56,082 Delaware businesses, checked and ready.
Delaware businesses from state licences, registries and business listings: the biggest group is contractors & trades. We check every email before anyone is emailed and name the owner where public records show it.
What we hold in Delaware.
| Trade | Businesses | With email | With phone | No website found |
|---|---|---|---|---|
| Contractors & trades | 11,228 | 1,477 | 2,950 | 3,561 |
| Clinics & health care | 4,861 | 1,230 | 4,250 | 2,376 |
| Salons & personal care | 4,381 | 1,623 | 2,984 | 1,818 |
| Restaurants & food | 3,769 | 1,252 | 2,672 | 1,163 |
| Professional services | 3,596 | 729 | 1,844 | 535 |
| Retail stores | 2,686 | 573 | 1,620 | 717 |
| Trucking & transport | 1,932 | 206 | 531 | 450 |
| Wholesale & distribution | 1,368 | 142 | 422 | 53 |
| Manufacturing | 907 | 137 | 371 | 26 |
| Hotels & lodging | 501 | 203 | 364 | 114 |
| Farms & agriculture | 295 | 80 | 140 | 12 |
| Fitness & recreation | 253 | 162 | 217 | 5 |
| Nonprofits | 220 | 27 | 125 | 1 |
| Waste & recycling | 128 | 27 | 61 | 44 |
Counted 2026-10-08. "No website found" counts only businesses we have already checked.
Where they are.
Businesses in the busiest cities of Delaware. Pick a city in the lead finder to see emails, owners and sample names.
Open the lead finder for Delaware- Wilmington 12,234
- Newark 6,340
- Dover 5,021
- New Castle 2,513
- Middletown 2,345
- Lewes 2,263
- Millsboro 1,717
- Bear 1,714
- Seaford 1,454
- Georgetown 1,453
- Milford 1,444
- Smyrna 1,148
What the numbers say.
Delaware has 56,082 businesses in our database, number 32 of 51 (the 50 states and DC). 9,060 of them (16%) have an email on file, which puts Delaware at number 50 for email coverage.
The biggest groups are contractors and trades (11,228), clinics and health practices (4,861) and salons and personal-care businesses (4,381). Email coverage is strongest among fitness and recreation businesses: 64% have one.
We've checked the website of 18,543 Delaware businesses so far; 11,117 (60%) had none, mostly contractors and trades, then clinics and health practices.
Of all Delaware businesses, 7,265 have a named contact, usually the owner, from licences and property records.
The biggest cities are Wilmington (12,234), Newark, Dover and New Castle. The lead finder covers Delaware as a whole and its biggest cities.
Teams that find Delaware leads useful
- Commercial insurance agents: 11,228 contractors and trades in Delaware
- Web designers: 11,117 checked with no website in Delaware
- Commercial cleaning companies: 8,457 clinics and offices in Delaware
- Food and beverage suppliers: 3,769 restaurants and food businesses in Delaware
Delaware leads: common questions
How many Delaware businesses can BeatTheDoor reach?
56,082 businesses are in our Delaware database: 9,060 with an email on file and 23,626 with a phone number. We check each email before anyone is contacted.
Which Delaware cities have the most businesses?
The biggest are Wilmington (12,234), Newark (6,340), Dover (5,021), New Castle (2,513), Middletown (2,345). Pick any of them in the lead finder to see more.
Can I target one city or trade in Delaware?
Yes. A campaign is a trade and an area, down to a list of cities or ZIP codes, for example contractors and trades in Wilmington. Your leads are yours alone in that area.