HM Cleaning Services is a family run business, specializing in commercial cleaning based in Olney, Maryland.

Certified home inspection serving Winchester and Frederick County, Virginia for over 30 years. Fully certified and insured. Also your source for home repairs and maintenance.

H.M. Flagg has been providing expert tree care to both residential, commercial and municipal customers. We are committed to giving you the very best in tree care service with uncompromising professionalism.

Founded in 1997, H&M Analytical Services is a full-service X-ray diffraction and analysis company. Its professional staff has combined total of over 75 years of experience in materials characterization involving X-ray diffraction techniques, crystallography, EDXRF / EDS and WDXRF chemical analysis and scanning electron microscopy. We also offer litigation support and expert witness services. Utilizing our state-of-the-art equipment, we strive to apply our experience and knowledge to solve your most challenging problems. We pride ourselves on fast turn-around of routine diffraction tests, often within 24 hours at no additional charge.!

From initial project conception and planning through start up and post occupancy needs, H&M Company, Inc provides a single source solution for all your facility needs. For fifty years, H&M has provided engineering and construction services for manufacturing, heavy industrial, power, food, distribution and institutional facilities.