| Company | page# | URL | Phone |
| Advantica Electric | 19 | www.advanticaelectric.com | +1 717 724 1900 |
| ASPEN | CVR4 | www.aspeninc.com | +1 650 347 3997 |
| Bigwood Systems | 6 | www.bigwood-systems.com | +1 607 257 0915 |
| Busarello+Cott+Partner Inc | 5 | www.neplan.ch | +1 41 44 914 36 66 |
| Commonwealth Associates | 26 | www.cai-engr.com | +1 517 788 3000 |
| CYME | CVR 2 | www.cyme.com | +1 781 229 0269 |
| DIgSILENT GmbH | 3 | www.digsilent.de | +49 7072 9168 0 |
| EDSA | 15 | www.edsa.com | +1 858 675 9211 |
| Electrocon International | 20 | www.electrocon.com | +1 888 240 4044 |
| Electrocomposites | 25 | www.eci-co.com | +1 450 430 1181 |
| Energy Consulting International | 27 | www.eciqs.com | +1 212 913 9154 |
| EnerSys | 17 | www.enersys.com | |
| ESRI | 28 | www.esri.com/pe | |
| ETAP/Operation Technology | 11 | www.etap.com | |
| GE Mutilin | 9 | www.GEMultilin.com | +1 905 294 6222 |
| Lignite Energy Council | 94 | www.lignite.com | |
| Manitoba HVDC Research | 29 | www.pscad.com | +1 204 989 1240 |
| Nexant | 14 | www.nexant.com | +1 480 345 7600 |
| PowerTech Labs | 16 | www.dsatools.com | |
| PowerWorld Corporation | 18 | www.powerworld.com | +1 217 384 6330 |
| RTDS Technologies, Inc. | 8 | www.rtds.com | +1 204 989 9700 |
| SES Ltd. | 23 | www.sestech.com | +1 800 668 3737 |
| Schweitzer Engineering | 21 | www.selinc.com | +1 509 332 1890 |
| Siemens Power Technologies | CVR3 | www.usa.siemens.com | +1 518 395 4PTI |
| SKM Systems Analysis | 7 | www.skm.com | +1 800 232 6789 |
| Subnet | 24 | www.subnetsolutions.com | +1 403 270 8885 |
| Test Laboratories International | 10 | www.tli-inc.com | +1 979 680 0801 |
| Trachte USA | 26 | www.trachteusa.com/buildings | +1 800 837 5707 |
| V & R Energy | 13 | www.vrenergy.com | +1 310 979 5966 |