| Business | Phone |
| A & M Mechanical 46 Allister Ave, Scarborough M1M 3K9 | (416) 261-7997 |
| A C Heating & Air Cond Co 3021 Markham Rd, Scarborough M1X 1L8 | (416) 754-7808 |
| A Plus Heating & Cooling 51 Halfmoon Sq, Scarborough M1C 3V4 | (416) 287-5726 |
| A-Lnm Heating & Air Cond 29 Muldrew Ave, Scarborough M1R 1X4 | (416) 752-4437 |
| Air Flex Heating & Cooling Ltd 17 Shier Dr, Scarborough M1J 2T1 | (416) 439-7155 |
| Air System Heating & Cooling 381 Birchmount Rd, Scarborough M1K 1N2 | (416) 690-0012 |
| Ajb Heating & Air Condition 4235 Sheppard Ave E, Scarborough M1S 1T7 | (416) 293-7253 |
| All-Weather Gas Svc 285 Progress Ave #11, Scarborough M1P 2Z3 | (416) 439-3269 |
| Arax Mechanical Ltd 501 Passmore Ave #29, Scarborough M1V 5G4 | (416) 299-0610 |
| J P Heating & Mechanical Ltd 362 Flagstone Terr, Scarborough M1C 2X6 | (416) 281-8767 |
| Jeti Heating Systems Co Ltd 80 Barbados Blvd, Scarborough M1J 1K9 | (416) 266-7759 |
| Josling Radiant Floor Heating 44 Fintona Ave, Scarborough M1E 1V3 | (416) 282-9201 |
| Len's Heating Svc Ltd 24 Dalcourt Dr, Scarborough M1E 3H1 | (416) 690-6465 |
| Lennox Industries Ltd 80 Rolark Dr, Scarborough M1R 4G2 | (416) 754-4311 |
| Mersey Heating & Air Cond Ltd 1662 Midland Ave, Scarborough M1P 3C2 | (416) 752-8351 |
| North South Heating & Air Cond 3480 Mcnicoll Ave #20, Scarborough M1V 5A7 | (416) 321-2555 |
| Northstar Total Home Svc Inc 191 Nugget Ave, Scarborough M1S 3B1 | (416) 293-3727 |
| P C Control Systems Inc 63 Silver Star Blvd #C7, Scarborough M1V 5E5 | (416) 754-3822 |
| Quality Gas Heating & Cooling 78 Kencliff Cres, Scarborough M1P 4E5 | (416) 757-4103 |
| South Heating & Air Cond 120 Barbados Blvd #10, Scarborough M1J 1L2 | (416) 264-2304 |
| Sun Heating & Cooling Inc 65 Hymus Rd, Scarborough M1L 2C6 | (416) 285-7000 |
| Suncool Canada Ltd 69 Rubic Cres, Scarborough M1S 4Y2 | (416) 297-8162 |
| Sunny Heating & Air Cond 72 Glencoyne Cres, Scarborough M1W 2Z2 | (416) 490-7536 |
| Toronto Furnace Maintenance 153 Sunnyslope Ave, Scarborough M1C 2P3 | (416) 281-6910 |
| Vetro Sheet Metal 9 Orangewood Cres, Scarborough M1W 1C5 | (416) 499-3458 |
| Borrice Heating & Air Cond 74 Crockford Blvd, Scarborough M1R 3C3 | (416) 757-0014 |
| Brother Service 63 Silver Star Blvd, Scarborough M1V 5E5 | (416) 754-7485 |
| Button's Heating Inc 2721 Markham Rd #39, Scarborough M1X 1L5 | (416) 297-7863 |
| Canada Heating 50 Thornmount Dr #25, Scarborough M1B 5P3 | (416) 283-0594 |
| Clarke Heating & Air Cond 868 Markham Rd #102, Scarborough M1H 2Y2 | (416) 439-5345 |
| Community Gas Heating & Ac 90 Ling Rd #210, Scarborough M1E 4Y3 | (416) 208-7545 |
| Enviro Comfort Heating & Ac 57 Shademaster Crt, Scarborough M1B 1Y5 | (416) 291-3210 |
| First Refigeration Engineering 210 Silver Star Blvd #816, Scarborough M1V 5J9 | (416) 298-8982 |
| Gasman Services Inc 1496 Midland Ave, Scarborough M1P 3B9 | (416) 755-4768 |