Construction companies · New Jersey

Construction companies in Union, NJ

143 contractors in Union with phone numbers, 68 with email addresses. Search the list, unlock the ones you want and start calling today.

143
businesses
99%
have a phone number
48%
have an email address (68)
—
average Google rating
Sample

A sample of construction companies in Union

Twelve of the 143 contractors on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Bleiweis Plumbing and HeatingConstruction Supplies Store—Yes(908) •••-••••Available
TriTech IndustriesConstruction Supplies Store; Home Service—Yes(908) •••-••••Available
Iris Environmental LaboratoriesConstruction Supplies Store; Medical Lab—Yes(800) •••-••••Available
Caporaso ExcavatingGeneral Contractor—Yes(908) •••-••••Available
M & M Construction CompanyGeneral Contractor—Yes(908) •••-••••Available
Leegis GroupCarpenter; General Contractor—Yes(908) •••-••••Available
Mega Max ConstructionConstruction Supplies Store; Home Service—Yes(908) •••-••••Available
Mack Boring & Parts Co.Construction Supplies Store—Yes(908) •••-••••Available
Shaffer ProductsConstruction Supplies Store—Yes(908) •••-••••Available
Premier Home RemodelingBathroom Contractor; Carpenter; General Contractor—Yes(973) •••-••••Available
New Jersey Door WorksDoors and Windows Contractor; General Contractor—Yes(908) •••-••••Available
Union Window Shade & Awning Co.Doors and Windows Contractor; General Contractor; Roofer—Yes(908) •••-••••Available

Showing 12 of 143. Data refreshed October 2026.

The market

What Union's contractors look like

0% of rated contractors here hold 4.5★ or better — there is room for businesses that push for reviews.
0 carry a perfect 5.0★ rating; 143 have no rating yet — prime prospects for review and reputation services.
34 (24%) have no website listed — a ready-made list for web design and SEO offers.
33% link a Facebook or Instagram page from their listing.

Most common listings

  • General Contractor35
  • Construction Supplies Store33
  • Carpet and Flooring Contractor6
  • General Contractor; Roofer5
  • Home Service; Construction Supplies Store4
  • Home Improvement Service3

Area codes

  • (908)117
  • (973)9
  • (800)7
  • (201)4
  • (888)1
  • (877)1
Playbook

How to sell to contractors in Union

This category covers general contractors, renovation firms, builders, excavators and concrete and framing companies. Projects are larger and longer, and the person you need is usually the owner or the estimator.

Who sells to contractors

  • Construction software (estimating, scheduling, takeoffs, project management)
  • Equipment rental and heavy-equipment dealers
  • Building-materials suppliers
  • Bonding, builder's risk and liability insurance
  • Accounting and job-costing firms
  • Subcontractor and trade recruiting

What keeps owners up at night

  • Cash flow between progress payments
  • Bidding accurately and winning the right jobs
  • Coordinating subs and keeping schedules
  • Labour shortages
When to reach themEarly morning, before site visits, or late afternoon. Winter is planning and bidding season in colder markets, which is a good time to sell software and services.
The angle that worksTalk about margin and schedule risk. "How much did your last job overrun?" opens more doors than "we save you time."
Reaching out in the USB2B cold email is governed by CAN-SPAM: honest headers and subject lines, a physical address and an opt-out you honor. Phone outreach has its own rules, especially for cell phones. Read our CAN-SPAM guide and cold-calling rules before you start.
FAQ

Questions about Union contractors leads

How many construction companies in Union, NJ are in the database?
143 construction companies in Union, NJ, as of October 2026. 142 of them have a phone number and 68 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Union list of 143 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information contractors publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Start calling Union contractors today

25 free credits, no card. Search "construction companies in Union" and unlock your first 25 contacts.