How many businesses are in Maryland?

Maryland has about 560K+ active businesses listed on Google Maps across the Baltimore metro and DC suburbs. CazaLead extracts verified contact data for any city and category.

How do I get a business email list for Maryland?

Pick a Maryland city and a category in CazaLead and export verified business contacts — name, phone, email, website, rating — from Google Maps as CSV or Excel.

Which Maryland cities have the most businesses?

Baltimore (58K+), Columbia (20K+), Silver Spring (18K+), Rockville (16K+), and Germantown (12K+) lead the state. CazaLead supports city- and radius-level extraction across all of them.

Maryland (MD) · Pop. 6.2M

560K+ Maryland Business Directory

Access 560K+ Maryland businesses with verified contact data. Extract leads from Baltimore, Columbia, Germantown, Silver Spring, and Rockville in minutes.

Extract Maryland Leads Free

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Maryland has 560K+ active businesses spanning the Baltimore metro and the affluent DC suburbs of Montgomery and Prince George's counties. CazaLead extracts verified business contacts from Google Maps for any Maryland city and category — biotech, government services, healthcare, and professional services.

Top Cities

Largest business markets in Maryland

Business count per major Maryland city — extract leads from any of them with CazaLead.

Baltimore

58K+

businesses

Columbia

20K+

businesses

Silver Spring

18K+

businesses

Rockville

16K+

businesses

Germantown

12K+

businesses

Frederick

12K+

businesses

Top Categories

Most active business categories in Maryland

The 10 largest Google Maps categories in Maryland by business count. Filter and extract any of them.

Professional Services

40K+

Healthcare & Medical

38K+

Construction & Contractors

28K+

Restaurants

26K+

Biotech & Research

18K+

Real Estate

22K+

Strongest Maryland industries for B2B outreach

Biotech and life sciences (I-270 corridor)
Government and federal services (DC suburbs)
Cybersecurity (Fort Meade, NSA region)
Healthcare (Baltimore, Johns Hopkins)
Maritime and trade (Port of Baltimore)

What you get with every Maryland extraction

Verified business email addresses

Phone numbers (mobile + landline)

Complete street addresses with ZIP

Website URLs and social profile links

Google Maps rating + review count

Business category and operating hours

Filter by rating, reviews, category

Export to CSV, Excel, or JSON

FAQ

Maryland business directory — common questions

Start extracting Maryland leads — free

500 free contacts every month. No credit card. Pick a city, pick a category, export.

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