| Business | Phone |
| A Discount Car & Truck Rntls 37 George St, Newmarket L3Y 4V4 | (905) 853-3105 |
| A Economy Car & Truck Rentals 95 Eagle St, Newmarket L3Y 1J2 | (905) 895-7368 |
| A-Advantage Car & Truck Rental 17089 Yonge St, Newmarket L3Y 4V7 | (905) 853-9917 |
| All Source Auto 180 Davis Dr, Newmarket L3Y 2N4 | (905) 830-1759 |
| Hertz 130 Davis Dr, Newmarket L3Y 2N1 | (905) 830-3559 |
| Lawton Brothers Ltd 69 Davis Dr, Newmarket L3Y 2M9 | (905) 898-4445 |
| Thrifty Car Rental 20 Wilstead Dr, Newmarket L3Y 4T9 | (905) 853-5922 |
| Threshold Inc 580 Steven Crt #9, Newmarket L3Y 6Z2 | (905) 836-4021 |
| Budget Car & Truck Rental 17565 Yonge St, Newmarket L3Y 5H6 | (905) 898-6549 |
| Dave Wood Rentals 95 Eagle St, Newmarket L3Y 1J2 | (905) 898-2020 |
| Enterprise Rent-A-Car 17725 Yonge St #9, Newmarket L3Y 7C1 | (905) 895-9722 |