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