Although many options exsist from LLC to post office boxes etc many are either time consuming or costly and have weak links enabling your infomation to be obtained.
Depending on the level of security required if anyone would like details of the service I recommend to my clients that offers a 100 percent guaranteed ring of steel around your identity from a swiss based company specialising in this ( you know what the swiss are like !) let me know at
[email protected]
Prices are very reasonable ranging from 7.95 per domain down to $1.99 for big portfolio holders........
and of course you still keep your domains at your regular registrar etc
Ps..They are also starting up an affiliate program shortly if anyone wants info let me know.