| Business | Phone |
| Airgas West 9950 4th St, Rancho Cucamonga 91730 | (909) 987-6295 |
| Five Star Gas & Gear 8800 Utica Ave, Rancho Cucamonga 91730 | (909) 758-5464 |
| Miller Electric 9570 Santa Anita Ave # B, Rancho Cucamonga 91730 | (909) 476-1300 |
| Praxair Inc 10010 4th St, Rancho Cucamonga 91730 | (909) 980-1378 |