!DOCTYPE html> RL Controls | Business Codes

Products/Services and SDO Certified NAICS Codes

Description Of Products/Services Primary SIC Codes
Railroad Equipment (except locomotive fuel lubricating or cooling medium pumps) 3743
Electrical and Electronic Repair 7629
Description Of Products/Services Secondary SIC Codes
Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products 3823
Description Of Products/Services (SDO Certified Codes) NAICS Codes
Laboratory Testing 541380
Communication Equipment Repair and Maintenance 811213
Electrical Contractors 238210
Process, Physical Distribution, and Logistics Consulting Services 541614
Support Activities for Rail Transportation 488210
Other electronics parts & equipment merchant wholesalers 423690
Power & communication line & related structure construction 237130
Radio & television broadcasting & wireless communications equipment manufacturing 334220
Wholesale trade agents and brokers 425120