Establishments primarily engaged in specialized repair services, not elsewhere classified, such as bicycle repair; leather goods repair; lock and gun repair, including the making of lock parts or gun parts to individual order; musical instrument repair; septic tank cleaning; farm machinery repair; furnace cleaning; motorcycle repair; tank truck cleaning; taxidermists; tractor repair; and typewriter repair.
- Agricultural equipment repair
- Antique repair and restoration, except furniture and automotive
- Awning repair shops
- Beer pump coil cleaning and repair service
- Bicycle repair shops
- Binoculars and other optical goods repair
- Blacksmith shops
- Boiler cleaning
- Boiler repair shops except manufacturing
- Bowling pins, refinishing or repair
- Camera repair shops
- Catch basin cleaning
- Cesspool cleaning
- China firing and decorating to individual order
- Cleaning and reglazing of baking pans
- Cleaning bricks
- Coppersmithing repair, except construction
- Covering textile rolls
- Dental instrument repair
- Drafting instrument repair
- Engine repair, except automotive
- Farm machinery repair
- Farriers (blacksmith shops)
- Fire control (military) equipment repair
- Furnace and chimney cleaning
- Furnace cleaning service
- Gas appliance repair service
- Glazing and cleaning baking pans
- Gun parts made to individual order
- Gunsmith shops
- Harness repair shops
- Horseshoeing
- Industrial truck repair
- Key duplicating shops
- Laboratory instrument repair, except electric
- Lawnmower repair shops
- Leather goods repair shops
- Lock parts made to individual order
- Locksmith shops
- Luggage repair shops
- Machinery cleaning
- Mattress renovating and repair shops
- Measuring and controlling instrument repair, mechanical
- Medical equipment repair, except electric
- Meteorological instrument repair
- Microscope repair
- Mirror repair shops
- Motorcycle repair service
- Musical instrument repair shops
- Nautical and navigational instrument repair, except electric
- Organ tuning and repair
- Piano tuning and repair
- Picture framing to individual order, not connected with retail art
- Picture framing, custom
- Pocketbook repair shops
- Precision instrument repair
- Rebabbitting
- Reneedling work
- Repair of optical instruments
- Repair of photographic equipment
- Repair of service station equipment
- Repair of speedometers
- Rug repair shops, not combined with cleaning
- Saddlery repair shops
- Scale repair service
- Scientific instrument repair, except electric
- Septic tank cleaning service
- Sewer cleaning and rodding
- Sewing machine repair shops
- Sharpening and repairing knives, saws, and tools
- Ship boiler and tank cleaning and repair-contractors
- Ship scaling-contractors
- Stove repair shops
- Surgical instrument repair
- Surveying instrument repair
- Tank and boiler cleaning service
- Tank truck cleaning service
- Taxidermists
- Tent repair shops
- Thermostat repair
- Tinsmithing repair, except construction
- Tractor repair
- Tuning of pianos and organs
- Typewriter repair, including electric
- Venetian blind repair shops
- Window shade repair shops