- 2022 Technology Salary Guide from Robert Half (large, well-known recruiting and staffing agency) Includes breakdowns for various roles, and adjustments for locale (US Only) https://www.roberthalf.com/salary-guide/specialization/technology 11 comments webdev
- 2015 Marketing Salary Guide http://www.roberthalf.com/creativegroup/marketing-salaries 40 comments marketing
- Robert Half 2014 IT Salary Guides are up. http://www.roberthalf.com/salary-guides 56 comments sysadmin