1 – Advertising & Marketing
2 -AC/Heating/Plumbing/Refrigeration/Sheet Metal/Ventilation
3 – Amusements & Gaming Management
3A – Appliances
4 – Architecture
5 – Arts
6 – Automotive
7 – Aviation & Aerospace
9 – Baking
10 – Banking
11 – Barbers
12 – Beauty & Hairdressing
14 – Boating
15 – Books & Book Trade
16 – Brewing, Distilling, Bottling and Beverage Markets
17 – Brick, Tile, Building Materials
19 – Building
19A – Building Management & Real Estate
19B – Building Products Retailing
20 – Business
20A – Business – Metro, State & Regional
21A – Camping & Campgrounds
25 – Cemetery & Monuments
26 – Ceramics
27 – Chain Stores
28 – Chemical & Chemical Process Industries
31 – Clothing & Furnishing Goods (Men’s)
32 – Clothing & Furnishing Goods (Women’s)
32B – Coin-Operated & Vending Machines
32C – Computers
33 – Confectionery
34 – Control & Instrumentation Systems
34A – Corporate Network Buying Opportunities
34B – Cosmetics
34C – Dairy Products (Milk, Ice Cream, Milk Products)
35A – Department & Specialty Stores
35B – Discount Marketing
35C – Display
35E – Diversified Farming & Farm Homes
35D – Draperies & Curtains
38 – Educational
38A – Educational, Adult Training, Motivation & Development
39 – Electrical
40 – Electronic Engineering
40A – Electronic Imaging
40B – Employment Opportunities & Recruitment
40C – Energy Application & Management
41 – Engineering & Construction
44 – Farm Implements (General)
44A – Farm Supplies
44C – Feed, Grain & Milling
45 – Fertilizer & Agricultural Chemicals
46 – Financial
47 – Fire Protection
48 – Fishing, Commercial
48A – Fitness Professional
48B – Floor Coverings/Installation
49 – Florists & Floriculture
49A – Fluid Power Systems
50 – Food – Processing & Distribution
51 – Fundraising/Philanthropy
52 – Funeral Directors
54 – Furniture & Upholstery
55 – Gas
57 – Giftware/Art Goods/Decorative Accessories/Greeting Cards
57A – Glass
59 – Golf
60 – Government (Local, State & Federal) and Public Works
60A – Graphic Design
61 – Grocery
61A – Groups & Networks
62 – Hardware & Housewares
63B – Home Furnishings
63C – Homeland Security & Response
64 – Horse & Rider Supplies, Apparel & Equipment
66 – Hotels, Motels, Clubs & Resorts
68 – Human Resources
69 – Industrial
69A – Industrial Automation
69B – Industrial Design
70 – Industrial Distribution
70A – Industrial Purchasing
70B – Industrial Purchasing Directories & Catalogs
70C – Infants, Children’s & Teen Age Goods
71 – Institutions
72 – Insurance
73 – Interior Design / Furnishings / Space Planning
73B – International Trade
73C – Intimate Apparel
74 – Jewelry & Watchmaking
75 – Journalism & Publishing
77 – Landscape, Garden Supplies
78 – Laundry & Drycleaning
79 – Leather, Boots & Shoes
80 – Legal
81 – Lighting & Lighting Fixtures
81A – Linens & Domestics
82 – Logging, Forest Management/Product Manufacturing
83 – Luggage & Leather Goods
83A – Maintenance/Cleaning
83B – Manufacturing/Industries, Equip., Products & Systems
84 – Maritime, Marine, Shipbuilding, Repair & Operating
85 – Materials
85A – Materials Handling & Distribution
86 – Meats & Provisions
88 – Metal, Metalworking & Machinery
90 – Military & Naval (Active & Inactive Service)
93 – Mining (Coal, Metal & Non-Metallic)
95 – Motion, Talk, Sound, Commercial Pictures, Etc.
