Who have we worked with?

Gray, Hong, Nojima & Associates, Inc.’s clients have benefitted from our extensive experience in Hawaii and the Pacific Region, spanning four decades of the firm’s history.  Our recent clients include the following:

City and County of Honolulu

  • Department of Design & Construction
  • Department of Environmental Services
  • Department of Facility Maintenance
  • Department of Transportation Services
  • Board of Water Supply

County of Kauai

  • Department of Parks & Recreation
  • Department of Public Works

Hawaii State Government

  • Department of Accounting &
    General Services
  • Department of Education
  • Department of Hawaiian Home Lands
  • Department of Land and Natural Resources
  • Hawaii Housing Finance & Development Corporation

developers/ Owners

  • Castle & Cooke Homes Hawaii
  • D.R. Horton Hawaii
  • Haseko (Ewa)
  • Michaels Development Company


  • Clifford Planning and Architecture
  • HDR Engineering
  • InSynergy Engineering
  • Mechanical Engineers of Hawaii
  • MK Engineers
  • MKE Associates
  • Moffatt & Nichol
  • SSFM International