| Bureaus | |
| Central Engineering Consultancy Bureau | www.cecbsl.com |
| Business | |
| National Engineering Industries Ltd. | www.neibearing.com |
| Pressed Steel Engineering Company | www.pressteeleng.com.lk |
| Centres | |
| National Engineering Research & Development Centre | www.nerdc.lk |
| Consultants | |
| Hairu Engineering Consultancy | www.hairuec.com |
| Education | |
| Higher National Diploma in Engineering | hndesl.com |
| Engineering | |
| AGNK | www.agnk.com |
| Alucare Pvt. Ltd. | www.alucarelk.com |
| American Society of Heating Refrigerating & Air Conditioning Engineers | www.ashraesl.org |
| Blue Chip Customer Engineering (Pvt) Ltd. | www.bluechip.lk |
| Colombo Engineering Enterprises | www.colomboengineering.com |
| Computec Engineering Ltd. | www.computec.lk |
| Diesel & Motor Engineering Company Ltd. | www.dimolanka.com |
| Dipra Engineers (Pvt) Ltd. | www.dipraeng.com |
| East Link Engineering Company Ltd. | www.eastlink.lk |
| Elite Radio & Engineeing Company Ltd. | www.eliteradio.com |
| Engineering & Laboratory Services (Pvt) Ltd. | www.elslanka.com |
| Engineering Services Ltd. | www.engsevltd.com |
| Frigi Engineering Services Pvt. Ltd. | www.frigiengineering.com |
| Dhanushka Engineering Co. (Pvt) Ltd. | www.fueltanklanka.com |
| Fumihiko Engineering Construction Company (Pvt) Ltd. | www.fumihikoengineering.com |
| General Innovations Pvt. Ltd. | www.gen-innov.com |
| Industrial & Commercial Development Pvt. Ltd. | www.icdlsl.com |
| Kingslake Engineering Systems (Pvt) Ltd. | www.kingslake.com |
| LAND MAARK Engineering (Pvt) Ltd. | www.landmaark.org |
| Ranki Engineering (Pvt) Ltd. | www.rankieng.com |
| S. A. W. Engineering Ltd. | www.sawengineering.com |
| Span Engineering (Pvt) Ltd. | www.spaneng.com |
| Sunwell Engineering (Pvt) Ltd. | www.sunwelleng.com |
| SW Consulting Engineering | www.swceinc.com |
| U. S. S. Engineering Pvt. Ltd. | www.ussengineering.lk |
| V Com Advance Engineering Technologies (Pvt) Limited | www.vcom.lk |
| VESTA Engineering (Pvt) Limited | www.vestaeng.com |
| Vidullanka Ltd. | www.vidullanka.com |
| Vista Engineering &Trading (Pvt) Ltd. | www.vista-eng.com |
| Watercare Engineering (Pvt) Ltd. | www.watercare.lk |
| Westmann Engineering Company (Pvt) Ltd. | www.westmannlk.com |
| Software | |
| Garnet Software Engineering | www.garnetengineering.com |
| Universities | |
| Department of Computer Science & Engineering | www.cse.mrt.ac.lk |
| Vehicles | |
| Sparklit Motor Trades & Engineering Services (Pvt) Ltd. | www.sparklitmotors.com |
