| Ordering organization | Construction | Period | Expenses | 
|---|---|---|---|
| National Defense HeadQuaters | (Life Support Area(LSA) Barracks#2, Camp Mujuk | 2017.12.28~2019.12.27 | 20,527,195,400 | 
| F E D | 	W912UM-12-D-0036 FY12Job Order Contract (JOC) for Area I and Area II  | 
				2012.07.23~2016.06.16 | 19,126,907,616 | 
| F E D | W912UM-11-D-0036 FY11 IDIQ Contract for Army, Air Force and Marine  | 
				2011.09.30~2015.03.29 | 3,261,161,888 | 
| Main Co. | New construction of Main tower in Sejong | 2018.01.02-2019.07.01 | 10,900,000,000 | 
| F E D | W912UM-09-D-0040 FY09 Job Order Contract for Area I and II, Korea  | 
				2009.06.26~2012.06.25 | 43,421,054,898 | 
| Leadko co., ltd. | New Construction of leadersquare Tower in Ma-Gok District | 2017.04.06-2018.12.05 | 23,474,000,000 | 
| F E D | W912UM-09-D-0035 FY09 IDIQ, Air Force and International, Various Location, Korea  | 
				2009.09.30~2011.02.03 | 13,801,176,248 | 
| CottenWorld co., ltd | New construction of Starview Tower in Sejong | 2017.03.07-2018.06.06 | 14,960,000,000 | 
| F E D | W912UM-09-D-0030 FY09 IDIQ, Army, Navy, and Marine, Various Location, Korea  | 
				2009.09.30~2012.01.31 | 8,977,480,743 | 
| Siheung Janghyun Elementary School Gym Renovation | 2017.02.01-2017.08.29 | 1,231,009,400 | |
| F E D | W912UM-08-D-0021 FY08POD Korea-wide IDIQ Construction Contract  | 
				2008. 06. 16 | 1,625,482,041 | 
| M.I &D | New construction of M-Medical Tower | 2016.09.13-2018.11.12 | 32,397,200,000 | 
| Ordering organization | National Defense HeadQuaters | 
|---|---|
| Construction | (Life Support Area(LSA) Barracks#2, Camp Mujuk | 
| Period | 2017.12.28~2019.12.27 | 
| Expenses | 20,527,195,400 | 
| Ordering organization | F E D | 
|---|---|
| Construction | 	W912UM-12-D-0036 FY12Job Order Contract (JOC) for Area I and Area II  | 
				
| Period | 2012.07.23~2016.06.16 | 
| Expenses | 19,126,907,616 | 
| Ordering organization | F E D | 
|---|---|
| Construction | W912UM-11-D-0036 FY11 IDIQ Contract for Army, Air Force and Marine  | 
				
| Period | 2011.09.30~2015.03.29 | 
| Expenses | 3,261,161,888 | 
| Ordering organization | Main Co. | 
|---|---|
| Construction | New construction of Main tower in Sejong | 
| Period | 2018.01.02-2019.07.01 | 
| Expenses | 10,900,000,000 | 
| Ordering organization | F E D | 
|---|---|
| Construction | W912UM-09-D-0040 FY09 Job Order Contract for Area I and II, Korea  | 
				
| Period | 2009.06.26~2012.06.25 | 
| Expenses | 43,421,054,898 | 
| Ordering organization | Leadko co., ltd. | 
|---|---|
| Construction | New Construction of leadersquare Tower in Ma-Gok District | 
| Period | 2017.04.06-2018.12.05 | 
| Expenses | 23,474,000,000 | 
| Ordering organization | F E D | 
|---|---|
| Construction | W912UM-09-D-0035 FY09 IDIQ, Air Force and International, Various Location, Korea  | 
				
| Period | 2009.09.30~2011.02.03 | 
| Expenses | 13,801,176,248 | 
| Ordering organization | CottenWorld co., ltd | 
|---|---|
| Construction | New construction of Starview Tower in Sejong | 
| Period | 2017.03.07-2018.06.06 | 
| Expenses | 14,960,000,000 | 
| Ordering organization | F E D | 
|---|---|
| Construction | W912UM-09-D-0030 FY09 IDIQ, Army, Navy, and Marine, Various Location, Korea  | 
				
| Period | 2009.09.30~2012.01.31 | 
| Expenses | 8,977,480,743 | 
| Ordering organization | |
|---|---|
| Construction | Siheung Janghyun Elementary School Gym Renovation | 
| Period | 2017.02.01-2017.08.29 | 
| Expenses | 1,231,009,400 | 
| Ordering organization | F E D | 
|---|---|
| Construction | W912UM-08-D-0021 FY08POD Korea-wide IDIQ Construction Contract  | 
				
| Period | 2008. 06. 16 | 
| Expenses | 1,625,482,041 | 
| Ordering organization | M.I &D | 
|---|---|
| Construction | New construction of M-Medical Tower | 
| Period | 2016.09.13-2018.11.12 | 
| Expenses | 32,397,200,000 |