10 SIC industries for “integrated support systems”
Find industry codes, explore available companies, and request a business list.
SIC (Standard Industrial Classification) classifies businesses by their primary activity. It is used for marketing, business data, research, and regulatory filings. Learn about SIC →
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7373 Computer Integrated Systems Design
Developing or modifying computer software and packaging or bundling the software with purchased computer hardware (computers and computer peripheral equipment) to create and market an integrated system for specific application.
15,735 U.S. business records
- 7373-01 — Engineers-Systems66 business records companies
- 7373-02 — Computers-Equipment Installation29 business records companies
- 7373-03 — Cad Systems & Services171 business records companies
- 7373-04 — Data Communications Systems-Networks234 business records companies
- 7373-05 — Computer Disaster Planning69 business records companies
- 7373-07 — Computers-Multimedia74 business records companies
- 7373-08 — Computers-Virtual Reality127 business records companies
- 7373-10 — Electronic Data Interchange25 business records companies
- 7373-11 — Website Design Service7,909 business records companies
- 7373-12 — Robotic Components38 business records companies
- 7373-13 — Computers-Telephony23 business records companies
- 7373-14 — Internet Services-Network Designers/Conslnt776 business records companies
- 7373-16 — Data Acquisition Systems16 business records companies
- 7373-98 — Computer Integrated Systems Design6,514 business records companies
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3812 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical Systems and Instruments
Search, detection, navigation, guidance, aeronautical, and nautical systems and instruments.
1,668 U.S. business records
- 3812-01 — Aerospace Industries (Manufacturers)1,114 business records companies
- 3812-04 — Marine Instruments (Manufacturers)3 business records companies
- 3812-05 — Radar Manufacturers & Service14 business records companies
- 3812-06 — Gyroscopes (Manufacturers)Count on request
- 3812-07 — Aircraft Radio Equipment (Manufacturers)6 business records companies
- 3812-08 — Radio Direction Finders (Manufacturers)1 business record companies
- 3812-10 — Missile/Rocket Instr/Guidance Equipment (Manufacturers)On Request
- 3812-11 — Missile & Rocket Propulsion Equipment (Manufacturers)Count on request
- 3812-12 — Missile/Rocket Grnd Support Equipment (Manufacturers)Count on request
- 3812-13 — Simulators & Training Devices (Manufacturers)21 business records companies
- 3812-14 — Gps Navigation Systems & Services (Manufacturers)107 business records companies
- 3812-98 — Search Detection/Nav Systs/Instr (Manufacturers)483 business records companies
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3674 Semiconductors and Related Devices
Semiconductors and related solid- state devices.
…devices, hall effect devices, hybrid integrated circuits, infrared sensors, solid-state, laser diodes, light e…
1,311 U.S. business records
- 3674-01 — Semiconductor Devices (Manufacturers)640 business records companies
- 3674-02 — Thermoelectric Equipment (Manufacturers)6 business records companies
- 3674-03 — Microprocessors (Manufacturers)6 business records companies
- 3674-05 — Fuel Cells (Manufacturers)19 business records companies
- 3674-98 — Semiconductors & Related Devices (Manufacturers)690 business records companies
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2621 Paper Mills
Paper from woodpulp and other fiber pulp, and which may also manufacture converted paper products.
499 U.S. business records
- 2621-01 — Paper (Manufacturers)506 business records companies
- 2621-02 — Paper Towels (Manufacturers)1 business record companies
- 2621-04 — Cigarette Papers & Tubes (Manufacturers)4 business records companies
- 2621-05 — Printing Supplies (Manufacturers)45 business records companies
- 2621-06 — Card & Paper Finishing (Manufacturers)4 business records companies
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2631 Paperboard Mills
Paperboard, including paperboard coated on the paperboard machine, from wood pulp and other fiber pulp; and which may also manufacture converted paperboard products.
