| First Presbyterian Church | | | | Religious Organizations | (315) 265-9434 | | | | |
| Foster The Plant Cafe | | | | Restaurant Food & Beverage | (315) 261-4371 | | | | |
| Gray and Gray Associates, CPAS, P.C. | | | | Finance & Insurance | (315) 265-4046 | | | | |
| Hampton Inn | | | | Lodging & Travel | (315) 265-0100 | | | | |
| Healey Medical Practice | | | | Health Care | (315) 261-5401 | | | | |
| Helping Hands Of Potsdam | | | | Non-Profits, Community & Civic Organizations | (315) 268-0633 | | | | |
| Isle Of You | | | | Shopping & Specialty Retail | (315) 265-3210 | | | | |
| James T. Lahey Agency, Inc. | | | | Finance & Insurance | (315) 265-5640 | | | | |
| Kinney Drugs | | | | Shopping & Specialty Retail | (315) 265-2770 | | | | |
| Kinney Drugs | | | | Shopping & Specialty Retail | (315) 262-0529 | | | | |
| Knight & Associates Physical Therapists | | | | Health Care | (315) 265-7917 | | | | |
| Labella Associates, DPC | | | | Business & Professional Services | (315) 268-1338 | | | | |
| Lavalle Transportation | | | | Transportation | (315) 268-0800 | | | | |
| Lavigne's IGA Potsdam | | | | Shopping & Specialty Retail | (315) 274-0355 | | | | |
| MacFadden Dier Leonard Insurance | | | | Finance & Insurance | (315) 265-3246 | | | | |
| Mahoney's Auto Mall, Inc. | | | | Automotive & Marine | (315) 265-1850 | | | | |
| Mama Lucia's | | | | Restaurant Food & Beverage | (315) 265-0475 | | | | |
| Maple Run Emporium | | | | Shopping & Specialty Retail | (315) 274-0102 | | | | |
| Maxfield's | | | | Restaurant Food & Beverage | (315) 265-3796 | | | | |
| Mcduff's Pub & Grill | | | | Restaurant Food & Beverage | (315) 261-4089 | | | | |
| Morgan Stanley | | | | Finance & Insurance | (315) 265-6300 | | | | |
| National Grid | | | | Public Utilities & Environment | (800) 642-4272 | | | | |
| Nikki Coates & Associates | | | | Real Estate, Moving & Storage | (315) 265-4303 | | | | |
| North Country Savings Bank | | | | Finance & Insurance | (315) 265-2300 | | | | |
| North Country This Week | | | | Advertising & Media | (315) 265-1000 | | | | |