| P00005 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $2,592.00 | 2000 | 362496 |
| P00006 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,378.00 | 2000 | 404984 |
| P00002 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $62,904.00 | 2000 | 482557 |
| | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $2,959,945.00 | 2000 | 555835 |
| P00001 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $11,085.00 | 2000 | 580744 |
| P00017 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $20,457.00 | 2001 | 604603 |
| P00019 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $647.00 | 2001 | 620904 |
| P00015 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $566.00 | 2001 | 630187 |
| P00013 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,547.00 | 2001 | 630238 |
| P00010 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,834.00 | 2001 | 847054 |
| P00014 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,664.00 | 2001 | 867198 |
| P00008 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $32,048.00 | 2001 | 897716 |
| P00018 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $39,694.00 | 2001 | 912674 |
| P00011 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $472.00 | 2001 | 929868 |
| P00012 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $2,992.00 | 2001 | 1021105 |
| P00022 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,915.00 | 2001 | 1036186 |
| P00020 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $1,451.00 | 2001 | 1052178 |
| P00023 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,089.00 | 2002 | 1270756 |
| P00031 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $30,000.00 | 2002 | 1308057 |
| P00025 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,444.00 | 2002 | 1438360 |
| P00027 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $1,270.00 | 2002 | 1494555 |
| P00024 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $8,645.00 | 2002 | 1533704 |
| P00029 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $55,000.00 | 2002 | 1915338 |
| P00026 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $2,032.00 | 2002 | 1935906 |
| P00028 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,150.00 | 2002 | 1955571 |
| P00030 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $6,500.00 | 2002 | 2025184 |
| P00032 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $1,748.00 | 2003 | 2994829 |
| P00033 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $66,000.00 | 2003 | 3015437 |
| P00034 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | ($10.00) | 2008 | 17237257 |