Costco Grand Rapids 5100 28th St SE Grnad Rapids, MI 49512 (616) 233-4401 Costco Green Oak Township 6700 Whitmore Lake Rd Brighton, MI 48116 (810) 220-8950 Costco Greensboro 4201 W Wendover Ave Greensboro, NC 27407 (336) 291-4010 Costco Greenville 1021 Woodruff Rd Greenville, SC 29607 (...