| Business | Phone |
| Lafarge Canada Inc 100 Hume St, London N5Z 2P2 | (519) 451-9240 |
| Meter-Mix Concrete Ltd 1163 Frances St, London N5W 2L9 | (519) 453-2140 |
| Mobile Mix Concrete 72 Ann St, London N6A 1P9 | (519) 434-6869 |
| N-J Spivak Ltd 3334 Wonderland Rd S, London N6L 1A6 | (519) 652-3276 |
| Boehmers 14742 15 Mile Rd, London N6A 4B6 | (519) 666-0425 |
| Forest City Redi-Mix Ltd 1163 Frances St, London N5W 2L9 | (519) 453-2489 |