| # | Company name | Role | # of Projects |
|---|---|---|---|
| 1 | Alutek Ltd. | facade supplier | 1 |
| 2 | Arup | structural engineering | 1 |
| 3 | Baum Architects, Engineers & Consultants | architect | 10 |
| 4 | Boorim Architects & Associates | architect | 2 |
| 5 | Chang-jo Architects | architect | 5 |
| 6 | Chang Minwoo Structural Consultants | structural engineering | 4 |
| 7 | Choon-Woung Kim | architect | 1 |
| 8 | Dae Ju Group | developer | 1 |
| 9 | DAELIM Industrial Co. Ltd. | construction company | 1 |
| 10 | Dongbu Corporation | owner | 1 |
| 11 | Dongbu Engineering & Consulting Co. | construction company | 1 |
| 12 | Dong-Myung Chung | architect | 1 |
| 13 | DongYang Engineering & Construction Corp. | general contractor | 0 |
| 14 | DongYang Group | facade engineering | 0 |
| 15 | Fujitec Korea Co., Ltd. | elevator supplier | 3 |
| 16 | Gansam Architects & Partners | architect | 8 |
| 17 | GDS Architects, Inc. | architect | 13 |
| 18 | GNI Architects & Engineers | architect | 13 |
| 19 | Group-3 Architects & Associates | architect | 7 |
| 20 | GS Engineering & Construction | general contractor | 4 |