| Business | Phone |
| Chevron 150 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 861-6623 |
| Grand Mobil 22628 Golden Springs Dr, Diamond Bar 91765 | (909) 861-6418 |
| Mobil 504 N Diamond Bar Blvd, Diamond Bar 91765 | (909) 860-3662 |
| Pathfinder Chevron 21324 Pathfinder Rd, Diamond Bar 91765 | (909) 861-7112 |
| Al-San Oil Co 301 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 860-6653 |
| Diamond Bar Mobil 350 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 861-5713 |
| Diamond Bar Shell & Mini Mart 3241 S Brea Canyon Rd, Diamond Bar 91765 | (909) 595-2663 |
| Diamond Union 76 2875 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 839-0711 |
| Performance Shell 206 S Diamond Bar Blvd, Diamond Bar 91765 | (909) 861-3300 |
| Min's Arco 1557 Autumn Hill Rd, Diamond Bar 91765 | (909) 620-1155 |