96 – Motor Trucks, & Accessories
97 – Motorcycle & Bicycle
97A – Moving & Storage
99 – Music & Music Trades
100 – Newsletters101A – Nuclear Science & Engineering
102A – Nut Culture & Nut Trade
102B – Ocean Science & Engineering
103 – Office Equipment & Stationery
103A – Office Methods & Management
107A – Packaging (Users)
107 – Packaging Manufacturers (Paperboard/Flexible Packaging)

108 – Paint & Wallcoverings, Painting & Decorating
109 – Paper
110 – Parks, Public
111 – Petroleum & Oil
112 – Pets
113 – Photographic
113A – Physical Distribution
113B – Plant/Engineering, Maintenance, Repair & Operations
114 – Plastics & Composites
115A – Police, Law Enforcement & Penology
115B – Pollution Control (Air & Water)
115C – Ports
116 – Poultry & Poultry Products
117 – Power & Power Plants
117A – Power Transmission Components & Systems
118 – Printing & Printing Processes
119 – Produce (Fruits & Vegetables)
120 – Product Design Engineering
120A – Production Engineering
120B – Professional Association Management
121 – Public Transportation & Mass Transit
121A – Quality Assurance
122 – Radio, TV & Video
124 – Railroad
125 – Recreational Vehicles, Trailers & Accessories
125A – Reference
126 – Religious
126A – Rental & Leasing Equipment
127 – Restaurants & Food Service
128 – Robotics
129 – Roofing
130 – Rubber
131 – Safety, Accident Prevention
131A – Sales Management
132 – School Administration
132A – Science, Research & Development
132B – Security
133 – Seed & Nursery Trade
134 – Selling & Salesmanship
135 – Shopping Centers
137 – Sporting Goods
139 – Stone Products, etc.
140 – Sugar & Sugar Crops
140A – Swimming Pools
141 – Tea, Coffee, Spices
142 – Telecommunications Technology
143 – Textiles & Knit Goods
145 – Tobacco
147 – Toys, Hobbies & Novelties
148 – Transportation, Logistics & Distribution
149A – Travel, Business Conventions & Meetings
149B – Travel, Retail
154 – Waste Management
155 – Water Supply & Sewage Disposal
155A – Web Search Engines & Directories
156 – Welding
158 – Wire & Wire Products
159 – Woodworking
H1 – Allergy
H1 – Biotechnological Sciences
H2 – Anesthesiology
H2 – Dental
H3 – Biotechnology
H3 – Drugs, Pharmaceutics
H4 – Cardiology
H4 – Healthcare
H5 – Chiropractic
H5 – Hospital Administration
H6 – Dental
H6 – Medical & Surgical
H7 – Dermatology
H7 – Nursing & Health
H8 – Diabetes & Endocrinology
H8 – Ophthalmology, Optical & Optometrics
H9 – Emergency Medicine
H10 – Extended Healthcare
H11 – Gastroenterology & Proctology
H12 – General Surgery
H13 – Geriatrics & Gerontology
H14 – Healthcare Business Management
H15 – Hematology
H16 – Infectious Diseases
H17 – Internal Medicine
H18 – Laboratory, Pathology & Biomedical Sciences
H19 – Managed Healthcare
H20 – Medical Product Directories/Manufacturing/Distribution
H21 – Multi-Specialty & Primary Care
H22 – Nephrology
H23 – Neurosciences/Neurology
H24 – Nurse Practitioner & Physician Assistant
H25 – Nursing
H26 – Nutrition & Dietetics
H27 – Obstetrics & Gynecology
H28 – Oncology
H29 – Ophthalmology
H30 – Optometry & General Eye Care
H31 – Orthopedics & Orthopedic Surgery
H32 – Otorhinolaryngology
H33 – Pediatric Medicine
H34 – Pharmaceutics & Pharmacology
H35 – Physical, Occupational & Other Therapy/Rehabilitation
H36 – Podiatry
H37 – Psychiatry
H38 – Psychology & Counseling
H39 – Pulmonary Health
H40 – Radiology
H41 – Rheumatology
H42 – Speech Language Pathology & Audiology
H43 – Sports Medicine
H44 – Surgical Specialties
H45 – Urology
H46 – Veterinary
F1 – Advisory Publications/Crops, Chemicals, Livestock
F1A – Dairy & Dairy Breeds
F2 – Diversified Farming & Farm Home
F3 – Farm Education & Vocations
F5 – Farm Organizations & Cooperatives
F6 – Field Crops & Soil Management
F7 – Fruits, Nuts, Vegetables & Special Products
F9 – Livestock & Breed
F11 – Poultry