Multi-Industry Holding Corporation
HERLONG CORP
Building Industries. Defining Markets.
5+
Portfolio Brands
25+
Years of Growth
4
Industries
Global
Reach
Our Companies
Our Portfolio
A diversified holding corporation with operating companies across real estate, marine, media, and lifestyle sectors.
Luxury Real Estate
Mizner Estate Properties
A boutique luxury real estate firm serving Palm Beach and South Florida's most distinguished residential markets since 2004.
Real Estate
Realty Grand
A full-service South Florida brokerage providing expertise in residential and commercial real estate, business acquisitions, and investment opportunities.
Marine & Energy
Marine Worldwide
Specialized labor, professional recruitment, staffing, and business support to companies throughout the marine and energy industries.
Media
Marine World News
Global news, insights, and industry updates across the marine, maritime, offshore, and energy sectors.
Lifestyle & Community
WebGolfClub
A global golf community founded in 2000, bringing together golfers from around the world through a shared passion for the game.
Our Portfolio Companies
Global Title Sponsor
OceanGuard
Herlong Corp is a proud global title sponsor of OceanGuard.org — a non-profit dedicated to protecting and restoring the world's oceans through science-led conservation, community engagement, and environmental accountability.
Learn MoreOpportunities
Partner With Us
Herlong Corp actively seeks strategic partnerships, co-investment opportunities, and acquisition targets across all sectors. Reach out to our team in Parkland or Boca Raton.