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View Realbase's top competitors like Brokermint, Buildout, and Co.star.

Zillow
Having a place to call your own changes everything. It’s where life happens, where stability grows and possibility begins. At Zillow, we’re transforming real estate so more people can take their next step with confidence and ease. We bring clarity to the process and progress to an industry ready for change, working alongside the people who make real estate work every day. With Cloud HQ, our distributed-first way of working, you can do meaningful work from wherever you work best. We’re always looking for smart, passionate people to help reimagine how people get home. Join us. https://www.zillow.com/careers/
Seattle, Washington, US
Public
$2.2B Revenue
http://www.zillow.com
10.4K Employees
ZG Ticker
LoopNet
LoopNet is the most visited commercial real estate marketplace, covering For Sale and For Lease properties across all commercial property categories. With 13 million monthly unique visitors, listed properties receive unrivaled exposure to the largest CRE tenant and buyer audience. Search or list commercial real estate on LoopNet. LoopNet is a part of CoStar Group, Inc. and is headquartered in Arlington, VA.
Richmond, Virginia, US
Public
$41.1M Revenue
https://www.loopnet.com/solutions
523 Employees
CSGP Ticker
Co.star
Discover what the gold standard in commercial real estate means for you. Reliable tools, resources, trend forecasts and thought leadership every real estate professional needs to make data-driven decisions. Through a deep understanding of over 8.5 million commercial real estate properties in today’s market, we'll help you find relevant information, meet the right people and make the deals that are critical to your success. Our highly trained research associates verify the accuracy of hundreds of details on the properties in CoStar's database. By interviewing everyone from brokers to owners and property managers, we make sure our data is up-to-date, trusted and reliable.
Arlington, Virginia, US
Private
$1.9B Revenue
https://www.costar.com/
267 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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