South West Transit Association SWTA Member Public Directory SWTA Member Public Directory Search Radius... 1 mi 5 mi 10 mi 50 mi 100 mi H Back to Search Results: 12 Halff Associates, Inc. 13620 Briarwick Drive, Building C, Austin, TX 78729 (512) 777-4548 Visit Website Halsey King and Associates, Inc. 2731 Greenock Court, Carlsbad, CA 92010 (760) 809-2142 Send Email Visit Website Harris County Community Services 8410 Lantern Point, Houston, TX 77054 (713) 578-2255 Visit Website HDR Engineering, Inc. 17111 Preston Road, Suite 300, Dallas, TX 75248 Visit Website Hendrickson Transportation Group TX Visit Website Herzog Transit Services, Inc. 1815 Griffin Road, Dania Beach, FL 33004 (214) 924-4632 Visit Website HNTB 715 Kirk Drive, Kansas City, MO 64105 (816) 527-2232 Visit Website Hometown Trolley P.O. Box 185, Crandon, WI 54520 (715) 478-5090 Visit Website Hopthru, Inc. 999 3rd Ave. Ste 3300, Seattle, WA 98104 (206) 495-0225 Send Email Visit Website Houston METRO 1900 Main Street, Houston, TX 77208-1429 (713) 739-4832 Visit Website Huitt-Zollars, Inc. 500 West 7th St, Suite 300, Fort Worth, TX 76102 (817) 335-3000 Send Email Visit Website Hyattye O. Simmons, Attorney Hyattye O. Simmons, Attorney 2807 Allen Street, No. 338, Dallas, TX 75204 (888) 204-5299 Visit Website Powered By GrowthZone