 | One Hour Heating & Air Conditioning | |  | | Business & Professional Services | (315) 914-0109 |  | | | |
 | Pawsitively Purrfect Retreat | | | | Non-Profits, Community & Civic Organizations | (716) 790-2704 | |  |  | |
 | Persone Staffing | | | | Business & Professional Services | (315) 262-6200 | | | | |
 | Pinto, Mucenski, Hooper, Vanhouse & Co. CPAS, P.C. |  | | | Finance & Insurance | (315) 265-6080 | | | | |
 | Potsdam Center For Innovative Dental Technologies | | | | Health Care | (315) 265-3377 | | | | |
 | Potsdam Dance Company | | | | Arts, Culture, & Entertainment | (315) 274-9346 | | | | |
 | Potsdam Food Co-op | | | | Restaurant Food & Beverage | (315) 265-4630 | | | | |
 | Potsdam Humane Society Inc. | | | | Pets & Veterinary | (315) 265-3199 | | | | |
 | Potsdam Orthodontics | | | | Health Care | (315) 267-6588 | | | | |
 | Potsdam Town & Country Club | | | | Sports & Recreation | (315) 265-2141 | | | | |
| Potsdam Volunteer Rescue Squad | | | | Health Care | (315) 265-2550 | | | | |
| Raquette River Lions Club | | | | Non-Profits, Community & Civic Organizations | (315) 244-5048 | | | | |
 | Rochester Regional Health - St. Lawrence Region | | | | Health Care | (315) 265-3300 | | | | |
 | Rose & Kiernan, Inc. | | | | Finance & Insurance | (315) 265-2341 | | | | |
 | Sandstone Family Dentistry | | | | Health Care | (315) 265-5354 | | | | |
 | Second Glance | | | | Shopping & Specialty Retail | (315) 705-1300 | | | | |
 | Serenity Counseling and Wellness PLLC | | | 22 Depot St | Personal Services & Care | (315) 325-3890 | | | | |
 | SLIC Network Solutions | | | 3330 State Highway 11 B | Computers & Telecommunications | Available 24/7, 7 days/week at 877-754-2266 | | | | |
 | St. Lawrence Federal Credit Union | | | 6585 State Highway 56 | Finance & Insurance | (315) 393-5350 | | | | |
 | St. Lawrence Radiology | | | | Health Care | (315) 261-5240 | | | | |
 | St. Lawrence Supply | | | | Shopping & Specialty Retail | (315) 265-5514 | | | | |
 | Stone and Steel Gym | | | 6 Main Street | Sports & Recreation | | | | | |
 | SummerHaven Pool, Hearth & Spa | | | | Home & Garden | (315) 265-1100 | | | | |
| Summit SHRED LAB & Storage | | | | Business & Professional Services | (315) 978-6648 | | | | |
| SUNY Potsdam | | | | Education | (315) 267-2000 | | | | |
