Land Systems Group principals are members of:

• URISA, the Urban and Regional Information Systems Association
• BAAMA, the Bay Area Automated Mapping Association and Northern California URISA
• CGIA, the California Geographic Information Association
• APA, the American Planning Association

Current professional association activities at LSG include working on:

• URISA’s Workshop Development Committee
• CGIA’s GIS Council support
• APA’s Planning and the Black Community Division
• APA’s IT Division