| Business | Phone |
| Black Line Engineering 46 Zenith St, Port Charlotte 33954 | (941) 766-0989 |
| Dynamic Corporate Consultants 3695 Tamiami Trl # D, Port Charlotte 33952 | (941) 255-3306 |
| Johnson Engineering Inc 22009 Veterans Blvd, Port Charlotte 33954 | (941) 624-5943 |