| Business | Phone |
| Xcel Semiconductor 3259 Progress Dr # 166, Orlando 32826 | (407) 275-7447 |
| Scientific Controls 4520 Massachusetts Ave, Orlando 32812 | (407) 381-8254 |
| D-M-E Co 12889 Ingenuity Dr, Orlando 32826 | (407) 381-6062 |
| Global Controls 5738 S Semoran Blvd, Orlando 32822 | (407) 381-9060 |