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What Is an SIC 6-Digit Code?
All NAICS SIC Companies
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE (Europe) SOC (Occupations) CIP (Programs) Extended SOC (O*NET)

SIC 6-Digit Codes for "standard-aero"

SIC Marketing Level codes provide more specific industry categories within official 4-digit SIC classifications, supporting more precise industry segmentation, market research, and business targeting. For official SIC classification, use the 4-digit SIC code.

Search this keyword in NAICS 8-Digit codes.

companies

Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.

Industry SIC 6-Digit U.S. companies Add

Pro Standards Review Organizations

Parent: Professional Membership Organizations

SIC Marketing Level 8621-03 companies 3companies

Street Lighting Standards

Parent: Electrical and Electronic Repair Shops, Not Elsewhere Classified

SIC Marketing Level 7629-37 companies —

Movers-Heavy Hauling

Parent: Local Trucking without Storage

SIC Marketing Level 4212-16 companies 43companies

Lamps-Incandescent (Retail)

Parent: Miscellaneous Home Furnishings Stores

SIC Marketing Level 5719-47 companies —

Service Station Equipment-Servicing

Parent: Special Trade Contractors, Not Elsewhere Classified

SIC Marketing Level 1799-15 companies 19companies

Vehicle Emission Testing-Service & Repair

Parent: Automotive Services, except Repair and Carwashes

SIC Marketing Level 7549-22 companies 32companies

Better Business Bureaus

Parent: Business Associations

SIC Marketing Level 8611-08 companies 99companies

Federal Government-Regulation/Licensing & Inspection-Commercial Sectors

Parent: Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

SIC Marketing Level 9651-01 companies 193companies

Comparators (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-10 companies 5companies

Quality Control Testing Equipment (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-17 companies 2companies

Dials (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-10 companies 1companies

Aerospace Industries (Manufacturing)

Parent: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments

SIC Marketing Level 3812-01 companies 1,114companies

Aerosols (Manufacturing)

Parent: Manufacturing Industries, Not Elsewhere Classified

SIC Marketing Level 3999-01 companies 22companies

Calibration Services

Parent: Testing Laboratories

SIC Marketing Level 8734-22 companies 279companies

Mold Polishing & Finishing (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

SIC Marketing Level 3544-16 companies 3companies

Environmental Test Equipment (Manufacturing)

Parent: General Industrial Machinery and Equipment, Not Elsewhere Classified

SIC Marketing Level 3569-24 companies 17companies

Laboratories-Metallurgical

Parent: Testing Laboratories

SIC Marketing Level 8734-24 companies 8companies

Pins-Cotter Taper Etc (Manufacturing)

Parent: Bolts, Nuts, Screws, Rivets, and Washers

SIC Marketing Level 3452-05 companies 2companies

Bolts Nuts Screws Rivets/Washers (Manufacturing)

Parent: Bolts, Nuts, Screws, Rivets, and Washers

SIC Marketing Level 3452-98 companies 336companies

Clean Rooms-Service & Cleaning

Parent: Building Cleaning and Maintenance Services, Not Elsewhere Classified

SIC Marketing Level 7349-37 companies 180companies

Adhesives & Glues (Manufacturing)

Parent: Adhesives and Sealants

SIC Marketing Level 2891-01 companies 150companies

Clean Rooms-Installation & Equipment

Parent: General Contractors-Industrial Buildings and Warehouses

SIC Marketing Level 1541-03 companies 31companies

Aviation Engineers

Parent: Engineering Services

SIC Marketing Level 8711-85 companies 27companies

Air Fresheners (Manufacturing)

Parent: Manufacturing Industries, Not Elsewhere Classified

SIC Marketing Level 3999-75 companies 10companies

Aircraft Designing (Manufacturing)

Parent: Aircraft

SIC Marketing Level 3721-07 companies 4companies

Perforated Metals Plastics Etc (Manufacturing)

Parent: Metal Stampings, Not Elsewhere Classified

SIC Marketing Level 3469-01 companies 19companies

Quality Control Consultants

Parent: Management Consulting Services

SIC Marketing Level 8742-30 companies 91companies

Engineers-Testing

Parent: Engineering Services

SIC Marketing Level 8711-35 companies 23companies

Electronic Connectors (Manufacturing)

Parent: Electronic Connectors

SIC Marketing Level 3678-98 companies 185companies

Bolts & Nuts (Manufacturing)

