| Business | Phone |
| Penz Products Inc 1320 S Merrifield Ave, Mishawaka 46544 | (574) 255-4736 |
| Products Limited Mfg Inc 1915 N Cedar St # 6, Mishawaka 46545 | (574) 255-8627 |
| Waka Manufacturing Inc 945 E 5th St, Mishawaka 46544 | (574) 258-0019 |
| Welded Products 1030 N Merrifield Ave, Mishawaka 46545 | (574) 255-9689 |