D.RYAN GROUP - Small General Construction Services
“The level of service at D.RYAN GROUP is fantastic. Having been a customer for many years, I am consistently impressed by the professionalism of every staff member I have come in contact with. Thank you!”
Larry Gellmen
“In this day and age, it’s hard to find a company you can trust. D.RYAN GROUP was recommended to me by a friend, and now I know why – the quality of service I received was outstanding. Keep up the good work!”
Martha M.
Vender's, Private practices and just great people.
Vartronic Nurse Call System
Cedars Sinai Medical
Marina Medical
City of Hope
Kaiser Permanente
Group Health
Larry Gellmen Consulting
Jerry Ku
Eye Designs
100's of Optometrists and optical  locations in six different states I have done work for .
100's of Resident  homes as well.
Just so much ,I can keep going but will stop for now.....
Derrich Ryan
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