| Business | Phone |
| Afab 20742 Linear Ln, Lake Forest 92630 | (949) 457-9790 |
| Del Rio Manufacturer 26212 Dimension Dr # 130, Lake Forest 92630 | (949) 859-7226 |
| Jmek Engineering 20371 Lake Forest Dr # A9, Lake Forest 92630 | (949) 581-6465 |
| N C Carbon Racing Development 26212 Dimension Dr # 160, Lake Forest 92630 | (949) 455-9999 |
| R T Manufacturer Lake Forest 92630 | (714) 964-0339 |
| Weber Tool & Manufacturer 22892 Willard Ave, Lake Forest 92630 | (949) 837-8741 |
| 3 D Machining Enterprise 21015 N Hampton Way, Lake Forest 92630 | (949) 380-7799 |