Federal:

United States Patent and Trademark Office (USPTO): http://www.uspto.gov/trademarks/index.jsp

United States Copyright Office: http://www.copyright.gov

Federal Trade Commission (FTC): http://www.ftc.gov

U.S. Securities and Exchange Commission (SEC): http://www.sec.gov

U.S. Small Business Administration (SBA): http://www.sba.gov

State:

Minnesota Secretary of State: http://www.sos.state.mn.us

Minnesota Statutes: https://www.revisor.mn.gov/statutes/

California Secretary of State: http://www.sos.ca.gov

California Constitution: http://leginfo.legislature.ca.gov/faces/codes.xhtml

Misc.

Screen Actors Guild – American Federation of Television and Radio Artists (SAG-AFTRA): http://www.sagaftra.org

Directors Guild of America (DGA): http://www.dga.org

Writers Guild of America (WGA): http://www.wga.org

Producers Guild of America (PGA): http://www.producersguild.org

American Society of Composers, Authors and Publishers (ASCAP): http://www.ascap.com

Broadcast Music, Inc. (BMI): http://www.bmi.com

Creative Commons: http://creativecommons.org

NOLO: http://www.nolo.com