| 0002 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $37,198.00 | 2000 | 11551 |
| 0035 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 21735 |
| 0021 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $27,030.00 | 2000 | 21910 |
| 0015 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,030.00 | 2000 | 21924 |
| 0038 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 36569 |
| 0009 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $46,939.00 | 2000 | 49312 |
| 0029 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 64475 |
| 0034 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $21,550.00 | 2000 | 93161 |
| 0024 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,481.00 | 2000 | 110574 |
| 0010 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $47,290.00 | 2000 | 121149 |
| 0015 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $15,559.00 | 2000 | 135013 |
| 0006 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $303,401.00 | 2000 | 135767 |
| 0019 | 2 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $9,982.00 | 2000 | 145521 |
| 0025 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 145522 |
| 0019 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $44,500.00 | 2000 | 190446 |
| 0011 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $49,946.00 | 2000 | 190456 |
| 0007 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $45,797.00 | 2000 | 215832 |
| 0008 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $247,507.00 | 2000 | 215844 |
| 0040 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $20,596.00 | 2000 | 236204 |
| 0039 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,097.00 | 2000 | 236222 |
| 0018 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $5,330.00 | 2000 | 260863 |
| 0013 | 1 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $3,953.00 | 2000 | 260909 |
| 0004 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $54,014.00 | 2000 | 261412 |
| 0012 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $11,999.00 | 2000 | 275954 |
| 0009 | 2 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $14,997.00 | 2000 | 289936 |
| 0005 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,012.00 | 2000 | 289937 |
| 0036 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 303182 |
| 0016 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $16,498.00 | 2000 | 315271 |
| 0037 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 357256 |
| 0017 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $719,236.00 | 2000 | 357714 |
| 0009 | 1 | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $9,038.00 | 2000 | 357718 |
| 0030 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 357720 |
| 0032 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $34,340.00 | 2000 | 371729 |
| 0033 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $25,638.00 | 2000 | 384920 |
| 0003 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $299,998.00 | 2000 | 399176 |
| 0013 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $143,765.00 | 2000 | 414207 |
| 0036 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 473490 |
| 0022 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $134,999.00 | 2000 | 502401 |
| 0035 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 515808 |
| 0037 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $63,162.00 | 2000 | 530965 |
| 0023 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $18,520.00 | 2000 | 530967 |
| 0001 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $14,699.00 | 2000 | 543318 |
| 0031 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $36,441.00 | 2000 | 543322 |
| 0020 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $134,276.00 | 2000 | 543325 |
| 0027 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 543336 |
| 5209 | | | | Z119: Maint-Rep-Alt/Other Admin Bldgs | $14,899.00 | 2000 | 558241 |
| 0026 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 573009 |
| 0028 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,507.00 | 2000 | 573024 |
| 0014 | | | | Z119: Maint-Rep-Alt/Other Admin Bldgs | $11,335.00 | 2000 | 587105 |
| 0050 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $22,497.00 | 2001 | 617433 |
| 0058 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $6,418.00 | 2001 | 617460 |
| 0059 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $24,800.00 | 2001 | 646916 |
| 0051 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $49,900.00 | 2001 | 646917 |
| 0060 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $53,909.00 | 2001 | 674796 |
| 0051 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $414,943.00 | 2001 | 674799 |
| 0061 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $135,122.00 | 2001 | 708652 |
| 0062 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $209,994.00 | 2001 | 735083 |
| 0063 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $1,107,157.00 | 2001 | 863264 |
| 0064 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $14,000.00 | 2001 | 878501 |
| 0065 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $22,000.00 | 2001 | 891792 |
| 0041 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $73,499.00 | 2001 | 925893 |
| 0042 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $197,747.00 | 2001 | 940420 |
| 0043 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $110,676.00 | 2001 | 953633 |
| 0044 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $87,973.00 | 2001 | 985090 |
| 0045 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $138,274.00 | 2001 | 1020873 |
| 0052 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $180,533.00 | 2001 | 1021499 |
| 0053 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $83,099.00 | 2001 | 1052345 |
| 0054 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $27,850.00 | 2001 | 1082885 |
| 0046 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $98,629.00 | 2001 | 1107439 |
| 0055 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $9,690.00 | 2001 | 1113872 |
| 0047 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $207,204.00 | 2001 | 1141197 |
| 0048 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $43,599.00 | 2001 | 1174258 |
| 0056 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $522,999.00 | 2001 | 1175938 |
| 0049 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $58,889.00 | 2001 | 1198504 |
| 0057 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $538,992.00 | 2001 | 1198543 |
| 0068 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $86,353.00 | 2002 | 1250044 |
| 0069 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $7,450.00 | 2002 | 1327850 |
| 0082 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,511.00 | 2002 | 1391171 |
| 0073 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $20,457.00 | 2002 | 1410566 |
| 0083 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $220,499.00 | 2002 | 1454331 |
| 0074 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $52,499.00 | 2002 | 1467957 |
| 0084 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $20,724.00 | 2002 | 1506831 |
| 0075 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $20,685.00 | 2002 | 1527777 |
| 0085 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $65,230.00 | 2002 | 1566543 |
| 0076 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,781.00 | 2002 | 1590069 |
| 0077 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $4,580.00 | 2002 | 1649468 |
| 0069 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $8,164.00 | 2002 | 1649483 |
| 0070 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $240,451.00 | 2002 | 1660456 |
| 0078 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $32,088.00 | 2002 | 1708901 |
| 0069 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $98,163.00 | 2002 | 1708922 |
| 0079 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $207,619.00 | 2002 | 1769127 |
| 0086 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $492,636.00 | 2002 | 1769143 |
| 0080 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $25,883.00 | 2002 | 1832082 |
| 0087 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $24,951.00 | 2002 | 1832094 |
| 0088 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $45,087.00 | 2002 | 1848326 |
| 0071 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $695,443.00 | 2002 | 1868606 |
| 0081 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $171,242.00 | 2002 | 1887989 |
| 0072 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $231,069.00 | 2002 | 1888000 |
| 0066 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $53,698.00 | 2002 | 1951408 |
| 0067 | | | | Z121: Maint-Rep-Alt/Air Traffic Towers | $84,153.00 | 2002 | 2007969 |