Construction company in Willoughby

AgentData lists 6 construction companies in Willoughby, United States. Updated May 2026.

6 businesses2 with websites
Chase

36212, Euclid Avenue, Willoughby, 44094, OH

Knez Homes

38107, Euclid Avenue, Willoughby, 44094, OH

Marous Brothers Construction

36933, Vine Street, Willoughby, 44094, OH

Full profile
Mason Social

7289, Mentor Avenue, Mentor, 44060, OH

Projects by DBC

5900, SOM Center Road, Willoughby, 44094, OH

Full profile

Also in Willoughby

Restaurant ()Fast food restaurant ()Place of worship ()Beauty salon ()Convenience store ()Fuel supplier ()Dentist ()Medical clinic ()

Construction company in nearby cities

Naples ()Wayne ()Park Slope ()Fitchburg ()Charleston ()San Jose ()Gardner ()Grand Junction ()

Frequently asked questions

How many construction companies are in Willoughby?

AgentData lists 6 construction companies in Willoughby as of May 2026.

Which construction companies in Willoughby have a website?

2 of 6 construction companies in Willoughby have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=construction-company&city=willoughby-us