City of Loves Park issued the following announcement on July 19.
Here are some additional locations that you can sign-up for a Costco membership before they open in August. Just look for the Costco tent:
July 19-July 27
10AM-5PM Meadowmart Shopping Center (6400 N. 2nd St., Loves Park)
10AM-5PM Lonnie's Carpet Warehouse (8310 E. Riverside Blvd, Loves Park)
10AM-6PM Rockford Speedway (9572 Forest Hills Rd, Loves Park)
10AM-6PM Direct Value Furniture (11013 Main St., Roscoe, IL)
July 19
9AM-5PM Sportscore I (Elmwood Road, Rockford, IL)
10AM-7PM Midway Village (6799 Guilford Rd., Rockford, IL)
July 20
9AM-5PM Sportscore I (Elmwood Road, Rockford, IL)
10AM-6PM Napletons Audi/Mercedes (6600 E. Riverside Blvd., Rockford, IL)
11AM-4PM Corner of Perryville Rd & Broadcast Pkwy, Loves Park
7PM-11PM Rockford Rivets game (4503 Interstate Blvd, Loves Park, IL)
2-PM-7PM Beloit Snappers game (2301 Skyline Dr, Beloit, WI 53511)
July 21
10AM-5PM Napletons Audi/Mercedes (6600 E. Riverside Blvd., Rockford, IL)
11AM-4PM Corner of Perryville Rd & Broadcast Pkwy, Loves Park
2PM-5PM Rockford Rivets game (4503 Interstate Blvd, Loves Park, IL)
2PM-7PM Franchesco's Ristorante (7128 Spring Creek Rd, Rockford, IL)
July 23
6PM-9PM Kegels Harley Davidson (7125 Harrison Ave., Rockford, IL)
July 25-July 27
The old Pat's Cafe (8202 Forest Hills Rd, Loves Park, IL
July 26 & July 27
11AM-6PM Smokin Cop BBQ (2022 US-20 BUS, Belvidere, IL 61008)
July 27
4PM-9PM Bite night at the Rockford City Market
Dates and times subject to change. #cityoflovespark
Original source can be found here.