Architects go Results Found: 4 Halff Associates, Inc. Halff Associates, Inc. 1201 North Bowser Road Richardson TX 75081 (214) 346-6200 Alliance Architects, Inc. Alliance Architects, Inc. 1600 N. Collins Blvd. Ste 1000 Richardson TX 75080 (972) 233-0400 SmithGroup SmithGroup 5910 N. Central Expressway Dallas TX 75206 (214) 559-4851 Page Page 1800 Main Street Ste. 123 Dallas TX 75201 (214) 522-3900