| Business | Phone |
| Farley Construction Inc 17853 Santiago Blvd # 107-474, Orange 92861 | (714) 998-1390 |
| Folsom Construction 953 N Enterprise St, Orange 92867 | (714) 744-4171 |
| Foust Construction Co Orange 92867 | (714) 628-0125 |
| J & R Construction Orange 92867 | (714) 771-0880 |