| Name | Ticker | Type | ISIN code |
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| W
| W
| Stock | |
| WACHOVIA CORP ASTROS LINKED DOW JONES GL | WDB@G | Bond | |
| WACHOVIA CORP ASTROS LINKED GLOBAL BASKE | WDB@E | Bond | |
| WACHOVIA CORP ASTROS LINKED NIKKEI 225 I | WDB@B | Bond | |
| WACHOVIA CORP TRIGGER CAPITALS LINKED S& | WDB@D | Bond | |
| WATSCO, INC | WSO.B | Stock | |
| WDB@M | WDB@M | Bond | |
| WELLS FARGO & CO BASKET LINKED NOTES | WFG@E | Bond | |
| WELLS FARGO & CO BASKET LINKED NOTES STR | WFG@C | Bond | |
| WELLS FARGO & CO NTS LINKED DJ IND AVG | WFG@D | Bond | |
| WELLS-GARDNER ELECTRONICS CORP | WGA | Stock | |
| WESCO FINANCIAL CORP | WSC | Stock | |
| WESTERN ASSET INTERMEDIATE MUNI FUND INC | SBI | Stock | |
| WESTERN GOLDFIELDS INC. | WGW | Stock | |
| WESTMORELAND COAL CO | WLB | Stock | |
| WESTMORELAND PFD | WLB- | Stock | |
| WESTSIDE ENERGY CORPORATION | WHT | Stock | |
| WHITE RIVER CAPITAL | RVR | Stock | |
| WIDEPOINT CORPORATION | WYY | Stock | |
| WILBER CORPORATION (THE) | GIW | Stock | |
| WILSHIRE ENTERPRISES | WOC | Stock | |
| WINLAND ELECTRONICS | WEX | Stock | |
| WIRELESS HOLDRS | WMH | Stock | |
| WIRELESS TELECOM GROUP | WTT | Stock | |
| WISCONSIN P L 450 10 | WIS- | Stock | |