| Business | Phone |
| A H Harley & Son Inc 5631 Black Olive Dr # B, Paradise 95969 | (530) 872-5091 |
| D & D Precision Machining 6676 Shay Ln, Paradise 95969 | (530) 877-4427 |
| Driveline Specialties-Paradise 5864 Clark Rd, Paradise 95969 | (530) 877-1441 |
| Kilgore Machine Co Paradise 95969 | (530) 877-9401 |