| Business | Phone |
| Alan Noelle Engineering 1825 State St # 203, Santa Barbara 93101 | (805) 683-0008 |
| Kiyoi Engineering Inc 5266 Hollister Ave # 105, Santa Barbara 93111 | (805) 681-0980 |
| John Maloney Pe 156 W Alamar Ave # B, Santa Barbara 93105 | (805) 569-9216 |
| Smith Engineering Assoc 920 De La Vina St # B, Santa Barbara 93101 | (805) 966-2877 |