About This Office
Casso & Sparks, LLP is a law firm in City of Industry, California. Public California State Bar records list 2 attorney profiles using this office address. The associated attorneys are James Marjil Casso and John Joseph Harris. 2 of these profiles list an active license. Their recorded admission years range from 1980 to 1990. Profiles linked to this address self-report practice areas including Administrative Law, Energy, Finance, Government, and Natural Resources. These profiles report California Lawyers Association membership in Business Law and Environmental Law.
Practice Areas Reported by Attorneys at This Office
These areas come from individual attorney profiles and may not describe every service offered by the firm.
Client Reviews
California attorney registration
Record matched to the official California attorney registry
Bar #146423 · Admitted 1990
Bar #93841 · Admitted 1980
Last verified September 10, 2026.
Source: California public attorney records. No affiliation or endorsement.

