Offers employment and workforce services. The AJCC provides job seekers with access to the most up-to-date labor market information as it becomes available.Welcome to Contra Costa County's on-line application process! Your Registration Code is a unique code created for each vendor number and tenant number. You'll need your tenant number or vendor number. Under this Agreement, Referral Partner is not required to and will not promote and market the Company's private label beverage products (the "Products"). Org (select Contra Costa County Intake Form); Fax APS at (925) 602-4195.