More than 50 contractors have been given safety awards from the National Air Duct Cleaners Association.

The group announced the winners of its Outstanding Safety Award and Safety Award. Winners are companies that best follow Occupational Safety and Health Administration rules and NADCA standards and practices.

“NADCA members have made the decision to set themselves apart from other service providers by committing themselves to the best practices in HVAC assessment, cleaning and restoration,” said NADCA Executive Director Jodi Araujo. “The NADCA Safety Award recognizes our members who have made and followed through on a commitment to safety for their employees, their customers and for the communities they serve.”

Outstanding Safety Award winners have earned NADCA’s Safety Award for at least three straight years. This year’s outstanding winners are:

Air Duct Services & Restoration BMCA Inc.

Air Gott Services Inc.

Aqua Pro Inc.

B&F Power Vac

BF Power Vac

Chemiclene Inc.

Clean Air Systems of Louisiana Inc.

Cunningham’s Air Systems Cleaning Specialist LLC

Doc’s Super Vac Inc

Duct & Vent Cleaning of America

Ductworks Inc.

Ductz of Charleston

Dusty Ducts Inc.

Fresh Air Solutions Inc.

Guardian Power Cleaning Inc.

Hughes Environmental Inc.

Kleen Air Service Cooperation

LCS Kleen-Aire Inc.

Mavo Systems Inc.

Mr. Duct Inc.

Power Vac America Inc.

Proac Corporation

Professional Duct Cleaners of Michigan

Providet Service Associates Inc.

R. Carter & Associates Inc.

Richard’s Hood & Duct Cleaning

Sani Vac Service Inc.

Service-Tech Corp.

SMS Indoor Environmental Cleaning Inc.

Southeast Restoration Inc., d.b.a Afterdisaster

Ventrcorp Air Duct Cleaning

Ventilation Power Cleaning

2013 Safety award winners are:

Air Duct Cleaners of Virginia

Air Duct Cleaners Inc.

Air Management Industries

American Engineering Corp.

Cochrane Ventilation Inc.

Core Mechanical Inc.

County Environmental Co.

Cross Environmental Services Inc.

Delta Industrial Services Inc.

Duct Clean

Duct Detectives Inc.

Duct Doctor USA

Duct Doctor USA of Charlotte

Ductz of Greater Portland & Vancouver

EnviroBate Inc.

Guardian Services

Mighty Ducts Inc.

Mighty Ducts LLC

Productive Air Duct Cleaning

Professional Abatement & Remediation Technologies LLC

RHP Mechanical Systems

RML Co.

Safety King Inc.

Service-Tech Corp.

Steamatic of St. Louis

Strategic Filtration Inc.

Trinity-Vac Systems

“This dedication to safety is one more reason that NADCA-member HVAC inspection, maintenance and restoration contractors are both the employers of choice and the service providers of choice in their communities,” Araujo added.