0000950129-03-002790 10-Q 4 20030331 20030515 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 10-Q 34 001-13831 03703334 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 10-Q 1 h05597e10vq.htm QUANTA SERVICES, INC. EX-10.43 3 h05597exv10w43.txt 2001 STOCK INCENTIVE PLAN AS AMENDED EX-99.1 4 h05597exv99w1.txt CERTIFICATION OF PERIODIC REPORT BY CEO EX-99.2 5 h05597exv99w2.txt CERTIFICATION OF PERIODIC REPORT BY CFO