| FIX | COMFORT SYSTEMS USA INC | Dec 31 |
| EME | EMCOR Group, Inc. | Dec 31 |
| ENGS | Energys Group Ltd | Jun 30 |
| IESC | IES Holdings, Inc. | Sep 30 |
| MAGH | Magnitude International Ltd | Apr 30 |
| PWR | QUANTA SERVICES, INC. | Dec 31 |
| 180 Connect Inc. | Dec 31 |
| 1ST GROUP TELECOMMUNICATIONS INC | Sep 30 |
| ABLE TELCOM HOLDING CORP | Oct 31 |
| AMELCO CORP | Sep 30 |
| ANDERSON & WOOD CONSTRUCTION CO INC | Sep 30 |
| BEAR ACQUISITION CORP | Sep 30 |
| BRACKNELL CORP | Oct 31 |
| BREAUX ERNEST P ELECTRICAL INC | Sep 30 |
| B RICE ELECTRIC LP | Sep 30 |
| BRITT RICE ELECTRIC INC | Sep 30 |
| BRITT RICE HOLDINGS LLC | Sep 30 |
| BRITT RICE MANAGEMENT LLC | Sep 30 |
| BRYANT ELECTRIC CO INC | Sep 30 |
| CHEYENNE RESOURCES CORP. | Dec 31 |
| COLLIER ELECTRIC CO INC | Sep 30 |
| CROSS STATE ELECTRIC INC | Sep 30 |
| CUPERTINO ELECTRIC, INC. | Dec 31 |
| ENCOMPASS ELECTRICAL TECHNOLOGIES WESTERN TENNESSEE INC | |
| EnerLume Energy Management Corp. | Jun 30 |
| ENVIRO ENERGY CORP | Dec 31 |
| FEDERAL COMMUNICATIONS GROUP INC | Sep 30 |
| HOUSERAISING, INC. | Dec 31 |
| ICG ELECTRIC INC | Sep 30 |
| IES COMMUNICATIONS GROUP INC | Sep 30 |
| IES RESIDENTIAL GROUP INC | Sep 30 |
| IES SPECIALTY LIGHTING INC | Sep 30 |
| IES VENTURES INC | Sep 30 |
| JUNIPER GROUP INC | Jul 14 |
| LITE KING CORP | |
| MARNETICS BROADBAND TECHNOLOGIES LTD | Dec 31 |
| MITCHELL ELECTRIC CO INC | Sep 30 |
| M-S SYSTEMS INC | Sep 30 |
| NATIONWIDE ELECTRIC INC | Mar 31 |
| NEAL ELECTRIC LP | Sep 30 |
| NEWCOMB ELECTRIC CO INC | Sep 30 |
| NEW TECHNOLOGY ELECTRICAL CONTRACTORS INC | Sep 30 |
| NOGA ELECTRO MECHANICAL INDUSTRIES 1986 LTD | Dec 31 |
| Opticorps, Inc. | Dec 31 |
| ORIUS CORP | Dec 31 |
| PAN AMERICAN ELECTRIC CO INC | Sep 30 |
| PAN AMERICAN ELECTRIC INC | Sep 30 |
| Pike Corp | Jun 30 |
| PRIME NET INC | Sep 30 |
| RONS ELECTRIC INC | Sep 30 |
| SUN PACIFIC POWER CORP | Dec 31 |
| VIASOURCE COMMUNICATIONS INC | Dec 31 |
| WILSON ELECTRIC CO INC | |
| WOLFE ELECTRIC CO INC | Sep 30 |