IANAL too (so this is not legal advice), but I don't think that's hard. California maintains an online list of "foreign" (out-of-state) corporations registered

IANAL too (so this is not legal advice), but I don't think that's hard. California maintains an online list of "foreign" (out-of-state) corporations registered to do business in California. [1] It appears to me that Equifax can be sued in California by serving their local representatives in Sacramento. CORPORATION SERVICE COMPANY WHICH WILL DO BUSINESS IN CALIFORNIA AS CSC - LAWYERS INCORPORATING SERVICE 2710 GATEWAY OAKS DR STE 150N SACRAMENTO CA 95833 [1] https://businesssearch.sos.ca.gov/ https://businesssearch.sos.ca.gov/