Parent: Bolts, Nuts, Screws, Rivets, and Washers

SIC Marketing Level 3452-02 companies 70companies

Aircraft Industrial Fasteners (Manufacturing)

Parent: Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified

SIC Marketing Level 3728-14 companies 64companies

Testing Apparatus (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

SIC Marketing Level 3829-08 companies 58companies

Welding Inspection & Consulting

Parent: Business Consulting Services, Not Elsewhere Classified

SIC Marketing Level 8748-98 companies 31companies

Metallurgists

Parent: Testing Laboratories

SIC Marketing Level 8734-12 companies 27companies

Testing Equipment (Manufacturing)

Parent: Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified

SIC Marketing Level 3599-17 companies 21companies

Broaches (Manufacturing)

Parent: Cutting Tools, Machine Tool Accessories, and Machinists' Precision Measuring Devices

SIC Marketing Level 3545-02 companies 7companies

Inspection Equipment (Wholesale)

Parent: Industrial Machinery and Equipment

SIC Marketing Level 5084-33 companies 6companies

Welding-Specifications Consultants

Parent: Business Consulting Services, Not Elsewhere Classified

SIC Marketing Level 8748-71 companies 5companies

Oxygen (Wholesale)

Parent: Chemicals and Allied Products, Not Elsewhere Classified

SIC Marketing Level 5169-20 companies 232companies

Can (Manufacturing)

Parent: Metal Cans

SIC Marketing Level 3411-01 companies 44companies

Shock Absorbers (Manufacturing)

Parent: Motor Vehicle Parts and Accessories

SIC Marketing Level 3714-09 companies 36companies

Compactors (Manufacturing)

Parent: Household Appliances, Not Elsewhere Classified

SIC Marketing Level 3639-03 companies 6companies

Coils-Plate (Manufacturers)

Parent: Steel Works, Blast Furnaces (including Coke Ovens), and Rolling Mills

SIC Marketing Level 3312-15 companies 2companies

Lacquers (Manufacturing)

Parent: Paints, Varnishes, Lacquers, Enamels, and Allied Products

SIC Marketing Level 2851-02 companies 64companies

Filters-Air & Gas (Manufacturing)

Parent: Industrial and Commercial Fans and Blowers and Air Purification Equipment

SIC Marketing Level 3564-06 companies 39companies

Carbon Brushes (Manufacturing)

Parent: Carbon and Graphite Products

SIC Marketing Level 3624-01 companies 9companies

Filters-Air & Gas (Retail)

Parent: Auto and Home Supply Stores

SIC Marketing Level 5531-02 companies 210companies

Fasteners-Hook & Loop (Manufacturing)

Parent: Fasteners, Buttons, Needles, and Pins

SIC Marketing Level 3965-09 companies 17companies

Shackles (Manufacturing)

Parent: Miscellaneous Fabricated Wire Products

SIC Marketing Level 3496-22 companies 1companies

Electrolysis Equipment & Supplies (Manufacturing)

Parent: Manufacturing Industries, Not Elsewhere Classified

SIC Marketing Level 3999-44 companies 1companies

Accountants-Registered-Industrial

Parent: Accounting, Auditing, and Bookkeeping Services

SIC Marketing Level 8721-09 companies —

Manufacturers

Parent: Manufacturing Industries, Not Elsewhere Classified

SIC Marketing Level 3999-03 companies 15,195companies

Septic Tanks (Manufacturing)

Parent: Concrete Products, except Block and Brick

SIC Marketing Level 3272-06 companies 59companies

Machinery (Manufacturing)

Parent: Construction Machinery and Equipment

SIC Marketing Level 3531-01 companies 466companies

Safes & Vaults (Manufacturing)

Parent: Fabricated Metal Products, Not Elsewhere Classified

SIC Marketing Level 3499-05 companies 52companies

Aircraft Brokers (Wholesale)

Parent: Transportation Equipment and Supplies, except Motor Vehicles

SIC Marketing Level 5088-14 companies 49companies

Barricades (Manufacturing)

Parent: Fabricated Metal Products, Not Elsewhere Classified

SIC Marketing Level 3499-20 companies 1companies

Air Quality Measuring Equipment (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

SIC Marketing Level 3829-12 companies 16companies

Aircraft Radio Equipment (Manufacturing)

