| Business | Phone |
| Harthstone Heating & Cooling 105 W 61st St, Westmont 60559 | (630) 515-8511 |
| Fire 'N' Ice 643 Blackhawk Dr, Westmont 60559 | (630) 968-3944 |
| Harmer Sewer Rodding 100 N Wilmette Ave, Westmont 60559 | (630) 968-2618 |
| Harveys Heating & Air Cond 643 Blackhawk Dr, Westmont 60559 | (630) 852-9304 |
| Hearthstone Heating & Air 105 W 61st St, Westmont 60559 | (630) 435-9800 |
| Legare Heating & Cooling 232 N Warwick Ave, Westmont 60559 | (630) 968-9224 |
| Ray Haywood Sewer & Sink Power 13 E 59th St, Westmont 60559 | (630) 971-3669 |
| Season Comfort Corp 107 W 61st St, Westmont 60559 | (630) 810-1919 |
| Sheldon Mechanical Svc 99 W 61st St, Westmont 60559 | (630) 963-4300 |
| Shen Service 136 Ainslie Dr, Westmont 60559 | (630) 241-2409 |
| Stadtler Heating & Cooling 38 Plaza Dr, Westmont 60559 | (630) 968-3505 |
| Us Energy Saving Corp 900 Oakmont Ln 300, Westmont 60559 | (630) 321-9370 |
| Van's Heating & Cooling 118 E Chicago Ave, Westmont 60559 | (630) 852-4500 |
| Warren Thomas Plumbing 33 W 63rd St, Westmont 60559 | (630) 435-0610 |
| Wayne Plumbing 6s730 Vandustrial Dr 3, Westmont 60559 | (630) 968-4151 |
| Zika Plumbing 139 S Adams St, Westmont 60559 | (630) 964-6971 |