| Business | Phone |
| Az-Medlien & Hardhat Svc Phoenix 85053 | (602) 467-9402 |
| Construction Notice Svc Inc 132 S Central Ave # 243, Phoenix 85004 | (602) 462-9466 |
| Dar-Liens Svc 4040 E Mcdowell Rd # 203, Phoenix 85008 | (602) 942-1515 |
| Lien & Construction Svc 8527 W Turney Ave, Phoenix 85037 | (623) 873-6022 |