PSC H229 Equipment and Materials Testing—Engine Accessories

Federal Category 18.4: Equipment Related Services Quality Control

Equipment and Materials Testing: Engine Accessories

Possible NAICS Codes
541380 – Testing Laboratories
541330 – Engineering Services
921190 – Other General Government Support
811118 – Other Automotive Mechanical and Electrical Repair and Maintenance
488190 – Other Support Activities for Air Transportation
453998 – All Other Miscellaneous Store Retailers (except Tobacco Stores)
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing