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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 "sikorsky-support-services"

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

Litigation Support Service

Parent: Detective, Guard, and Armored Car Services

SIC Marketing Level 7381-16 companies 201companies

Library Support Services

Parent: Management Consulting Services

SIC Marketing Level 8742-31 companies 34companies

Aerospace Support Services-Technical

Parent: Facilities Support Management Services

SIC Marketing Level 8744-02 companies 44companies

Computers-Support Services

Parent: Computer Related Services, Not Elsewhere Classified

SIC Marketing Level 7379-11 companies 703companies

Business Support Service

Parent: Civic, Social, and Fraternal Associations

SIC Marketing Level 8641-21 companies 512companies

Aircraft Ground Support & Service Equip

Parent: Airports, Flying Fields, and Airport Terminal Services

SIC Marketing Level 4581-01 companies 79companies

Real Estate Support Services

Parent: Real Estate Agents and Managers

SIC Marketing Level 6531-35 companies 1,682companies

Airline Support Services

Parent: Airports, Flying Fields, and Airport Terminal Services

SIC Marketing Level 4581-11 companies 677companies

Aircraft Support Services

Parent: Airports, Flying Fields, and Airport Terminal Services

SIC Marketing Level 4581-14 companies 49companies

Consultants-Support Services

Parent: Management Consulting Services

SIC Marketing Level 8742-41 companies 37companies

Abdominal Supports (Wholesale)

Parent: Drugs, Drug Proprietaries, and Druggists' Sundries

SIC Marketing Level 5122-02 companies 1companies

Back Supports

Parent: Medical Equipment Rental and Leasing

SIC Marketing Level 7352-05 companies 31companies

Support Groups

Parent: Individual and Family Social Services

SIC Marketing Level 8322-33 companies 289companies

Child Support Collections

Parent: Individual and Family Social Services

SIC Marketing Level 8322-67 companies 50companies

Roof-Screen Support Systems

Parent: Roofing, Siding, and Sheet Metal Work

SIC Marketing Level 1761-15 companies 1companies

Osteoporosis Information & Support

Parent: Offices and Clinics of Health Practitioners, Not Elsewhere Classified

SIC Marketing Level 8049-77 companies 4companies

Facilities Support Management Services

Parent: Facilities Support Management Services

SIC Marketing Level 8744-98 companies 783companies

Maternity Apparel & Supports (Retail)

Parent: Women's Clothing Stores

SIC Marketing Level 5621-03 companies 90companies

Alzheimers Education/Referral/Support

Parent: Individual and Family Social Services

SIC Marketing Level 8322-58 companies 206companies

Survival & Life Support Equipment (Wholesale)

Parent: Durable Goods, Not Elsewhere Classified

SIC Marketing Level 5099-47 companies 13companies

Developmentally Disabled Info Services

Parent: Job Training and Vocational Rehabilitation Services

SIC Marketing Level 8331-10 companies 203companies

Pet Loss Counseling Services

Parent: Individual and Family Social Services

SIC Marketing Level 8322-63 companies 4companies

Livestock Services-Except Veterinary

Parent: Livestock Services, except Veterinary

SIC Marketing Level 0751-98 companies 110companies

Emergency Chiropractic Service

Parent: Offices and Clinics of Chiropractors

SIC Marketing Level 8041-03 companies 24companies

Trusses-Medical & Surgical (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-09 companies 1companies

Foot Appliances (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-26 companies —

Self Help Groups

Parent: Individual and Family Social Services

SIC Marketing Level 8322-71 companies 44companies

Bowling Apparel & Accessories (Wholesale)

Parent: Sporting and Recreational Goods and Supplies

SIC Marketing Level 5091-29 companies —

Orthopedic Appliances (Retail)

Parent: Miscellaneous Retail Stores, Not Elsewhere Classified

SIC Marketing Level 5999-33 companies 466companies

Foot Appliances (Retail)

Parent: Miscellaneous Retail Stores, Not Elsewhere Classified

SIC Marketing Level 5999-86 companies 35companies

Bowling Apparel & Accessories (Retail)

Parent: Sporting Goods Stores and Bicycle Shops

SIC Marketing Level 5941-39 companies 413companies

Pipe Hangers (Manufacturing)

Parent: Valves and Pipe Fittings, Not Elsewhere Classified

SIC Marketing Level 3494-01 companies 14companies

Foot Remedies (Manufacturing)

Parent: Orthopedic, Prosthetic, and Surgical Appliances and Supplies

SIC Marketing Level 3842-16 companies 4companies

Crossarms (Manufacturing)

Parent: Millwork

SIC Marketing Level 2431-06 companies 4companies

School Psychologists

Parent: Offices and Clinics of Health Practitioners, Not Elsewhere Classified

SIC Marketing Level 8049-35 companies 18companies

Learning Disability Counseling

Parent: Individual and Family Social Services

SIC Marketing Level 8322-49 companies 53companies

Army Reserve Center

Parent: National Security

SIC Marketing Level 9711-08 companies 6companies

Shoe Fillers (Manufacturing)

Parent: Boot and Shoe Cut Stock and Findings

SIC Marketing Level 3131-06 companies —

Steel-Structural (Manufacturing)

Parent: Fabricated Structural Metal

SIC Marketing Level 3441-06 companies 2,288companies

Orthopedic Appliances (Manufacturing)

Parent: Orthopedic, Prosthetic, and Surgical Appliances and Supplies

SIC Marketing Level 3842-05 companies 57companies

Foot Appliances (Manufacturing)

Parent: Orthopedic, Prosthetic, and Surgical Appliances and Supplies

SIC Marketing Level 3842-12 companies 2companies

Orthopedic Appliances (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-24 companies 4companies

Teen Hot Lines

Parent: Individual and Family Social Services

SIC Marketing Level 8322-61 companies 2companies

Towing-Marine

Parent: Towing and Tugboat Services

SIC Marketing Level 4492-02 companies 710companies

Distillers Representatives (Wholesale)

Parent: Wine and Distilled Alcoholic Beverages

SIC Marketing Level 5182-02 companies 66companies

Grant Consultant

Parent: Services, Not Elsewhere Classified

SIC Marketing Level 8999-87 companies 43companies

Companions-Social

Parent: Civic, Social, and Fraternal Associations

SIC Marketing Level 8641-20 companies 16companies

Grain Elevators Repairing

Parent: General Contractors-Industrial Buildings and Warehouses

SIC Marketing Level 1541-08 companies 4companies

Cash Registers & Supplies Repairing (Wholesale)

Parent: Office Equipment

SIC Marketing Level 5044-27 companies 4companies

Sprinklers-Automatic-Fire (Wholesale)

Parent: Service Establishment Equipment and Supplies

SIC Marketing Level 5087-34 companies 411companies

Tubing-Metal (Wholesale)

Parent: Metals Service Centers and Offices

SIC Marketing Level 5051-10 companies 49companies

Child Development-Parent/Child Education

Parent: Individual and Family Social Services

SIC Marketing Level 8322-37 companies 316companies

Surgical Corsets (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-28 companies —

Corsets & Girdles (Wholesale)

Parent: Women's, Children's, and Infants' Clothing and Accessories

SIC Marketing Level 5137-29 companies 2companies

Physical Therapy Equipment (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-01 companies 168companies

Shoes-Orthopedic (Retail)

Parent: Shoe Stores

SIC Marketing Level 5661-02 companies 122companies

Schools-Cognitive Disabilities

Parent: Elementary and Secondary Schools

SIC Marketing Level 8211-06 companies 26companies

Chairs-Orthopedic & Lift (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-14 companies 12companies

Bowling Instruction

Parent: Amusement and Recreation Services, Not Elsewhere Classified

SIC Marketing Level 7999-16 companies 15companies

Roof Curbs (Manufacturing)

Parent: Sheet Metal Work

SIC Marketing Level 3444-15 companies 2companies

Television Studio Equipment (Wholesale)

Parent: Electronic Parts and Equipment, Not Elsewhere Classified

SIC Marketing Level 5065-25 companies 20companies

Posts-Corner Posts (Wholesale)

Parent: Durable Goods, Not Elsewhere Classified

SIC Marketing Level 5099-37 companies 2companies

Tree Consultants

Parent: Landscape Counseling and Planning

SIC Marketing Level 0781-08 companies 51companies

Piping Contractors

Parent: Water, Sewer, Pipeline, and Communications and Power Line Construction

SIC Marketing Level 1623-02 companies 138companies

Student Housing

Parent: Rooming and Boarding Houses

SIC Marketing Level 7021-06 companies 613companies

Heavy Construction Equipment-Rental

Parent: Heavy Construction Equipment Rental and Leasing

SIC Marketing Level 7353-98 companies 414companies

Pipe-Renting

Parent: Equipment Rental and Leasing, Not Elsewhere Classified

SIC Marketing Level 7359-89 companies 5companies

Power Tool Supplies & Repairs

Parent: Repair Shops and Related Services, Not Elsewhere Classified

SIC Marketing Level 7699-38 companies 220companies

Engineers-Pipe Line

Parent: Engineering Services

SIC Marketing Level 8711-65 companies 17companies

Pneumatic Tube Equipment & Systems

Parent: Installation or Erection of Building Equipment, Not Elsewhere Classified

SIC Marketing Level 1796-07 companies 18companies

Photo-Modeling Studios

Parent: Commercial Photography

SIC Marketing Level 7335-06 companies 8companies

Fishing Lake Management

Parent: Hunting, Trapping, Game Propagation

SIC Marketing Level 0971-05 companies 20companies

Structures Air Supported

Parent: General Contractors-Nonresidential Buildings, other than Industrial Buildings and Warehouses

