| Wal-Mart Stores, Inc | Business |
| Waldert Opticians Inc. | Business |
| Wales | Geographical |
| Walkers Landing | Business |
| Walksoft Corp. | Business |
| Warehouse Auto Centers Inc. | Business |
| Washington | States |
| Washington (District of Columbia) | States |
| Waste Products | General |
| Water | General, J Vertical File |
| Water Pollution | P.F.628.16 |
| Watergate Affair | General |
| Way-Mar Automotive Service | Business |
| Weather | General |
| Weather (Monroe County) | Local History |
| Weather Tract, Inc. | Business |
| Webster Plastic Inc. of Webster | Business |
| Weddings | General |
| Wegman's Food Markets,Inc. | Business |
| Weights & Measures | General |
| Welfare, Public | General |
| West Bank/Gaza Strip | Geographical |
| West Indies | Geographical |
| West Virginia | States |
| Western NY Apple Growers Association | Business |
| Western NY Computer System Inc of Penfield | Business |
| Western NY Computer Systems | Business |
| Western Samoa | Geographical |
| WHEC Channel 10 | Business |
| Whillock Brothers | Business |
| Wild Bird Marketplace | Business |
| Wilmorite | Business |
| Wine | General |
| Wineship | Business |
| Winter | Picture |
| Wisconsin | States |
| Women | General |
| Women (Employment, Monroe County) Local History |
| Women's Rights (New York State) Local History |
| Wood (also see Energy Conservation) | General |
| Woodworking | P.F. 684 |
| Wordsmart Inc. | Business |
| Working Parents | General |
| World War I 1914-1918 (see European War) |
| World War II 1939-1945 | P.F.940.54 |
| World Wide News | Business |
| World Maps (in back of drawer) | Geographical |
| World's Fair 1982 | General |
| Wyoming | States |
| Wyoming County | Local History |
| X-L Tool and Machine Corp. | Business |
| X-Ray Technican (Career) | General |
| Xerox Corp. | Business |
| Yemen | Geographical |
| Y.M.C.A. (Gates-Chili, Rochester & Monroe County) | |
| Youth Groups & Organizations (Gates) | Local History |
| Yugoslavia | Geographical |
| Zaire | Geographical |
| Zambia | Geographical |
| Zimbabwe | Geographical |
| Zoology | General |
