Cabinet Manufacturing
2434--Wood Kitchen Cabinets
2517--Wood TV and Radio Cabinets

Cabinets, Wholesale
5021--Furniture--Household, Office, Restaurant and Public
5046--Shelving
5099--Durable Goods--NEC

Cable Layers (Casual Contractors)

Cable Layers (Construction Contractors)
1731--Electrical Work Contractors

Cable Television Systems
4841--Cable and Other Pay TV Services

Cafeterias
5812--Eating Places

Camera And Musical Instruments Wholesalers
5043--Cameras, Equipment and Supplies
5099--Musical Instruments

Camera Dealers
5946--Camera and Photographic Supply
5731--Camera Store, Video, Retail

Camp Equipment Manufacturing
2599--Furniture and Fixtures--NEC (Including Wooden Camping Equipment)
2399--Fabricated Textile Products--NEC (Including Textile Camping Equipment)
3499--Fabricated Metal Products--NEC

Campgrounds (Lodging Places)

Campgrounds (Recreation and Sports)
7033--Campgrounds

Camps
7011--Camps--Tourist
7032--Camps--Sporting, Recreational, Boy or Girl

Can Manufacturing
3411--Metal Cans
3412--Metal Barrels, Drums, and Pails

Candy Stores
5441--Candy or Confectionery Stores

Candy, Wholesale
5145--Candy

Canneries
2033--Canned Fruits and Vegetables
2091--Canned Fish and Shellfish

Canvas Goods Manufacturing
2394--Canvas and Related Products

Capitol (State) Building
9111--Executive Offices
9121--Legislative Bodies
9131--Executive and Legislative, Combined
9199--General Government--NEC

Car Washing
7542--Car Washes

Caretakers
0782--Lawn and Garden Services
1799--Special Trade Contractor--NEC
6531--Real Estate Managers
7349--Building Cleaning (Interior) and Maintenance Service

Carnivals
7999--Carnival Operations

Carpenters
1751--Carpentry Work

Carpet Cleaners
7217--Carpet Cleaners

Casket Manufacturing
3995--Burial Caskets

Caterers
5812--Eating Places

Cement Contractors
1611--Concrete Construction

Cement Manufacturing
3241--Cement, Hydraulic

Cemeteries
0782--Cemetery Management Service
6531--Cemetery Management Service
6553--Cemeteries or Cemetery Associations

Ceramics--Non-Industrial
3261--Vitreous Plumbing Fixtures
3262--Vitreous China Table and Kitchenware
3263--Semivitreous Table and Kitchenware
3264--Porcelain Electrical Supplies
3269--Pottery Products--NEC

Ceramics--Industrial
3259--Structural Clay Products--NEC
3271--Concrete Block and Brick
3272--Concrete Products--NEC

Chemical Engineers
8711--Engineering Service

Chemicals And Allied Products Manufacturing--NOC
2812--Alkalies and Chlorine
2819--Industrial Inorganic Chemicals--NEC
2861--Gum and Wood Chemicals
2865--Cyclic Crudes and Intermediates
2869--Industrial Organic Chemicals--NEC

8221--Colleges and Universities
8222--Junior Colleges
8249--Vocational Schools

Churches (Educational Institutions)

Churches (Government Institutions)
8661--Churches

Cigar Stores
5993--Cigar Stores and Stands

Cistern Contractors
1711--Septic Tank Installation
1794--Excavating Contractors
7699--Septic Tank Cleaning Service

City-county Buildings
9111--Executive Offices
9121--Legislative Bodies
9131--Executive and Legislative, Combined
9199--General Government--NEC

City Transit Lines
4111--Local and Suburban Transit
4131--Intercity and Rural Bus Transportation

Civil Engineers
8711--Engineering Services
8911--Engineering, Architectural, and Surveying Services

Cleaners
7211--Laundries--Family and Commercial
7215--Launderettes
7218--Launderers--Industrial
7219--Laundries except power and coin operated

Clinics
8011--Physician Clinic (MD)
8021--Dental Clinic
8031--Osteopathic Clinic
8041--Chiropractor Clinic
8042--Optometrist Clinic
8043--Podiatrist Clinic
8093--Alcohol or Drug Treatment or Mental Health Clinic-- Outpatients

