| Company Name | Address | City | State | Zip Code | Phone Number | Fax Number |
| A STAR ELECTRIC CO | 200 SEEGERS AVE | ELK GROVE VILLAGE | IL | 60007 | (847) 439-4122 | (847) 439-4631 |
| AMERICAN INDUSTRIAL MOTOR | 235 W OKLAHOMA AVE | MILWAUKEE | WI | 53207 | (888) 818-4200 | (414) 482-4939 |
| AMERICAN POWER SYSTEMS | 26507 79TH AVE SOUTH | KENT | WA | 98032 | (800) 395-0693 | (253) 852-5104 |
| BIDNET | 20A RAILROAD AVE | ALBANY | NY | 12205 | (800) 677-1997 | (518) 438-0599 |
| CONSTRUCT CONNECT | 30 TECHNOLOGY PKWY S, STE 100 | NORCROSS | GA | 30092 | (800) 364-2059 | (866) 570-8187 |
| EATON CORP | 210 WINDY PT DR | GLENDALE HTS | IL | 60139 | (630) 260-6300 | (630) 260-6810 |
| EPLAN ONLINE PLANROOM | 1400 FORUM BLVD, STE 7B | COLUMBIA | IL | 65203 | (573) 447-7130 | (573) 355-5405 |
| GROUP CBS | 11181 VIRGINIA ST | CROWN POINT | IL | 46307 | (630) 488-1790 | (630) 488-1790 |
| JAMERSON & BAUWENS ELECTRICAL | 3160 MACARTHUR BLVD | NORTHBROOK | IL | 60062-1904 | (847) 291-2000 | (847) 291-2008 |
| L & S ELECTRIC INC | 5101 MESKER ST | SCHOFIELD | WI | 54476 | (715) 241-3202 | (715) 355-5931 |
| MEGGER INC | 4271 BRONZE WAY | DALLAS | TX | 75237 | (800) 723-2861 | (214) 331-7399 |
| MOMENTUM DESIGN LLC | 1543 PARK PLACE, SUITE 500 | GREEN BAY | WI | 54304 | (920) 860-8150 | (920) 860-8150 |
| MYERS CONTROLLED POWER LLC | 219 E MAPLE ST, STE 100/200E | NORTH CANTON | OH | 44720 | (330) 834-3200 | (330) 834-3201 |
| MZI GROUP | 1937 W FULTON ST | CHICAGO | IL | 60612 | (312) 492-8740 | (312) 492-8741 |
| RMS ENERGY CO LLC | 15396 183RD STREET | LITTLE FALLS | MN | 56345 | (888) 683-3630 | (888) 297-1268 |
| SCHNEIDER ELECTRIC USA | ONE BOSTON PLACE, STE 2700 | BOSTON | MA | 02108 | (314) 330-7807 | (999) 999-9999 |
| SEPS INC | 7531 BRUSH HILL RD | BURR RIDGE | IL | 60527 | (630) 986-8899 | (630) 986-8906 |
| SIEMENS INDUSTRY INC | 1701 GOLF ROAD, STE 3-500 | ROLLING MEADOWS | IL | 60008 | (847) 803-2700 | (847) 803-2733 |
| SMARTPROCURE INC | 700 W HILLSBORO BLVD, STE 4-100 | DEERFIELD BEACH | FL | 33441 | (888) 998-8675 | (954) 399-7067 |
| SOUTH EAST SWITCHGEAR | 2359 ALTON RD | BIRMINGHAM | AL | 35210 | (877) 343-6490 | (866) 623-6189 |
| SUNRISE ELECTRIC SUPPLY INC | 130 S ADDISON RD | ADDISION | IL | 60101 | (630) 543-1111 | (630) 543-1678 |
| SYNC-POWER SERVICES INC | 1959 SENECA DR | HANOVER PARK | IL | 60133 | (224) 774-9133 | (630) 981-2409 |
| THOMAS PUMP CO | 2301 E LIBERTY ST | AURORA | IL | 60502 | (630) 851-9393 | (630) 851-9397 |
| TRC ENVIRONMENTAL CORP | 230 W MONROE ST, STE 630 | CHICAGO | IL | 60606 | (312) 578-0870 | (999) 999-9999 |