Clay Firm The The Clay Firm - Founded by Beth Clay, The Clay Firm specializes in Mississippi-focused legislative, government relations and public affairs consulting, providing a full range of services – from direct lobbying to public policy and grassroots advocac Founded by Beth Clay, The Clay Firm specializes in Mississippi-focused legislative, government relations and public affairs consulting, providing a full range of services - from direct lobbying to public policy and grassroots advocacy to contract procurement support at both the state and local levels.