Challenger Lifts 
Innovation is at the heart of important technological advances like Challenger’s revolutionary Versymmetric® vehicle lifts, the first 3-stage front plus 3-stage rear arm 2-post, and the industry's first realGREEN™ vehicle lift running on air and water instead of oil and electricity. Two-post, four-post, inground, mobile-column lifts from 6,000 to over 100,000 lb. capacities.
Mohawk Lifts 
Mohawk manufactures two post, four post, mobile, parallelogram, scissor and in-ground lifts ranging from 6,000 to 240,000 lb capacities to service all vehicle types. Mohawk’s popularity is based on safety systems, design, ALI certification, and the most inclusive warranties in the industry. Mohawk Lifts are made in the U.S.A.
Rotary Lift - A Dover Company
Rotary Lift, the world most trusted lift, is the only ISO9001 certified lift manufacturer in the US with more lifts third party certified than any other company. Rotary Lift has over 100 models providing lift solutions for every passenger and commercial vehicle on the road today. Rotary Lift is an AIA Continuing Education provider.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See Also:
11 1170 - Vehicle Washing Equipment
14 4500 - Vehicle Lifts
23 3500 - Special Exhaust Systems
Challenger Lifts
Innovation is at the heart of important technological advances like Challenger’s revolutionary Versymmetric® vehicle lifts, the first 3-stage front plus 3-stage rear arm 2-post, and the industry's first realGREEN™ vehicle lift running on air and water instead of oil and electricity. Two-post, four-post, inground, mobile-column lifts from 6,000 to over 100,000 lb. capacities.
Mohawk Lifts
Mohawk manufactures two post, four post, mobile, parallelogram, scissor and in-ground lifts ranging from 6,000 to 240,000 lb capacities to service all vehicle types. Mohawk’s popularity is based on safety systems, design, ALI certification, and the most inclusive warranties in the industry. Mohawk Lifts are made in the U.S.A.
Rotary Lift - A Dover Company
Rotary Lift, the world most trusted lift, is the only ISO9001 certified lift manufacturer in the US with more lifts third party certified than any other company. Rotary Lift has over 100 models providing lift solutions for every passenger and commercial vehicle on the road today. Rotary Lift is an AIA Continuing Education provider.