DLL Manufacturers
- Macallan Applications
- Macromedia
- Macrovision
- Mad Doc Software
- Madge Networks Ltd
- MadOnion
- madshi
- madshi.net
- Magic Control Technology Corp.
- MAGIX
- Magix Development
- Mailshell
- Malwarebytes Corporation
- MainConcept AG
- MAPILab Ltd. Addin Express Ltd.
- MapInfo Corp
- MaresWEB
- marfi
- Marimba, Inc.
- Mario M. Westphal
- MARKANY
- Markovtsev Vadim
- Marktek
- Markus Barth
- Markus Kuhn
- Martin Prikryl
- Marvell High Level EWS Interface DLL
- Marvell Printer Language Monitor
- Marvell Semiconductor Inc.
- Marx Software Security
- Massive Entertainment AB
- Mathsoft Engineering & Education, Inc.
- Matinsoft Inc.
- Matrox Graphics Inc.
- Matsushita Electric Industrial Co., Ltd.
- Mattel Interactive
- Matteo Italia
- Matthew T. Ashland
- Matthijs Vermeulen
- mausauyahoo.com
- MAX DESIGN
- maxim digital audio
- Maxis
- MaxMind LLC
- Maxthon International ltd.
- mb Software AG
- MBB Technologies Co., Ltd.
- McAfee Inc.
- Mcrogaming
- Media Architects, Inc.
- Media Communications Eur AB (Publ)
- Media Cybernetics, L.P.
- MediaArea
- Mediaclip inc.
- MediaLooks Company
- MEDIAMATICS Inc.
- MediaPlayer_10
- MediaShoppe
- MediaTek Inc.
- Meetinghouse Data Communications
- Meitu
- MELCO INC.
- Melingo Ltd.
- Mellanox
- MERANT, Inc.
- Mercury Dynamic Link Library
- Merge eMed
- MESSAGE LABS Pvt. Ltd.
- Metabyte Inc.
- MetaCreations
- Metrowerks Corporation
- MGI Software Corp.
- MHC
- Micro Focus
- Micro-Magic
- MICRO-STAR INT'L CO., LTD.
- MicroBest Corporation
- Micrografx, Inc.
- Micromedex Inc.
- Micromedia International
- MicroQuill Software Publishing, Inc.
- Microsoft
- MicroStar International Co. Ltd.
- MicroWorks, Inc.
- Midiman/M-Audio
- Mighty.Net LLC
- Mike Bradley
- Mike s Software
- Mike Welles
- Milestone S.r.l.
- Mindmaker, Inc.
- Mindscape, Inc.
- Minolta-QMS
- Mirabilis
- Miramar Systems Inc.
- Miranda Open Source Project
- MkS Sp. z o. o.
- MLib
- MMedia Research Corp.
- Mobileleader