*  Charles Schwab — Full-service, full-featured broker and fund provider for DIY investors and people working with advisors — often used as custodian for Dimensional Funds clients.
 
*  Dimensional Fund Advisors — The industry leader in applying academic research to develop funds that have high returns per unit of risk.  Only accessible through DFA advisors which you can find through their website.
 
*  Fidelity — Full-service, full-featured broker & fund provider for DIY investors & people working with advisors — often the custodian of 401k accounts.
 
*  Garrett Planning Network — Network of fee-only, hourly-based financial advisors who deliver competent, objective advice for people of all walks of life.
 
*  Merriman Wealth Management — Paul’s former company — a fee-only investment advisory firm with access to DFA funds serving clients across the country.
 
*  Motif Investing — Brokerage firm that makes it possible to purchase or re-balance a massively diversified portfolio of ETFs with a single $9.95 transaction cost.  Paul has made most of his portfolios available there for your convenience.
 
*  TD Ameritrade — Full-service, full-featured broker & fund provider for DIY investors & people working with advisors.
 
*  Vanguard — Full-service, full-featured broker & fund provider, but moreover, they are the champion & pioneer of low-cost mutual funds and ETFs, Vanguard is unique in that they are owned by their customers, and motivated primarily to build and create wealth for them.