Name
 | URL | Country
| Market Cap (US$)
|
|---|
| China Telecom Corporation Limited | http://www.chinatelecom-h.com | China | 32,056 |
| Quanta Services, Inc. | http://www.quantaservices.com | United States | 4,128 |
| Kinden Corporation | http://www.kinden.co.jp | Japan | 2,214 |
| EMCOR Group, Inc. | http://www.emcorgroup.com/ | United States | 1,517 |
| Nippon COMSYS Corporation | http://www.comsys.co.jp | Japan | Private |
| Chudenko Corporation | http://www.chudenko.co.jp | Japan | 987 |
| Chemed Corp. | http://www.chemed.com | United States | 896 |
| Hitachi Plant Technologies Ltd | http://www.hitachiplant.hbi.ne.jp/ | Japan | 723 |
| Nippon Densetsu Kogyo Co., Ltd. | http://www.densetsuko.co.jp | Japan | 720 |
| Takasago Thermal Engineering Co. | http://www.tte-net.co.jp | Japan | 685 |
| NEC Networks & System Integration Corporation | http://www.nec-global.com | Japan | 600 |
| Toenec Corporation | http://www.toenec.co.jp/ | Japan | 552 |
| Taikisha Ltd. | http://www.taikisha.co.jp | Japan | 519 |
| Sanki Engineering Co., Ltd. | http://www.sanki.co.jp | Japan | 515 |
| Yurtec Corporation | http://www.yurtec.co.jp/ | Japan | 486 |
| Spice plc | http://www.spiceplc.com | United Kingdom | 442 |
| Pike Electric Corporation | http://www.pike.com | United States | 419 |
| Hibiya Engineering, Ltd. | http://www.hibiya-eng.co.jp | Japan | 311 |
| Dai-Dan Co., Ltd. | http://www.daidan.co.jp | Japan | 243 |
| Sumitomo Densetsu Co., Ltd. | http://www.sem.co.jp | Japan | 213 |
|
