| Healey Medical Practice | | | | Health Care | (315) 261-5401 | | | | |
| Knight & Associates Physical Therapists | | | | Health Care | (315) 265-7917 | | | | |
| Potsdam Center For Innovative Dental Technologies | | | | Health Care | (315) 265-3377 | | | | |
| Potsdam Orthodontics | | | | Health Care | (315) 267-6588 | | | | |
| Potsdam Volunteer Rescue Squad | | | | Health Care | (315) 265-2550 | | | | |
| St. Lawrence Radiology | | | | Health Care | (315) 265-4924 | | | | |
| Pinto, Mucenski, Hooper, Vanhouse & Co.CPAS, P.C. | | | | Finance & Insurance | (315) 265-6080 | | | | |
| Community Bank, N.A. | | | | Finance & Insurance | (315) 265-4200 | | | | |
| Drew Insurance Agency | | | | Finance & Insurance | (315) 353-6636 | | | | |
| Gray and Gray Associates, CPAS, P.C. | | | | Finance & Insurance | (315) 265-4046 | | | | |
| H&R Block | | | | Finance & Insurance | (315) 265-8160 | | | | |
| James T. Lahey Agency, Inc. | | | | Finance & Insurance | (315) 265-5640 | | | | |
| Morgan Stanley | | | | Finance & Insurance | (315) 265-6300 | | | | |
| North Country Savings Bank | | | | Finance & Insurance | (315) 265-2300 | | | | |
| Northern Insuring Agency, Inc. | | | | Finance & Insurance | (315) 769-2404 | | | | |
| Northwestern Mutual Life Melchior Agency | | | | Finance & Insurance | (315) 265-8334 | | | | |
| Rose & Kiernan, Inc. | | | | Finance & Insurance | (315) 265-2341 | | | | |
| St. Lawrence Federal Credit Union | | | | Finance & Insurance | (315) 393-5350 | | | | |
| MacFadden Dier Leonard Insurance | | | | Finance & Insurance | (315) 265-3246 | | | | |
| Clarkson University | | | | Education | (315) 268-6400 | | | | |
| SUNY Potsdam | | | | Education | (315) 267-2000 | | | | |
| Bicknell Building Supply | | | | Construction Equipment & Contractors | (315) 265-3900 | | | | |
| SLIC Network Solutions | | | | Computers & Telecommunications | (866) 261-7518 | | | | |
| Penski Staffing, A Cortech Co. LLC | | | | Business & Professional Services | (315) 265-8860 | | | | |
| Persone Staffing | | | | Business & Professional Services | (315) 262-6200 | | | | |