I have PE on my business card and P.E. on my nameplate (things I don't have control over). I have PE in my email signature but I originally started with P.E. I just found it too "bulky"
12/4: CA, KY, TX, IL, AK
12/5: NY, NC, FL, LA, GA, UT, WA, OH, AR, MI, NH, RI, DE, AZ, MT, OK, ME, IA
12/6: SC, TN, MO, KS
KS added per their Facebook post.