By customer
- meteolytix GmbH
- METRO Group
- Metro Inc.
- Metromatic Manufacturing Company
- Metropolitan Community College
- Metro Spinal Clinic
- Metro
- MEVA Schalungs-Systeme (MEVA)
- Meyer Werft GmbH
- MG Kailis
- Miami-Dade County
- Miami-Dade Police Department
- Michelin Tire Corp
- Michigan Municipal League
- MidAmerican Energy
- Midlands Co-operative Society Ltd
- Miele Ges.m.b.H
- Migros Aare Cooperative
- Milupa Österreich
- Mindray
- Mineralbrunnen Überkingen
- Ministerio de Hacienda de Costa Rica
- Ministerium fur Generationen, Familie
- Ministry for the Environment, Rural and Marine Affairs
- Missouri Department of Transportation
- Misys
- Mitel
- Mitsubishi Motors Australia Limited
- Mizkan Group
- Mizrahi Tefahot Bank
- Mobile County (Alabama) Public Schools
- Mobile County Public Schools
- Mobile phone service provider
- Moby Lines S.p.A.
- Modelleisenbahn GmbH
- MoneyGram International
- Montefarmaco OTC
- Moosejaw Mountaineering
- Moran Health Care Group
- Morgan Sindall Group plc
- Motion Industries Limited
- Movado Group Inc.
- Movado Group, Inc.
- Mueller, Inc.
- Multiple Clients (Edison of New York, Novartis, UnitedHealth Group and SunTrust)
- Multivac GmbH & Co. KG
- Municipality of Venice
- Murphy-Hoffman Company
- Murray Goulburn Co-op
- Museo Poldi Pezzoli
- MÁV-START Zrt.
- MVV Energie
- MVZ Clotten
- Myers
- mypoint.com
- Myriade