Parent: Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments

SIC Marketing Level 3812-07 companies 6companies

Hygrometers (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

SIC Marketing Level 3829-05 companies 2companies

Slide Rules (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

SIC Marketing Level 3829-11 companies 1companies

Building Inspection Service

Parent: Business Services, Not Elsewhere Classified

SIC Marketing Level 7389-19 companies 762companies

Inspection Service

Parent: Business Services, Not Elsewhere Classified

SIC Marketing Level 7389-96 companies 2,651companies

Fire Protection Service

Parent: Business Services, Not Elsewhere Classified

SIC Marketing Level 7389-49 companies 581companies

Business Records & Documents-Storage

Parent: Business Services, Not Elsewhere Classified

SIC Marketing Level 7389-23 companies 342companies

Tank Testing & Inspection

Parent: Business Services, Not Elsewhere Classified

SIC Marketing Level 7389-29 companies 71companies

Video Poker

Parent: Coin-Operated Amusement Devices

SIC Marketing Level 7993-11 companies 21companies

Van Conversions (Manufacturing)

Parent: Motor Homes

SIC Marketing Level 3716-02 companies 6companies

Trucking-Overdimensional Load

Parent: Trucking, except Local

SIC Marketing Level 4213-20 companies 157companies

Trucking-Heavy Hauling

Parent: Trucking, except Local

SIC Marketing Level 4213-07 companies 1,507companies

Tennis Courts-Private

Parent: Membership Sports and Recreation Clubs

SIC Marketing Level 7997-03 companies 552companies

Jewelry Engravers

Parent: Miscellaneous Personal Services, Not Elsewhere Classified

SIC Marketing Level 7299-80 companies 32companies

Insurance-Excess & Surplus

Parent: Insurance Agents, Brokers and Service

SIC Marketing Level 6411-14 companies 20companies

Natural Gas Liquids

Parent: Natural Gas Liquids

SIC Marketing Level 1321-98 companies 18companies

License Plate Frames (Manufacturing)

Parent: Metal Stampings, Not Elsewhere Classified

SIC Marketing Level 3469-14 companies 6companies

Limousine-Conversions

Parent: Top, Body, and Upholstery Repair Shops and Paint Shops

SIC Marketing Level 7532-15 companies 3companies

Courier Services

Parent: Courier Services, except by Air

SIC Marketing Level 4215-01 companies 2,009companies

Flags & Banners (Manufacturing)

Parent: Fabricated Textile Products, Not Elsewhere Classified

SIC Marketing Level 2399-05 companies 721companies

Mattresses (Wholesale)

Parent: Furniture

SIC Marketing Level 5021-11 companies 61companies

Office Warehouses

Parent: General Warehousing and Storage

SIC Marketing Level 4225-13 companies 9companies

Business Cards (Manufacturing)

Parent: Commercial Printing, Not Elsewhere Classified

SIC Marketing Level 2759-08 companies 67companies

Denture Therapists

Parent: Dental Laboratories

SIC Marketing Level 8072-04 companies 5companies

Computer Documentation Service

Parent: Computer Processing and Data Preparation and Processing Services

SIC Marketing Level 7374-24 companies 6companies

Technical Writing

Parent: Services, Not Elsewhere Classified

SIC Marketing Level 8999-35 companies 74companies

Door Frames (Manufacturing)

Parent: Millwork

SIC Marketing Level 2431-05 companies 33companies

Iso Certification

Parent: Testing Laboratories

SIC Marketing Level 8734-47 companies 60companies

Olive Oil Wholesale

Parent: Groceries and Related Products, Not Elsewhere Classified

SIC Marketing Level 5149-69 companies 40companies

Oils-Industrial (Wholesale)

Parent: Petroleum and Petroleum Products Wholesalers, except Bulk Stations and Terminals

SIC Marketing Level 5172-13 companies 41companies

Automotive Prods Supplies Quality Control

Parent: Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

SIC Marketing Level 9651-07 companies 9companies

Chinese Food Products (Manufacturing)

Parent: Canned Specialties

SIC Marketing Level 2032-03 companies 2companies

Natural Food Products (Manufacturing)

Parent: Food Preparations, Not Elsewhere Classified

SIC Marketing Level 2099-09 companies 16companies

Lubricating Oils & Greases (Manufacturing)

Parent: Lubricating Oils and Greases

SIC Marketing Level 2992-98 companies 165companies

Fire Protection Equipment & Supplies (Manufacturing)

