| Business | Phone |
| On Target Research 717 S Apollo Blvd, Melbourne 32901 | (321) 729-8781 |
| Pamco R & D Inc 2270 Floridiane Dr, Melbourne 32935 | (321) 259-2431 |
| Schill Enterprises Inc 102 E New Haven Ave # 126, Melbourne 32901 | (321) 752-8061 |
| Technical Applications 1470 Treeland Blvd Se, Melbourne 32909 | (321) 952-8100 |