O.S.K. Auto Spare Parts Trading (1994)
	10 Ang Mo Kio Industrial Park 2A #04-09 AMK Autopoint S(568047) (map) 9.30am - 6.30pm (Mon - Sat) Closed on Sun & PHs 96422928 / 92729991 Accessories Retail, Accident Repair & Claims, Repair & Servicing

	OBS Garage
	160 Sin Ming Drive #07-21 Sin Ming AutoCity S(575722) (map) 9am - 6pm (Mon - Fri) 9am - 1pm (Sat) Closed on Sun & PHs 91993334 / 62540211 Accident Repair & Claims, Air Conditioning, Repair & Servicing

	ODIN South East Asia Pte Ltd
	66 Tannery Lane #01-04F Sindo Building S(347805) (map) Closed now · Open 08:30 am 08:30 AM - 06:00 PM (Mon - Fri) 08:30 AM - 06:00 PM (Sat) 69106997 / 81894011 Repair & Servicing

	Oilmax Singapore Pte Ltd
	10 Buroh Street #06-25 West Connect Building S(627564) (map) 66834384 Repair & Servicing

	OldVolks Place Pte Ltd
	Specialises in Vintage Vehicle 60 Jalan Lam Huat #03-05 Carros Centre S(737869) (map) Closed now · Open 10:00 am 10:00 AM - 06:00 PM (Mon - Fri) 10:00 AM - 05:00 PM (Sat) 67520771 Repair & Servicing, Vintage Vehicle Workshops

	OLE Motorsports
	Specialises in Mercedes-Benz 48 Toh Guan Road East #08-107 Enterprise Hub S(608586) (map) 93220288 Repair & Servicing, Specialty Workshops

	Omni Autowerks
	8 Kaki Bukit Avenue 4 #06-30 Premier @ Kaki Bukit S(415875) (map) 90490880 Repair & Servicing

	One Flexi Pte Ltd
	8 Kaki Bukit Avenue 4 #06-33 Premier @ Kaki Bukit S(415875) (map) 62925455 Repair & Servicing

	One Zone Autocare
	7 Soon Lee Street #01-05 iSpace S(627608) (map) 9am - 7pm (Mon - Sat) 10am - 6pm (Sun) Closed on PHs 62520118 Repair & Servicing	Open on Sundays

	Ong Ban Lee Sing Motor Workshops
	25 Lorong 15 Geylang S(388612) (map) 67412763 Repair & Servicing

	Ong Guan Choon Motor
	176 Sin Ming Drive #02-07 Sin Ming Autocare S(575721) (map) 64534419 Repair & Servicing

	Ong Hock Soon Motor Repair
	1 Kaki Bukit Avenue 6 #02-40 Autobay @ Kaki Bukit S(417883) (map) 67465267 Repair & Servicing

	Otoca Jet Auto Service Pte Ltd
	Specialises in Toyota, Nissan 25 Kaki Bukit Road 4 #01-24 Synergy @ KB S(417800) (map) 9am - 6pm (Mon - Sat) 83727289 / 66358622 Air Conditioning, Commercial Vehicle Workshops, Power Enhancement, Repair & Servicing, Specialty Workshops, Transmission & Gearbox (show more)

	Our Bro's Workshop (S) Pte Ltd
	10 Kaki Bukit Road 2 #03-38 First East Centre S(417868) (map) 8.30am - 6pm (Mon - Fri) 66361338 Power Enhancement, Repair & Servicing

	Our Workshop System (S) Pte Ltd
	107 Tuas View Walk 1 S(637730) (map) 64523209 Power Enhancement, Repair & Servicing