43 U.S. business records
- 2631-01 — Box Manufacturers Equipment & Supplies (Manufacturers)2 business records companies
- 2631-02 — Paperboard Mills (Manufacturers)37 business records companies
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5311 Department Stores
Retail stores generally carrying a general line of apparel, such as suits, coats, dresses, and furnishings; home furnishings, such as furniture, floor coverings, curtains, draperies, linens, and major household appliances; and housewares, such as table and kitchen appliances, dishes, and utensils.
21,892 U.S. business records
- 5311-01 — Resident Buyers5 business records companies
- 5311-02 — Department Stores14,744 business records companies
- 5311-04 — Retail Shops5,126 business records companies
- 5311-08 — Home & Personal Care Products125 business records companies
- 5311-09 — Merchandise Marts14 business records companies
- 5311-10 — Wholesale Clubs1,384 business records companies
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4911 Electric Services
Establishments engaged in the generation, transmission, and/or distribution of electric energy for sale.
3,011 U.S. business records
- 4911-01 — Electric Companies2,515 business records companies
- 4911-02 — Uninterruptible Power Systems33 business records companies
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1389 Oil and Gas Field Services, Not Elsewhere Classified
Performing oil and gas field services, not elsewhere classified, for others on a contract or fee basis.
2,902 U.S. business records
- 1389-01 — Oil Field Equipment-Repairing44 business records companies
- 1389-02 — Mud Jacking Contractors69 business records companies
- 1389-03 — Oil Field Specialties106 business records companies
- 1389-04 — Oil Inspectors32 business records companies
- 1389-05 — Oil Field Service1,961 business records companies
- 1389-06 — Oil Well Cementing12 business records companies
- 1389-07 — Oil Well Casing-PullingOn Request
- 1389-08 — Oil Well Drilling Mud & Additives34 business records companies
- 1389-09 — Oil Well Surveyors7 business records companies
- 1389-10 — Oil Well Logging & Perforating16 business records companies
- 1389-11 — Oil Well Testing12 business records companies
- 1389-12 — Oil Well Services199 business records companies
- 1389-13 — Pipe Inspection68 business records companies
- 1389-14 — Riggers90 business records companies
- 1389-15 — Hot Shot Service54 business records companies
- 1389-16 — Wireline Service20 business records companies
- 1389-17 — Oil Well Chemical ServiceCount on request
- 1389-18 — Offshore Platforms/Oil9 business records companies
- 1389-19 — Roustabouts6 business records companies
- 1389-20 — Gas Well Servicing44 business records companies
- 1389-21 — Oil & Gas Well Plugging2 business records companies
- 1389-22 — Oil Extraction-Downhole4 business records companies
- 1389-23 — Oil Well Wire Line Service4 business records companies
- 1389-24 — Oil Field Maintenance6 business records companies
- 1389-27 — Well Maintenance Service15 business records companies
- 1389-29 — Casing CrewsCount on request
- 1389-99 — Oil & Gas-Field Services NEC283 business records companies
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4412 Deep Sea Foreign Transportation of Freight
Operating vessels for the transportation of freight on the deep seas between the United States and foreign ports.
70 U.S. business records
- 4412-98 — Deep Sea-Foreign Transport Of Freight74 business records companies
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4424 Deep Sea Domestic Transportation of Freight
Operating vessels for the transportation of freight on the deep seas between ports of the United States, the Panama Canal Zone, Puerto Rico, and United States island possessions or protectorates.
46 U.S. business records
- 4424-01 — Ocean-Freight21 business records companies
- 4424-98 — Deep Sea-Domestic Transport Of Freight26 business records companies
More specific industry matches
Six-digit SIC Marketing Level classifications build on the four-digit SIC framework to identify more specific business activities for precise industry targeting.
- 8742-31 — Library Support Services34 business records companies
- 7371-03 — Computers-System Designers & Consultants3,564 business records companies
- 7373-98 — Computer Integrated Systems Design6,514 business records companies
- 7373-01 — Engineers-Systems66 business records companies
- 3824-01 — Electro Mechanical Systems (Manufacturing)10 business records companies
- 5112-07 — Business Forms & Systems (Wholesale)846 business records companies