| Markquart Toyota Parts | Auto parts store | 1844 Commercial Blvd | Mon–Fri 7 AM–5:30 PM |
| MASE Construction | Custom home builder | 14288 County Hwy S | Mon–Fri 7 AM–5 PM |
| Mason Companies, Inc | Manufacturer | 1313 1st Ave | Mon–Fri 9 AM–6 PM |
| Mason Shoe Outlet Store | Clothing store | 301 N Bridge St | Mon–Fri 9 AM–6 PM |
| Mayo Clinic Health System - Chippewa Valley in Chippewa Falls | Medical clinic | 611 1st Ave | Mon–Fri 8 AM–5 PM |
| Mazda Service Center | Car repair and maintenance service | 2329 S Prairie View Rd | Mon–Fri 7:30 AM–6 PM |
| McCoy Construction & Forestry — Chippewa Falls | Construction machine dealer | 4341 S Prairie View Rd | Mon–Fri 7 AM–5 PM |
| McDonell Central Catholic High School | High school | 1316 Bel Air Blvd | Fri 7:30 AM–4 PM |
| Met Life Auto & Home Insurance | Insurance agency | 8428 Commerce Pkwy # 1 | Fri Open 24 hours |
| Metzenbauer Painting and Finishing | Painter | 16097 Co Hwy J | Mon–Fri 8 AM–4 PM |
| Michelle Moua - State Farm Insurance Agent | Insurance agency | 4905 W Park Ave | Mon–Fri 8:30 AM–5 PM |
| Mid City Appliances | Appliance store | 6256 County Hwy K | Mon–Sat 11 AM–5 PM |
| Midwest Chiropractic Neurology - Chippewa Falls | Chiropractor | 2829 Co Hwy I #3C | Fri 8 AM–11 AM |
| Midwest Fragrance Company | Candle & Soap Making Supplies | Warehouse | 4185 124th St | Mon–Fri 8 AM–4 PM |
| Midwest Garage Solutions | Cabinet store | 975 W River St | Mon–Fri 8 AM–5:30 PM |
| Midwest Mountain Guides | Rock climbing | 7397 67th Ave | Daily 8 AM–6 PM |
| Molly Lee - Thrivent Financial | Insurance agency | Bay building, 705 Bay St #2D | Mon–Sat 7 AM–9 PM |
| Morrie's Chippewa Falls CDJR | Auto repair shop | 1983 S Prairie View Rd | Mon–Fri 7:30 AM–6 PM |
| Morrie’s Chippewa Falls Chrysler Dodge Jeep RAM | Car dealer | 1983 S Prairie View Rd | Mon–Fri 8:30 AM–6 PM |
| Morrie’s Chippewa Falls Chrysler Dodge Jeep RAM Service | Auto repair shop | 1983 S Prairie View Rd | Mon–Fri 8 AM–5 PM |
| Mouldy's Archery & Tackle | Sporting goods store | 2863 S Prairie View Rd | Tue–Fri 10 AM–6 PM |
| Mower Sperry Insurance Agency | Insurance agency | 515 W Prairie View Rd | Mon–Fri 8 AM–5 PM |
| Ms Customs | Wheel store | 6256 County Hwy K | Tue 9 AM–5 PM |
| Mullen, Schlough & Associates | Law firm | 619 N Bridge St Ste 100 | Fri 9 AM–5 PM |
| Native Sounds Entertainment | DJ service | Columbia St | Wed–Sun Open 24 hours |
| Natural Balance Therapeutic Massage LLC | Massage spa | 107 N Bridge St | Mon–Thu 9 AM–2:30 PM |
| New Maharaja Indian Cuisine & Bar | Indian restaurant | 1009 W Park Ave | Fri 11 AM–9 PM |
| Nextgen Powersports Chippewa Falls | ATV dealer | 9443 WI-124 | Tue–Fri 9 AM–5 PM |
| North American Trailer | Atelier de réparation de remorques | 4306 123rd St | Mon–Fri 6 AM–12 AM |
| North Country Electric Service LLC | HVAC contractor | 1692 Hallie Rd Ste 10 | Mon–Fri 7:30 AM–5 PM |
| Northern Crossarm Co Inc | Professional services | 11278 County Hwy X | Mon–Fri 6:30 AM–5 PM |
| Northern Wisconsin State Fairgrounds | Fairground | 225 Edward St | Mon–Fri 8 AM–4 PM |
| Northline Industries North | Farm equipment supplier | 3504 Co Hwy K | Tue 7 AM–4 AM |
| NorthPark Dental | Dentist | 235 W Prairie View Rd #1 | Mon–Wed 8 AM–5 PM |
| Notre Dame Middle School | Catholic school | 1316 Bel Air Blvd | Mon–Fri 7:15 AM–3:45 PM |
| Nurturing Nature Massage Plus, LLC | Massage spa | 8360 Commerce Pkwy | Fri 8 AM–6 PM |