| Business | Phone |
| Best Little Donut House 1821 East St, Concord 94520 | (925) 680-7229 |
| Chick's Donuts & Coffee Shop 1801 Willow Pass Rd, Concord 94520 | (925) 682-4917 |
| Happy Donuts 1900 Monument Blvd, Concord 94520 | (925) 682-3888 |
| King Donuts 3413 Chestnut Ave, Concord 94519 | (925) 825-1369 |
| Krispy Kreme Doughnuts 1991 Diamond Blvd, Concord 94520 | (925) 246-8168 |
| Terry K's Sandwich & Donut 4673 Clayton Rd # G, Concord 94521 | (925) 682-2525 |