| Business | Phone |
| Girl Scouts 301 Airport Rd, Plymouth 46563 | (574) 936-4339 |
| Marshall County Builders Assn 309 E Jefferson St, Plymouth 46563 | (574) 941-2373 |
| Masonic Lodge 109 Water St, Plymouth 46563 | (574) 936-2664 |
| North Central In Assn-Realtors 409 N Michigan St, Plymouth 46563 | (574) 935-3940 |
| Phi Delta Kappa 1300 W Harrison St, Plymouth 46563 | (574) 936-2983 |
| Veterans Of Foreign Wars 606 Lake Ave, Plymouth 46563 | (574) 936-2245 |