Google "drive shaft king, Dallas" and numerous directory listings pop up, some with very positive reviews. They don't seem to have a website, but:
Drive Shaft King
2319 N Beckley Ave, Dallas, TX 75208
By the way, the SW Driveline website has the objectionable comments removed and now looks most professional.
Bob & Donna
'98 Gulf Stream Sun Voyager DP being pushed by a '00 Beetle TDI