| Daezer Construction | Pyeongtaek Sosabyeol-jigu a-3B, Bijeon-dong, Pyeongtaek-si | Sejong Engineering | SP Flexible Joint |
| Samho | Maeng-dong, Eumseong-gun, Chungbuk | Sejong Engineering | SP Flexible Joint |
| Hyosung Construction | Cheonan Buk-gu Chaam-dong Hyosung Harrington Place | Sejong Engineering | SP Flexible Joint |
| Daewoo E & C | Future Science Hall, Korea University, Anam-dong, Seongbuk-gu, Seoul | Sejong Engineering | SP Flexible Joint |
| Daewoo E & C | Gimpo-si Pungmu-dong Daewoo Prugio site | Sejong Engineering | SP Flexible Joint |
| Daewoo E & C | Gimpo Unyang-dong Han-gang Shindoshi 2 cha | Sejong Engineering | SP Flexible Joint |
| Gwangshin Construction | Hwasun-gun Gwangshin Progress, Jeonnam | Samwoo Fire Protection | SP Flexible Joint |
| Gwangshin Construction | Mokpo-si Sang-dong Gwangshin Progress | Samwoo Fire Protection | SP Flexible Joint |
| Woobang | Gwangju Gwangsan-gu Unnam-dong Woobang IU shell | Samwoo Fire Protection | SP Flexible Joint |
| POSCO | Jincheon-gun Duksan-myeon POSCO, Chungbuk | Hongik Engineering | SP Flexible Joint |
| POSCO | Seoul Seong-dong-gu Hangdang-dong POSCO | Hongik Engineering | SP Flexible Joint |
| Daewoo E & C | Hanam Misa-jigu A30 Block Prugio | Sama Ecoville | SP Flexible Joint |
| SK E & C | Youngdeungpo-gu Dangsan-dong SK V1 Center | Yunchang Construction | SP Flexible Joint |
| LH KR Construction | Daejeon Seo-gu Gwangjeo-dong LH KR Construction | Yunchang Construction | SP Flexible Joint |
| Halla Construction | Pyeongtaek-si Sosabyeol G3 block 4 gonggu Halla Construction | Mukyung Engineering | SP Flexible Joint |
| Daewoo E & C | Cheonan-si Seobuk-gu Buldang-dong Daewoo Jiwon Prugio | Mukyung Engineering | SP Flexible Joint |
| GS E & C | Ulsan Nam-gu Gudal-dong Ulsan Central Jai | Mukyung Engineering | SP Flexible Joint |
| Daewoo E & C | Asan Baebang Gongsu Prugio, Chungnam | Mukyung Engineering | SP Flexible Joint |
| Daewoo E & C | Suwon-si Yeongtong-gu Iui-dong Gwangyo Housing District c5 block, Gyeonggi | Daejung ENC | SP Flexible Joint |
| Daebo Construction | Hanam Misa 19 block 7 Gong-gu Daebo Construction | Hwankyung ENG | SP Flexible Joint |