- Kalaya Health & Beauty
- Kamik
- Kanuk
- Karma Co-op
- Karn Goode
- KaseMe
- Kathryn Bowen
- Kellywerks
- Kennedy Catering
- Kid Icarus
- King's Crown Barber
- Kinksology
- Kootenay Knit & Apparel
- Kozlik's Canadian Mustard
- Krane Design
- Kyros Auto Centre
- La Canadienne
- La Leur
- Laywine's
- Lea-Ann Belter Bridal
- Leathercraft Furniture
- Lederhaus
- Le Dolci Culinary Classroom
- Lee's Palace
- Lesley Hampton
- Less is A'mor
- Light + Paper
- Lili Graffiti
- Lillio Childcare App
- Linamar Corporation
- Lines of Elan
- Lisa Drader-Murphy
- Logan & Finley
- LOHN Candles
- Lorne's Coats
- Lost Art Streetwear
- Lucvaa Kitchens
- Lyons Structural Therapy
- mo851
- MADAME WOLF
- MadeGood Foods
- Made You Look
- Maholi Inc.
- Mandala Design
- Mama Earth Organics
- Mariposa Bicycles
- Markham Furniture
- Mary's Brigadeiro
- Mary Macleod's Shortbread
- Mary Young
- matter company
- Mayana Geneviere Lingerie
- MBM Made by Madrigal
- Mellona Honey & Artisanal Products
- Mellow Walk Footwear
- Miik
- Mill St. Brewery
- mini mioche
- Minnow Bathers
- Miriam Baker
- Mister Pharmacist
- Mitrex Solar
- Monte
- Monte & Coe
- Mounib Real Food Only
- M Thompson Chocolates
- Muskoka Bear Wear Clothing Co
- Muttonhead
- Naked & Famous Denim
- Newton Crypto Ltd.
- Next Generation Manufacturing Canada (NGen)
- Nisim International
- norda run
- North Aware
- Northern Light Technologies
- Nova Craft Canoe
- Nutrabee
- Nutralab Corp.
- Oak & Honey Leather Goods
- OKAYOK
- Omni Woods
- Opelle Handbags
- Original Genes
- Oscardo
- Outclass menswear
- Outdoor Survival Canada
- Oyster Boy
- Ozery Family Bakery