Insights

Recurring municipal Gradeline serves multiple municipalities and state contracts in Maryland, presenting a reliable pipeline for ongoing infrastructure and roads projects that can expand into larger asphalt, resurfacing, and maintenance engagements.

Property management Strong ties with property management firms, HOAs, and COAs create opportunities for regular parking lot paving, resurfacing, and maintenance contracts across multi-site residential and commercial properties.

Competitive quoting With quick, competitive quotes and a track record of customer satisfaction, Gradeline can leverage rapid response proposals to win projects from larger general contractors seeking reliable subcontractors for paving components.

Safety and quality Emphasize rigorous safety practices and on-site supervision as a differentiator to secure bid opportunities on high-stakes commercial developments and municipal projects requiring strong risk management.

Regional expansion Current coverage across Maryland, Southern Pennsylvania, Delaware, Washington D.C., and Northern Virginia suggests growth potential through cross-border public works programs and joint ventures with nearby contractors.

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Gradeline Construction Company, Inc. Tech Stack

Gradeline Construction Company, Inc. uses 8 technology products and services including Google Ads, WordPress, MySQL, and more. Explore Gradeline Construction Company, Inc.'s tech stack below.

Google Ads
Advertising
WordPress
Content Management System
MySQL
Database
Shopify
E-commerce
Microsoft 365
Email
Google Cloud
Infrastructure As A Service
JSON-LD
Javascript Frameworks
Sitelinks Search Box
Web Tools And Plugins

Gradeline Construction Company, Inc.'s Email Address Formats

Gradeline Construction Company, Inc. uses at least 4 email formats:

Gradeline Construction Company, Inc. Email Formats	Example	Percentage
FLast@gradeline.com	JDoe@gradeline.com	57%
First.Last@gradeline.com	John.Doe@gradeline.com	29%
First@gradeline.com	John@gradeline.com	9%
F.Last@gradeline.com	J.Doe@gradeline.com	5%

Frequently Asked Questions

What is Gradeline Construction Company, Inc.'s phone number?

You can contact Gradeline Construction Company, Inc.'s main corporate office by phone at

+1-410-659-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Gradeline Construction Company, Inc.'s official website and social media links?

Gradeline Construction Company, Inc.'s official website is gradeline.com and has social profiles on LinkedIn.

How much revenue does Gradeline Construction Company, Inc. generate?

As of September 2026, Gradeline Construction Company, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Gradeline Construction Company, Inc.'s NAICS code?

Gradeline Construction Company, Inc.'s NAICS code is 23 - Construction.

How many employees does Gradeline Construction Company, Inc. have currently?

As of September 2026, Gradeline Construction Company, Inc. has approximately 24 employees across 2 continents, including North America and Europe. Key team members include Principal: J. J. W., Cad System Pattern Grader: Y. O. and Certified Asphalt Technician: J. H. Explore Gradeline Construction Company, Inc.'s employee directory with LeadIQ.

What industry does Gradeline Construction Company, Inc. belong to?

Gradeline Construction Company, Inc. operates in the Construction industry.

What technology does Gradeline Construction Company, Inc. use?

Gradeline Construction Company, Inc.'s tech stack includes Google Ads, WordPress, MySQL, Shopify, Microsoft 365, Google Cloud, JSON-LD and Sitelinks Search Box.

What is Gradeline Construction Company, Inc.'s email format?

Gradeline Construction Company, Inc.'s email format typically follows the pattern of FLast@gradeline.com. Find more Gradeline Construction Company, Inc. email formats with LeadIQ.

When was Gradeline Construction Company, Inc. founded?

Gradeline Construction Company, Inc. was founded in 1997.

Gradeline Construction Company, Inc.

Q: What technology does Gradeline Construction Company, Inc. use?

Gradeline Construction Company, Inc.'s tech stack includes Office 365, Google Fonts API, PHP, imagesLoaded, DoubleClick Floodlight.

Q: What is Gradeline Construction Company, Inc.'s NAICS code?

Gradeline Construction Company, Inc.'s NAICS code is 23 (Construction).

ConstructionMaryland, United States11-50 Employees

Gradeline Construction Company, Inc. operates in the construction industry with a focus on commercial asphalt paving. It is headquartered at 201 Earls Road in Middle River, Maryland 21220, and serves the Baltimore region and beyond. The company employs 11-50 people and has more than 25 years of experience in commercial paving. Its service offerings include commercial parking lot paving and maintenance, business property paving solutions, HOA and COA paving projects, property management partnerships, and municipal and utility infrastructure work. Gradeline maintains certifications and approved contractor status with multiple Maryland counties and municipalities and collaborates with the State of Maryland and SHA on infrastructure projects; reported revenue is in the range of $10 million to $25 million.