Michigan Open Carry, Inc.     https://miopencarry.org/

Michigan Gun Owners           https://home.migunowners.org/

National Rifle Association      https://home.nra.org/

National Association for Gun Rights https://www.nationalgunrights.org/

Great Lakes Gun Rights         https://greatlakesgunrights.org/

Gun Owners of America         https://gunowners.org/

2^nd Amendment Foundation   https://www.saf.org/