| | | | Y121: Construct/Air Traffic Cont Towers | $5,363,374.00 | 2000 | 62543 |
| A00006 | | | Y121: Construct/Air Traffic Cont Towers | $1,455.00 | 2001 | 802877 |
| A00010 | | | Y121: Construct/Air Traffic Cont Towers | $8,950.00 | 2001 | 813480 |
| A00004 | | | Y121: Construct/Air Traffic Cont Towers | $2,155.00 | 2001 | 829416 |
| A00009 | | | Y121: Construct/Air Traffic Cont Towers | $1,698.00 | 2001 | 884598 |
| A00003 | | | Y121: Construct/Air Traffic Cont Towers | $4,404.00 | 2001 | 915132 |
| A00013 | | | Y121: Construct/Air Traffic Cont Towers | $15,103.00 | 2001 | 930530 |
| A00008 | | | Y121: Construct/Air Traffic Cont Towers | $6,197.00 | 2001 | 1070133 |
| A00002 | | | Y121: Construct/Air Traffic Cont Towers | $4,280.00 | 2001 | 1085152 |
| A00001 | | | Y121: Construct/Air Traffic Cont Towers | $11,736.00 | 2001 | 1132159 |
| A00005 | | | Y121: Construct/Air Traffic Cont Towers | $7,793.00 | 2001 | 1146984 |
| A00012 | | | Y121: Construct/Air Traffic Cont Towers | $9,124.00 | 2001 | 1163646 |
| A00014 | | | Y121: Construct/Air Traffic Cont Towers | $10,571.00 | 2001 | 1163647 |
| A00011 | | | Y121: Construct/Air Traffic Cont Towers | $9,214.00 | 2001 | 1178443 |
| A00007 | | | Y121: Construct/Air Traffic Cont Towers | $4,762.00 | 2001 | 1193752 |
| A00028 | | | Y121: Construct/Air Traffic Cont Towers | $2,114.00 | 2002 | 1258621 |
| A00024 | | | Y121: Construct/Air Traffic Cont Towers | $3,370.00 | 2002 | 1277869 |
| A00017 | | | Y121: Construct/Air Traffic Cont Towers | $1,971.00 | 2002 | 1282298 |
| A00023 | | | Y121: Construct/Air Traffic Cont Towers | $3,677.00 | 2002 | 1300571 |
| A00021 | | | Y121: Construct/Air Traffic Cont Towers | $4,118.00 | 2002 | 1337801 |
| A00019 | | | Y121: Construct/Air Traffic Cont Towers | $2,923.00 | 2002 | 1355222 |
| A00022 | | | Y121: Construct/Air Traffic Cont Towers | $3,707.00 | 2002 | 1377898 |
| A00020 | | | Y121: Construct/Air Traffic Cont Towers | $13,200.00 | 2002 | 1795595 |
| A00018 | | | Y121: Construct/Air Traffic Cont Towers | $11,997.00 | 2002 | 1814017 |
| A00025 | | | Y121: Construct/Air Traffic Cont Towers | $5,037.00 | 2002 | 1826573 |
| A00026 | | | Y121: Construct/Air Traffic Cont Towers | $1,820.00 | 2002 | 1842662 |
| A00029 | | | Y121: Construct/Air Traffic Cont Towers | $13,645.00 | 2002 | 1863102 |
| A00015 | | | Y121: Construct/Air Traffic Cont Towers | $11,643.00 | 2002 | 1893877 |
| A00016 | | | Y121: Construct/Air Traffic Cont Towers | $4,222.00 | 2002 | 1914685 |
| A00030 | | | Y121: Construct/Air Traffic Cont Towers | $10,297.00 | 2003 | 2592166 |
| A00031 | | | Y121: Construct/Air Traffic Cont Towers | $15,549.00 | 2003 | 2628542 |
| A00032 | | | Y121: Construct/Air Traffic Cont Towers | $8,509.00 | 2003 | 2657276 |