| Business | Phone |
| Air Liquide Canada Inc 759 Progress Ave #1, Kingston K7M 6N6 | (613) 384-3665 |
| Praxair 1365 Midland Ave, Kingston K7P 2W5 | (613) 546-5674 |
| Boc Gases 35 Terry Fox Dr, Kingston K7M 8N4 | (613) 548-4242 |
| Weldco Canada 1240 Gardiners Rd, Kingston K7P 2T5 | (613) 384-8675 |