The CoStar Group company source record lists 9.95K employees. The visible CoStar Group management graph includes:
Angelina Smith
Owner Curation & Fund Management Researcher
5
0
General
(1.63K)
Alexander Greenwell
Senior Director, Costar Lender
3
4
IT
(455)
Anna Reed
Director, Campus Programming
2
4
Sales
(429)
Amy Kranyecz
Regional Sales Director, Multifamily Sales at Costar Group
0
0
Marketing
(148)
Danica Neddenien
Brand Manager - Marketing & Communications Strategist - Storyteller - Winner of 11 Emmy Awards
0
0
Finance
(30)
David Perrins
Manager of Financial Reporting at Costar Group
1
0
HR
(21)
Dana Lockett
Senior Director, Recruiting Operations and Quality - Costar Group
0
0
Operations
(19)
David Gildea
Vice President, Business Operations
3
3
Legal
(9)
Samantha C.
Sr. Legal Operations & Compliance Manager for Costar; Supervising Broker for Ten-x; Supervising Broker for Homes.com
1
0
Healthcare
(4)
Alyson Turkewitz
Associate Research Consultant and Qualified Mental Health Professional
1
1
Related company intelligence for CoStar Group
5 same-industry peers
10 with employee estimates
10 with websites
10 with social profiles
4 peer evidence types
Peer evidence source coverage
4 source-backed evidence types support this related-company graph.
same-industry peers, employee benchmarks, website records, and social profiles
Same-industry peers
5 / 10
5 of 10 related companies share this company's industry classification.
Employee benchmarks
10 / 10
10 of 10 related companies include employee estimates.
Website records
10 / 10
10 of 10 related companies include official website records.
Social profiles
10 / 10
10 of 10 related companies include company social profile signals.
Peer link quality filter
High-confidence peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 4.0 source-backed signals.
10
eligible
0
filtered
4.0
avg signals
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
employee scale and peer graph evidence
Employee scale
Larger than most related peers
This company
9.95K employees
Related peers
999 median peer employees
7 of 10 related employee-estimated peers are lower.
10 related companies with employee estimates
Peer graph evidence
Multi-signal peer benchmark evidence
This company
Benchmark-ready peer graph
Related peers
3 benchmark dimensions
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
industry context, employee benchmarks, website records, social profiles
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
peer graph strength
size benchmark
size position
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 70% of 10 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 70% of 10 comparable related peers from related-company records.
Employee scale: 70%
Peer graph strength
Benchmark-ready peer graph
Related peer graph has industry context, employee benchmarks, website records, and social profiles across 10 related companies.
Peer median size
999 employees
Largest peer by size
JLL
99.15K employees
CoStar Group size signal
9.95K employees
Peer size comparison
3 larger · 7 smaller
Peer scale position
Larger than most related peers
7 of 10 related employee-estimated peers are lower.
CoStar Group people graph sample
-
Bret Sanders
Irvine, California, United States3 email signals across 3 non-official domains6 phone signals available
-
Jerome Strauss
Tuckahoe, New York, United States6 email signals across 5 non-official domains5 phone signals available
-
5 email signals across 5 non-official domains1 phone signal available
How AeroLeads builds company intelligence
Use source-backed company records
AeroLeads combines company source fields, workforce samples, email-pattern aggregates, and related-company records when those signals are available.
Show only available evidence
Blank source fields are omitted. Contact channels are summarized as signals, with raw email addresses and phone numbers masked on public pages.
Compare useful company context
Related company, market, workforce, technology, and management signals help turn a static company listing into a company intelligence page.
Contact research
AeroLeads intelligence
Review reachable contact coverage for CoStar Group
AeroLeads maps 3 visible contact signals for CoStar Group. Coverage is multi-channel contact coverage.