| Business | Phone |
| American Electric Co 302 N 3rd St, St Joseph 64501 | (816) 279-7405 |
| Western Extralite Co 1302 Frederick Ave, St Joseph 64501 | (816) 364-4500 |
| St Joseph Electric Supply Co 1515 Buchanan Ave, St Joseph 64501 | (816) 232-2546 |
| Mitsubishi Electronics America 1802 Union St # 1s, St Joseph 64501 | (816) 233-9797 |
| Kriz-Davis Co 3609 Pear St, St Joseph 64503 | (816) 232-8478 |