0000899243-01-000350 5 1 20001231 20010214 QUANTA SERVICES INC 0001050915 1731 742851603 DE 1231 5 34 001-13831 1544094 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 7133506000 1360 POST OAK BLVD SUITE 2100 HOUSTON TX 77056 COLSON JOHN R 0001079430 DIRECTOR 5 1360 POST OAK BLVD STE 2100 HOUSTON TX 77956 7136297600 1360 POST OAK BLVD STE 2100 HOUSTON TX 77956 5 1 0001.txt JOHN C. COLSON FORM 5