| Business | Phone |
| Survcon 875 Gettysburg Trl Ne 210, Kennesaw 30144 | (770) 516-2507 |
| Delta Sigma Co 1019 University Ave 12, Kennesaw 96826 | (808) 947-0011 |
| Getman 2705 Loring Rd Nw, Kennesaw 30152 | (770) 975-1358 |
| Russell M Lake Engineering Svc 4704 Lincoln Dr Ne, Kennesaw 30144 | (770) 924-1955 |
| Sailors Engineering Assoc Inc 2746 Sardis St Nw, Kennesaw 30144 | (678) 581-0717 |
| Broadcast Engineering 214 Shallowford Rd Nw, Kennesaw 30144 | (770) 617-2420 |