ZeroChaos
Offers employer of record services to freelancers.
MyBizOffice
Provides time- and money-saving business management and administration services for consultants, contractors, free agents, and independent professionals.
Independent Professional Services
IPS provides Independent Consultants with a stable back office environment that is rich in benefits, services and support.
Top Echelon Contracting
A full service back-office provider and can become the legal W-2 Employer of Record.
http://www.topechelon.com/employers/contracting_employerservices.htm
http://www.topechelon.com/employers/contracting_employerservices.htm
Yurcor
Financial services to let free agents become W-2 employees so they can receive employee benefits.
Chancellor & Chancellor
Payroll Services and Tax Compliance for Professional Contractors. Provides third party passthru payrolling and financial services. Tax compliance solutions for contingency workers (independent contractors-W-2, incorporated, and 1099 sole proprietorship.
Aquent Financial Services
Provides immediate debt-free financing and credit/collection services to small businesses, independent contractors, and freelancers.