Clock And Watch Manufacturing
3873--Watches, Clocks, Watchcases and Parts

Clothing Manufacturing
2311--Men's and Boys' Suits and Coats
2321--Men's and Boys' Shirts
2322--Men's and Boys' Underwear and Nightwear
2323--Men's and Boys' Neckwear
2325--Men's and Boys' Trousers and Slacks
2326--Men's and Boys' Work Clothing
2329--Men's and Boys' Clothing--NEC
2331--Women's and Misses' Blouses and Shirts
2335--Women's, Junior's and Misses' Dresses
2337--Women's and Misses' Suits and Coats
2339--Women's and Misses' Outerwear--NEC
2341--Women's and Children's Underwear
2342--Bras, Girdles, and Allied Garments
2353--Hats, Caps, and Millinery
2361--Girls' and Children's Dresses and Blouses
2369--Girls' and Children's Outerwear--NEC
2384--Robes and Dressing Gowns

Clothing Stores
5611--Men's and Boys' Clothing Stores
5621--Women's Clothing Stores
5632--Women's Accessory and Specialty Stores
5641--Children's and Infants' Wear
5651--Family Clothing Stores
5699--Miscellaneous Apparel·and Accessory Stores

Clubs
5812--Eating Places
5813--Drinking Places

Coffee Dealers and Instruments Wholesalers
5149--Coffee

Cold Storage Plants
4222--Cold Storage Plants

Collection Agencies
7322--Collection Agencies

Colleges
8221--Colleges and Universities
8222--Junior Colleges

Commission Merchants
6221--Commodity Dealer or Broker
5099--Durable Goods--NEC
5159--Merchants of Raw Farm Products, except Grain, Field Beans, and Livestock--Wholesale
5199--Nondurable Goods--NEC

Commodities Broker
4731--Brokers--Custom House, Shipping, Transportation
6163--Brokers--Farm and Business Loan
6211--Brokers--Security
6221--Brokers--Commodity Contract
6411--Brokers--Insurance
6531--Brokers--Manufactured Homes, Real Estate
7389--Brokers--Business Buying and Selling

Communications Or Intercommunications Equipment Manufacturing
3661--Telephone and Telegraph Apparatus
3663--Radio and TV Communications Equipment
3669--Communications Equipment--NEC

Community Centers
8322--Community Centers

Computer Manufacturing
3571--Electronic Computers
3572--Computer Storage Devices
3575--Computer Terminals
3577--Computer Peripheral Equipment--NEC
3578--Calculating and Accounting Equipment
3579--Office Machines--NEC

Computer Repair
7378--Computer Repair

Condominiums (Associations)

Condominiums (Business Offices)

Condominiums (Real Estate and Rental Properties)
1531--Condominium Developers on Own Account
6513--Operators of Apartment Buildings
6531--Condominium Managers
8641--Condominium Associations

Condoms Manufacturing
3069--Fabricated Rubber Products--NEC

Confectioners, Retail
5441--Candy or Confectionery Stores

Confectioners, Wholesale
5145--Confectionery

Consultants
8742--Management Consulting Services
8748--Business Consulting--NEC

Convenience Stores
5411--Convenience Food Stores

Cooperatives
6513--Apartment Building Operators
6514--Dwelling Operators, excluding Apartments

Cork Products Manufacturing
2499--Cork Products Mfg.

Cosmetics Manufacturing
2844--Toilet Preparations

Cosmetic Stores
5999--Cosmetic Stores

Country Clubs
7997--Country Clubs

County Administration
9111--Executive Offices
9121--Legislative Bodies
9131--Executive and Legislative, Combined
9199--General Government--NEC

Court Houses
9211--Court Houses

Creameries
2021--Creamery--Butter
2023--Cream--Dried and Cream Substitutes Mfg.
2026--Cream and Cream Products Mfg.

Credit Investigators
7323--Credit Investigation Services

Credit Unions
6061--Credit Unions--Federal
6062--Credit Unions--State (not Federally Chartered)

Creosoting
2491--Creosoting of Wood

Crop Dusting
0721--Crop Dusting or Spraying, with/without Fertilizer

Curtain Cleaners (Casual Contractor)

Curtain Cleaners (Service)
7216--Curtain Cleaning and Repair

Custom Butchers
2011--Meat Packing Plants

Cutlery Manufacturing
3421--Cutlery
3423--Saw Blades and Handsaws
3429--Hardware--NEC