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Professional Services Businesses in Wilmington, DE

10 businesses listed · Updated June 5, 2026

Wilmington, Delaware (population 22,036) has 10 professional services businesses listed on LocalSquare, covering ZIP codes 19801, 19802, 19803, 19804, 19805, +20 more.

Listings are claimed by the businesses themselves for $1 per square per month. The longest-running listing on this page has been up since April 2026.

John A. Macconi Jr. LLC
John A. Macconi Jr. LLC
Wilmington, DE
A law firm in Wilmington, DE. John A. Macconi Jr. LLC handles cases with professionalism and care.
Belfint Lyons & Shuman
Belfint Lyons & Shuman
Wilmington, DE
Quality financial services at Belfint Lyons & Shuman in Wilmington, DE — accuracy guaranteed.
Law Office of Kevin A. O'Brien
Law Office of Kevin A. O'Brien
Wilmington, DE
Legal help in Wilmington, DE — Law Office of Kevin A. O'Brien offers representation you can trust.
Snyder & Company PA CPA's
Snyder & Company PA CPA's
Wilmington, DE
Snyder & Company PA CPA's is Wilmington's trusted accountant in DE for individuals and businesses.
Theresa Heitter
Theresa Heitter
Wilmington, DE
Peace of mind starts at Theresa Heitter in Wilmington, DE — quality insurance coverage.
Morris James
Morris James
Wilmington, DE
Morris James provides legal services in Wilmington, DE with experienced counsel.
Timothy Hitchings, Attorney at Law
Timothy Hitchings, Attorney at Law
Wilmington, DE
Timothy Hitchings, Attorney at Law provides legal services in Wilmington, DE with experienced counsel.
IFS Insurance
IFS Insurance
Wilmington, DE
Get covered with IFS Insurance in Wilmington, DE — personalized insurance solutions.
the fun dept.
the fun dept.
Wilmington, DE
the fun dept. provides professional services in Wilmington, DE with expertise and reliability.
DiLeonardo Law
DiLeonardo Law
Wilmington, DE
DiLeonardo Law represents injury victims in Wilmington, DE — fighting for fair compensation.

Frequently asked questions

How many professional services businesses are listed in Wilmington, DE?

10 detailed professional services businesses are currently included on this page. Listings must have multiple useful details before this directory page is eligible for search indexing.

How does a business get on this list?

A professional services business serving Wilmington can add a promotional pin to the LocalSquare community board from $1/month. Directory inclusion also requires enough useful visible information, such as contact details, a website, hours, an address, photos, or review data.

What ZIP codes does Wilmington, DE include?

Wilmington is served by ZIP codes 19801, 19802, 19803, 19804, 19805, 19806, 19807, 19808, 19809, 19810, 19850, 19880, 19884, 19885, 19886, 19890, 19891, 19892, 19893, 19894, 19895, 19896, 19897, 19898, 19899. Each ZIP has its own community board where local businesses pin their listings.

How is this list ordered?

Listings are ordered with the most recently added first. No ratings are used to order this page.

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