85,127 Maryland businesses, checked and ready.
Maryland businesses from state licences, registries and business listings: the biggest group is clinics & health care. We check every email before anyone is emailed and name the owner where public records show it.
What we hold in Maryland.
| Trade | Businesses | With email | With phone | No website found |
|---|---|---|---|---|
| Clinics & health care | 27,045 | 4,416 | 26,052 | 2,939 |
| Salons & personal care | 16,888 | 7,930 | 16,678 | 1,931 |
| Restaurants & food | 12,060 | 4,597 | 11,130 | 615 |
| Contractors & trades | 11,175 | 2,978 | 10,723 | 117 |
| Professional services | 8,641 | 2,389 | 7,665 | 172 |
| Retail stores | 5,709 | 1,739 | 4,919 | 44 |
| Trucking & transport | 1,617 | 695 | 1,536 | 347 |
| Hotels & lodging | 1,506 | 643 | 1,316 | 11 |
| Waste & recycling | 229 | 52 | 225 | 9 |
| Nonprofits | 47 | 28 | 44 | 1 |
| Manufacturing | 30 | 12 | 22 | 2 |
| Fitness & recreation | 28 | 14 | 24 | 0 |
| Wholesale & distribution | 19 | 12 | 14 | 0 |
| Farms & agriculture | 6 | 6 | 6 | 3 |
Counted 2026-10-08. "No website found" counts only businesses we have already checked.
Where they are.
Businesses in the busiest cities of Maryland. Pick a city in the lead finder to see emails, owners and sample names.
Open the lead finder for Maryland- Baltimore 10,336
- Rockville 3,714
- Silver Spring 3,254
- Frederick 2,746
- Gaithersburg 2,378
- Columbia 2,187
- Bethesda 2,116
- Annapolis 2,074
- Laurel 1,565
- Towson 1,536
- Hagerstown 1,516
- Glen Burnie 1,308
What the numbers say.
Maryland has 85,127 businesses in our database, number 24 of 51 (the 50 states and DC). 25,638 of them (30%) have an email on file, which puts Maryland at number 31 for email coverage.
The biggest groups are clinics and health practices (27,045), salons and personal-care businesses (16,888) and restaurants and food businesses (12,060). Email coverage is strongest among salons and personal-care businesses: 47% have one.
We've checked the website of 10,403 Maryland businesses so far; 6,226 (60%) had none, mostly clinics and health practices, then salons and personal-care businesses.
Of all Maryland businesses, 19,235 have a named contact, usually the owner, from licences and property records.
The biggest cities are Baltimore (10,336), Rockville, Silver Spring and Frederick. The lead finder covers Maryland as a whole and its biggest cities.
Teams that find Maryland leads useful
- Commercial cleaning companies: 35,686 clinics and offices in Maryland
- Food and beverage suppliers: 12,060 restaurants and food businesses in Maryland
- Commercial insurance agents: 11,175 contractors and trades in Maryland
- IT services companies: 8,641 professional offices in Maryland
Maryland leads: common questions
How many Maryland businesses can BeatTheDoor reach?
85,127 businesses are in our Maryland database: 25,638 with an email on file and 80,481 with a phone number. We check each email before anyone is contacted.
Which Maryland cities have the most businesses?
The biggest are Baltimore (10,336), Rockville (3,714), Silver Spring (3,254), Frederick (2,746), Gaithersburg (2,378). Pick any of them in the lead finder to see more.
Can I target one city or trade in Maryland?
Yes. A campaign is a trade and an area, down to a list of cities or ZIP codes, for example clinics and health practices in Baltimore. Your leads are yours alone in that area.