Manufacturers - M
- M&M Vacuum Cleaner
- M-chem Technologies Inc.
- M.D. Manufacturing Inc.
- Magnet Clean Co.
- Magnolia Brush Mfrs. Ltd.
- Majestic Carpet Solutions
- ManageMen Inc.
- Manufacturers Resource Inc.
- Marietta Corp.
- Marino Manufacturing Ltd.
- Master Blend LLC
- Masterclean Products LLC
- Mastercraft Industries Inc.
- MBS DEV
- Mepco/Lid-Off
- Mercantile Development Inc.
- Mercury Floor Machines Inc.
- Merfin Systems LLC
- Met-All Industries
- Metro Paper Industries Tissue Group
- Metropolitan Vacuum Cleaner Co.
- Mi-T-M Corp.
- Michigan Power Cleaning
- Midlab Inc.
- Milazzo Industries Inc.
- Millennium Mat Co.
- Milwaukee Dustless Brush
- Mima Towel and Supply
- Minuteman International Inc.
- Miracle Sealants Co.
- Misco Products Corp.
- Mitsubishi Electric
- MLB Cleaners
- Mobile-Pack
- Moltan Co.
- Mor Value Parts
- Morgro Inc.
- Morse Mfg. Co. Inc.
- Morton Salt
- Motsenbocker’s Lift Off
- Mr. LongArm
- MTA Inc.
- Multi-Clean
- Multi-Seal Corp.
- Multi-Sprayer Systems Inc.
- Musson Rubber Co.
- My Choice Cleaning Co. LLC
- Mytee Products Inc.
- The Malish Corp.