| Business | Phone |
| L C Screw Products 4737 Brooks St, Montclair 91763 | (909) 624-7927 |
| Mechanical Machine Repair Inc 10584 Silicon Ave, Montclair 91763 | (909) 625-8705 |
| R & B Machine 5179 Brooks St # A, Montclair 91763 | (909) 621-2193 |
| R J Products 5460 Brooks St, Montclair 91763 | (909) 988-8856 |
| Thj Inc 4773 Brooks St, Montclair 91763 | (909) 626-9130 |