Parent: General Industrial Machinery and Equipment, Not Elsewhere Classified

SIC Marketing Level 3569-10 companies 185companies

Lamps (Manufacturing)

Parent: Residential Electric Lighting Fixtures

SIC Marketing Level 3645-03 companies 23companies

Radio Equipment & Parts (Manufacturing)

Parent: Radio and Television Broadcasting and Communications Equipment

SIC Marketing Level 3663-04 companies 2companies

Seals-Hermetic (Manufacturing)

Parent: Electronic Components, Not Elsewhere Classified

SIC Marketing Level 3679-10 companies 1companies

Surgical Dressings (Manufacturing)

Parent: Orthopedic, Prosthetic, and Surgical Appliances and Supplies

SIC Marketing Level 3842-10 companies 198companies

Safety Equipment & Clothing (Wholesale)

Parent: Construction and Mining (except Petroleum) Machinery and Equipment

SIC Marketing Level 5082-03 companies 636companies

Butane Gas (Retail)

Parent: Liquefied Petroleum Gas (Bottled Gas) Dealers

SIC Marketing Level 5984-02 companies 1companies

Real Estate Inspection

Parent: Real Estate Agents and Managers

SIC Marketing Level 6531-22 companies 6,945companies

Motorcycle Inspection Stations

Parent: Automotive Services, except Repair and Carwashes

SIC Marketing Level 7549-15 companies 2companies

Child Care Referral Services

Parent: Individual and Family Social Services

SIC Marketing Level 8322-36 companies 101companies

Dental Governing Bodies

Parent: Professional Membership Organizations

SIC Marketing Level 8621-06 companies 26companies

Liquor Testing

Parent: Testing Laboratories

SIC Marketing Level 8734-42 companies 3companies

County Government-Regulation/Licensing & Inspection-Commercial Sectors

Parent: Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors

SIC Marketing Level 9651-03 companies 19companies

Flying Clubs

Parent: Membership Sports and Recreation Clubs

SIC Marketing Level 7997-12 companies 122companies

Metal Plating (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-13 companies 94companies

Temperature Measuring Materials (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-07 companies 35companies

Production Control Systems (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-09 companies 24companies

Indicators-Dial (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-11 companies —

Pyrometers (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-03 companies 4companies

Melting Pots (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-20 companies 2companies

Industrial Measuring/Controlling Instr (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-98 companies 67companies

Combustion Controls (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-04 companies 20companies

Turned Parts-Precision (Manufacturing)

Parent: Instruments for Measuring and Testing of Electricity and Electrical Signals

SIC Marketing Level 3825-06 companies 4companies

Instruments-Measuring (Manufacturing)

Parent: Instruments for Measuring and Testing of Electricity and Electrical Signals

SIC Marketing Level 3825-05 companies 79companies

Recording Instruments Ind/Scientfc (Manufacturing)

Parent: Instruments for Measuring and Testing of Electricity and Electrical Signals

SIC Marketing Level 3825-01 companies 28companies

Card Playing Rooms

Parent: Amusement and Recreation Services, Not Elsewhere Classified

SIC Marketing Level 7999-20 companies 10companies

Citizens' Advice Bureau

Parent: News Syndicates

SIC Marketing Level 7383-04 companies 7companies

Measuring Analyzing & Controlling Instrs (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-18 companies 414companies

Tanks (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-05 companies 134companies

Heat Exchangers (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-11 companies 134companies

Fabricated Plate Work-Boiler Shop (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-04 companies 106companies

Industrial Process Cntrl Instrumentation (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

SIC Marketing Level 3823-16 companies 79companies

Manufacturing Containers-Steel

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-21 companies 69companies

Heat Transfer Materials (Manufacturing)

Parent: Fabricated Plate Work (Boiler Shops)

SIC Marketing Level 3443-14 companies 45companies

Aerospace Support Services-Technical

Parent: Facilities Support Management Services

SIC Marketing Level 8744-02 companies 44companies

Painting-Electrostatic

Parent: Painting and Paper Hanging

SIC Marketing Level 1721-09 companies 9companies

Vibration Isolation

Parent: Structural Steel Erection

SIC Marketing Level 1791-06 companies 2companies

Cork & Cork Products (Manufacturing)

Parent: Wood Products, Not Elsewhere Classified

SIC Marketing Level 2499-20 companies 7companies

Other classifications

Search "standard-aero" in Extended NAICS →

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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