Products
- West Shore Railroad Company (LOT OF 9 PIECES)
- West Virginia Pulp and Paper Company
- West Virginia Pulp and Paper Company (LOT OF 12 PIECES)
- West Virginia Southern Railway
- Westcolang Lake and Delaware River Park
- Western Illinois Telephone Company
- Western Maryland Railroad Company
- Western Maryland Railroad Company
- Western Maryland Railroad Company (Issued to John D. Rockefeller)
- Western Maryland Railway Company
- Western Maryland Railway Company
- Western New York and Pennsylvania Railway Company
- Western New York and Pennsylvania Railway Company
- Western New York and Pennsylvania Railway Company of New York
- Western Pacific Railroad Company
- Western Pacific Railroad Company
- Western Pacific Railroad Company (LOT OF 5 PIECES)
- Western Power Company
- Western Rail Road Company of Alabama
- Western Rail Road Corporation (Signed by Josiah Quincy, Jr.)
- Western Railway of Alabama
- Western Transit Company
- Western Union Corporation
- Western Union International, Inc.
- Western Union Telegraph Company
- Westinghouse Air Brake Company
- Westvaco Corporation
- Wheeled Coach Industries, Inc. (Ambulances)
- Wheeling and Lake Erie Railway Company
- Wheeling Bridge and Terminal Railway Company
- Whippany River Railroad Company
- Whippany River Railroad Company
- White Motor Company
- White Motor Corporation
- White Stores, Inc.
- Wichita Falls and Northwestern Railway Company
- Wilkes-Barre and Eastern Railroad Company
- Wilkes-Barre and Eastern Railroad Company
- Williams Manufacturing Company
- Wilmington and Northern Rail Road Company
- Wilmington and Northern Railroad Company (Signed by Henry A. duPont)
- Wilshire Oil Company of Texas
- Wilson Line, Incorporated
- Wisconsin and Colorado Silver Mining Co.
- Wisconsin Telephone Company
- Wisconsin Telephone Company
- Woodruff Sleeping & Parlor Coach Company (Signed by Jonah Woodruff)
- Woodruff Sleeping and Parlor Coach Company (Signed by Daniel Chase Corbin)
- Woodward Iron Company
- Worcester Consolidated Street Railway Company
- Wrigley Pharmaceutical Company (Signed by W. W. Wrigley)
- Wyandotte & Detroit River Railway
- Yale Express System, Inc.
- Yates Avenue and Flatbush Railroad Company
- Yazoo and Mississippi Valley Railroad Company
- York Railways Company
- York Transit Company
- York Transit Company (Signed by John J. Boland)
- Yuba Construction Company
- Yuba Manufacturing Company
- Yukon Basin Gold Dredging Company, Ltd. (Signed by William Ogilvie)
- Zanesville Terminal Railroad Company
- Zarol Medical Research, Incorporated (Diabetic Wine)
- Zenith City Telephone Company