3600: Transportation, Construction, Electronic Commerce, Agriculture, National Security and License and Review

• 3610 Surface Transportation
• 3620 Business Methods - Incentive Programs, Coupons; Operations Research; Electronic Shopping; Health Care; Point of Sale, Inventory, Accounting; Cost/Price, Reservations, Shipping and Transportation; Business Processing
• 3630 Static Structures, Supports and Furniture
• 3640 Aeronautics, Agriculture, Fishing, Trapping, Vermin Destroying, Plant and Animal Husbandry, Weaponry, Nuclear Systems, and License and Review
• 3650 Material and Article Handling
• 3660 Computerized Vehicle Controls and Navigation, Radio Wave, Optical and Acoustic Wave Communication, Robotics, and Nuclear Systems
• 3670 Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware
• 3680 Business Methods - Incentive Programs, Coupons; Electronic Shopping; Business Cryptography, Voting; Health Care; Point of Sale, Inventory, Accounting; Business Processing, Electronic Negotiation
• 3690 Business Methods - Finance/Banking/ Insurance
• 3619 Search and Classification Examiner Art Unit