES, INC. - DATED 6/30/2004 EX-10.1 2 h17104exv10w1.htm EMPLOYMENT AGREEMENT - KENNETH W. TRAWICK EX-10.2 3 h17104exv10w2.htm 1ST AMENDMENT TO CREDIT AGREEMENT EX-31.1 4 h17104exv31w1.htm CERTIFICATION OF CEO PURSUANT TO SECTION 302 EX-31.2 5 h17104exv31w2.htm CERTIFICATION OF CFO PURSUANT TO SECTION 302 EX-32.1 6 h17104exv32w1.htm CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 906