- Bartlett Winery
- Central Distributors
- Coke-Cola
- Frito Lay
- The Fat Friar's Mead
- Maine Beverage Company
- Mariner Beverages
- Maynard's Chocolates
- National Distributors
- Oakhurst Dairy
- OPB (Oak Pod Brewery)
- Penobscot Bay Brewing Company
- Pepsi
- Pine State Trading Company
- Simpsons Distributors
- South Portland Wine Company
- Tree Spirits of Maine
- Urban Farm Fermentory
- Valley Distributors
- Wicked Wines
- Winterport Winery
