| 53x11 Cyclerie | Bicycle Stores | 53x11cyclerie.com |
| Absolut La Prairie | Men's Hairdressers & Barber Shops | — |
| Accès Physio Laprairie | Physiotherapy | physiolaprairie.com |
| Acupuncteure Charlotte Cayouette | Acupuncturists | — |
| Acupuncture Julie Latour | Acupuncturists | sites.google.com |
| Acupuncture Olga Martin | Acupuncturists | acupuncturefamiliale-om.quebec |
| AJK Renovations | Home Improvement | ajkrenovations.ca |
| Aphrso | Associations | aphrso.org |
| Appareil Claude Plante Réparations | Appliance Repair & Service | — |
| Ardenne Coiffure | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Association de Hockey Mineur Laprairie | Associations | — |
| Association des Policiers de Laprairie | Associations | — |
| Association Des Professeurs de Lignery | Associations | lignery.ca |
| Auto Glass Experts Repair La Prairie | Auto Glass & Windshields | — |
| Avantage Automatisation | Automation Systems & Equipment | — |
| Barbière Du Quartier | Men's Hairdressers & Barber Shops | facebook.com |
| Beaute & Beast | Beauty & Fitness, Hairdressers & Beauty Salons | facebook.com |
| Ben Pro | Architects | — |
| Berlie-Falco | Life Sciences and Health Technologies (LSHT) | berliefalco.com |
| Billie & Axel | Children's Clothing Stores | — |
| Blackburn Athletics | Fitness Gyms | blackburnathletics.ca |
| Botanix Faucher Centre de Jardin | Christmas Trees | faucherbotanix.com |
| Boucherie Terre Et Mer Inc | Butcher Shops | — |
| Boulangerie Gadoua Ltée. | Agri-food | gadoua.qc.ca |
| Boutique d'Animaux Chico La Prairie | Boutiques | boutiquedanimauxchico.com |
| Briand Guy Dr | Chiropractors | — |
| Brossard Claude | Accountants | claudebrossard.com |
| C COUTURE | Couture, COUTURE | — |
| Caisse Populaire Laprairie | Caisses Populaires | — |
| Camaraderie La Prairie | Business Centres | — |
| Carrosserie Laprairie Inc | Auto Body Shop | — |
| Carrosserie Lépine | Auto Body Shop | — |
| Carrosserie Pa | Auto Body Shop | facebook.com |
| Cayer Jacques | Architects | — |
| Centre chiro La Prairie - Dre Maude-Sarah Grenier chiropraticienne | Chiropractors | centrechirolaprairie.com |
| Centre Chiropratique-innovation Sante De Candiac | Chiropractors | — |
| Centre D'Esthétique Marymage | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Centre D'Esthétique Monasteph Inc | Beauty Institutes | monasteph.com |
| Centre De Location Lou-Mec | Tout Commerces au détail | lou-mec.ca |
| Centre Des Ongles La Citière | Beauty & Fitness, Hairdressers & Beauty Salons | — |
| Centre Esthétique Auto Carthage | Car Detailing | — |
| Centre Ohana Inc | Amusement Places | — |
| Chaise Noire | Men's Hairdressers & Barber Shops | — |
| Chiropratique Familiale | Chiropractors | laprairiechiro.com |
| Cirque Carpe Diem | Tout Arts et divertissement | cirquecarpediem.com |
| Claude Réparations Inc | Appliance Repair & Service | — |
| Climat SPEC Inc | Air Conditioning Contractors | — |
| Clinique Chiropratique Du Vieux Laprairie | Chiropractors | chirolaprairie.ca |
| Clinique Chiropratique Sophie Boulianne | Chiropractors | chiropratiquest-jose.com |
| Clinique Hévéa | Chiropractors | cliniquehevea.com |
