Here are some helpful links:
AYSO national organization: www.ayso.org
AYSO Area 2D: www.aysoarea2d.org
AYSO Section 2: www.section2.org
AYSO online training, AYSO manuals: www.aysotraining.org (AYSO ID number required)
United States Soccer Federation: www.ussoccer.com
Davis World Cup tournament: www.davisworldcup.org/
Local soccer groups / soccer organizations
Goalgetters Indoor Soccer, indoor soccer for youths and adults inside the Davis Athletic Club.
EuroSoccer Camps, a partner with Davis AYSO. Provides soccer clinics and camps for youths throughout the greater Sacramento area and beyond.Davis Adult Recreational Soccer League, or DARSL, a co-ed adult soccer league in Davis.
Davis Senior Soccer League (DSSL), a co-ed adult soccer league in Davis for females at least 30 years old and males at least 40.
Davis Legacy Soccer Club, for youths seeking a competitive soccer experience.
Second Touch Soccer is a 501(c)3 charity based out of Davis California, which collects and distributes your soccer gear to kids locally and around the globe, giving them the chance to experience soccer in an organized, team fashion.