| Business | Phone |
| Tikker Engineering 9384 W Overland Rd, Boise 83709 | (208) 658-0218 |
| Rpm Design Inc 2611 Kootenai St, Boise 83705 | (208) 384-8585 |
| Ebi Engineering 3683 N 39th St, Boise 83703 | (208) 384-9856 |
| Musgrove Engineering 410 S Orchard St 184, Boise 83705 | (208) 384-0585 |
| Engineering Works 7329 W Airway Ct D, Boise 83709 | (208) 377-2401 |