| Business | Phone |
| Axis Construction Inc 901 S Glendale Ave # 200, Glendale 91205 | (818) 545-9292 |
| Haig Engineering 2500 Foothill Blvd, Glendale 91214 | (818) 549-9787 |
| Hec Engineers & Contractors 1354 Linden Ave, Glendale 91201 | (818) 843-7520 |
| S Y Lee Assoc 143 S Glendale Ave, Glendale 91205 | (818) 244-4337 |
| Entranco Glendale 91204 | (818) 291-6285 |
| A B Construction & Engineering 143 S Glendale Ave, Glendale 91205 | (818) 551-0459 |
| Calera Construction Inc 111 N Jackson St # A, Glendale 91206 | (818) 548-5484 |