- B B Office Machine
- Bay State Office Systems
- Cambridge Typewriter Co
- Central Office Equipment Co
- Corris Girls
- Dave Kelly Typewriter Repair
- Dealer Service Co
- Dynamic Difference
- Ely Typewriter Svc
- Glenn H Lee Repair Svc
- Hunter's Typewriter Shop
- Jack & Cj MADDEN Enterprises
- Jeff Wells Office Machine Svc
- Kelly Business Machines
- L & J Office Machines
- Labriola's Business Machines
- Merrimack Business Equipment
- Merrimack Valley Business Mach
- Mobile Typewriter Svc
- Precision Business Equipment
- Roch Bahl Repair-All
- Selective Doctor Inc
- Selectronics Inc
- Skyline Office Systems
- Southern Central Business Eqpt
- Technatype
- Total Technologies
- Turner's Office Machines
- Typewriter Service Co
- Typewriter Shop
- Weaver Business Machines
- Wilmington Office Supply
- Wyatt's Inc
