Halff Associates, Inc Halff Associates, Inc Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Engineers Halff Associates, Inc 401 Market Street, Ste. 650Shreveport, LA 71101 318-716-6136 Visit Site Business Established: 1950 Send a message to: Halff Associates, Inc Your Name: Your Email: Subject: Message: (Date: 4/25/2025)