MiniUpload - A component to upload files via ASP and store the content into databases. Requires runtime licensing. By Manas Tungare. [Component, Commercial] - http://www.manastungare.com/projects/miniupload/
csASPUpload - An ASP component to control uploading files through a web browser. By Chestysoft. [Component, Commercial] - http://www.chestysoft.com/upload/
SA-FileUp - Allows file upload from a browser. Supports multi-file uploads, encryption, authentication. Requires runtime licensing. By Software Artisans, Inc. [Component, Commercial] - http://fileup.softartisans.com/
Huge-ASP Upload - Works with safearray binary data. Enables binary file upload to the ASP and multiple files/folders download from ASP with compression. Requires runtime licensing. By PSTRUH Software. [Component, Commercial] - http://www.pstruh.cz/help/scptutl/upload.asp
SoftComplex ASP Upload Component - A component designed to provide access to multipart/form-data received from client's browser. Requires runtime licensing. By Softcomplex. [Component, Commercial] - http://www.softcomplex.com/products/asp_upload_component/
ABCUpload - File upload component with support for Unicode, BLOB data, MacBinary, and services for Macintosh. Requires runtime licensing. By WebSupergoo. [Component, Commercial] - http://www.websupergoo.com/abcupload-1.htm
Uploading Multiple Files - An article that examines the upload components currently on the market and demonstrates how to write your own upload component. By Sander Duivestein, 15 Seconds. - http://www.15seconds.com/issue/990723.htm
Infomentum ActiveFile - Compliant with RFC 1867, the ActiveFile component allows you to add file upload and download capabilities to your ASP site. It provides a rich object model API. Requires runtime licensing. By Infomentum LLC. [Component, Commercial] - http://www.infomentum.com/activefile/
FileUpload - Supports file uploads. Requires runtime licensing. By Dalun Software Inc. [Component, Commercial] - http://www.dalun.com/
AspUpload - File uploading component for ASP-based servers. Requires runtime licensing. By Persits Software, Inc. [Component, Commercial] - http://www.aspupload.com/