D and D Maintenance and Millwright Service 
Food, dairy, and beverage maintenance company providing installations of sanitary process piping, ammonia refrigeration systems, and equipment.
http://www.d-dmaintenance.comEMCOR Group, Inc.
Designs, integrates, installs, tests, operates and maintains complex mechanical and electrical systems.(Nasdaq: EMCG)
http://www.emcorgroup.com/
Industrial Corrosion Control Inc.
Specializes in commercial, industrial, and marine protective coating preservation and application.
http://www.industrialcorrosion.com/
DPG plus
Scotland-based HVAC and commercial building maintenance and repair.
http://www.dpgplus.co.uk
Land and Premises
Provides facilities and waste management for the UK.
http://www.landandpremises.co.uk
Australian Dust Removalists Association
Association for the safe removal of contaminated ceiling cavity dust.
http://www.adra.com.au
Goodbye Graffiti
Graffiti removal from any surface anywhere.
http://www.goodbyegraffiti.com
Cleaning Services Group, Inc.
Building maintenance including janitorial, floor care, window cleaning, grounds and parking lot maintenance, emergency restoration, construction clean-up and painting.
http://www.cleaningservicesgroup.com
OneSource
Offers commercial cleaning, janitorial services, and building maintenance.
http://www.one-source.com
Comprehensive Services
US Nationwide retailer maintenance provider
http://www.comprehensiveservices.com
Retail Handyman
US Nationwide retail store and commercial maintenance service provider
http://www.retailhandyman.com
Mels Cleaning Services
UK-based commercial cleaning
http://www.melscleaningservices.com