SIC Marketing Level 1542-24 companies 2companies

Animal Health Products (Manufacturing)

Parent: Prepared Feed and Feed Ingredients for Animals and Fowls, Except Dogs and Cats

SIC Marketing Level 2048-01 companies 101companies

Bowling Apparel & Accessories (Manufacturing)

Parent: Apparel and Accessories, Not Elsewhere Classified

SIC Marketing Level 2389-07 companies 2companies

Internet Artists Social Network (Manufacturing)

Parent: Miscellaneous Publishing

SIC Marketing Level 2741-28 companies 8companies

Silica Gel (Manufacturing)

Parent: Industrial Inorganic Chemicals, Not Elsewhere Classified

SIC Marketing Level 2819-13 companies 1companies

Electronic Enclosures (Manufacturing)

Parent: Metal Stampings, Not Elsewhere Classified

SIC Marketing Level 3469-18 companies 5companies

Industrial Patterns (Manufacturing)

Parent: Industrial Patterns

SIC Marketing Level 3543-02 companies 45companies

Rolling Mill Machinery (Manufacturing)

Parent: Rolling Mill Machinery and Equipment

SIC Marketing Level 3547-02 companies 21companies

Print Blocks (Manufacturing)

Parent: Printing Trades Machinery and Equipment

SIC Marketing Level 3555-05 companies 1companies

Warehouses-Commodity & Merchandise

Parent: Farm Product Warehousing and Storage

SIC Marketing Level 4221-05 companies 340companies

Warehouses-Steel & Heavy Machinery

Parent: Special Warehousing and Storage, Not Elsewhere Classified

SIC Marketing Level 4226-09 companies 11companies

Podiatrists Equipment & Supplies (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-21 companies 127companies

Architects Supplies (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

SIC Marketing Level 5049-01 companies 55companies

Ceramic Products-Industrial (Wholesale)

Parent: Nondurable Goods, Not Elsewhere Classified

SIC Marketing Level 5199-62 companies 2companies

Closets & Closet Accessories (Wholesale)

Parent: Home Furnishings

SIC Marketing Level 5023-09 companies 520companies

Gymnastic Instruction

Parent: Amusement and Recreation Services, Not Elsewhere Classified

SIC Marketing Level 7999-36 companies 2,197companies

Water Wheels

Parent: Water Well Drilling

SIC Marketing Level 1781-06 companies 3companies

Horticultural Equipment (Manufacturing) Distributors

Parent: Lawn and Garden Tractors and Home Lawn and Garden Equipment

SIC Marketing Level 3524-04 companies 18companies

Health Appliances (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

SIC Marketing Level 5047-10 companies 10companies

Rods-Threaded (Wholesale)

Parent: Metals Service Centers and Offices

SIC Marketing Level 5051-50 companies 3companies

Pipe-Used (Wholesale)

Parent: Plumbing and Heating Equipment and Supplies (Hydronics)

SIC Marketing Level 5074-03 companies 21companies

Brass (Wholesale)

Parent: Plumbing and Heating Equipment and Supplies (Hydronics)

SIC Marketing Level 5074-26 companies 2companies

Pipe-Plastic (Wholesale)

Parent: Plastics Materials and Basic Forms and Shapes

SIC Marketing Level 5162-10 companies 13companies

Shoes-Dance (Retail)

Parent: Shoe Stores

SIC Marketing Level 5661-11 companies 11companies

Surgical Appliances (Retail)

Parent: Miscellaneous Retail Stores, Not Elsewhere Classified

SIC Marketing Level 5999-13 companies 119companies

Cheerleading Instructions

Parent: Membership Sports and Recreation Clubs

SIC Marketing Level 7997-32 companies 278companies

Naprapaths

Parent: Health and Allied Services, Not Elsewhere Classified

SIC Marketing Level 8099-17 companies 36companies

Spinal Decompression

Parent: Health and Allied Services, Not Elsewhere Classified

SIC Marketing Level 8099-73 companies 16companies

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Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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