International - Professional Liability Underwriting Society (PLUS)
Provides professional liability underwriters information regarding coverages, claims and policy trends to provide clients accurate and appropriate protection.
http://www.plusweb.org/

International Credit Insurance & Surety Association (ICISA)
A worldwide association which brings together companies that write credit and/or surety insurance. Site describes organization and offers industry news and member information.
http://www.icisa.org/

USA - - Resort Hotel Association (RHA)
A not-for-profit association that provides insurance programs specifically designed to cover the risks unique to premier independent resort properties.
http://www.resorthotelinsurance.com/

USA - Illinois - Surety Association of Illinois (SAI)
Promotes the use of corporate suretyship on public and private construction projects.
http://www.suretyillinois.com/