Construction companies in New Jersey: 22,502 contractors by county, the state registrations and how to vet one

New Jersey's contractors are small and spread across its suburban counties: Bergen, Monmouth and Ocean each have more construction firms than Newark's Essex County. The state doesn't license general contractors, but it registers home improvement firms, new home builders and every contractor on public works, and those registers are the best lists of who's active.

Market report7 min readPublished

New Jersey had 22,502 construction establishments with paid employees in 2023, ninth among the states, employing 174,045 people with $14.94 billion in annual payroll, according to Census County Business Patterns. They average just 7.7 employees, and 20,867 have fewer than 20. Bergen County has the most (2,706). Home improvement contractors must register with the Division of Consumer Affairs, and anyone working on public projects must hold a Public Works Contractor Registration.

  • 22,502 construction establishments and 174,045 employees in New Jersey in 2023: 2.76% of the US total and ninth among states.
  • Bergen (2,706), Monmouth (2,031) and Ocean (1,970) counties lead; Middlesex has the most employees per establishment among the big counties.
  • Specialty trades are 62% of establishments; residential remodelers alone number 4,300.
  • NJDOT listed 251 prequalified prime contractors on 29 October 2026, 185 of them with New Jersey addresses.
  • Hovnanian Enterprises of Matawan is the largest public construction company headquartered in the state, with $2.98 billion in fiscal 2025 revenue.
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This report is for homeowners, developers and facility managers looking for a New Jersey contractor, companies looking for subcontractors or acquisitions, job seekers, and B2B sellers planning a New Jersey territory. It covers the statewide Census count, the county split, the state's own contractor registers, the public companies and a prospecting plan.

New Jersey construction in numbers

US Census Bureau County Business Patterns (CBP) 2023, construction sector (NAICS 23), State of New Jersey:

MeasureNew Jersey, 2023
Construction establishments22,502
Employees174,045
Annual payroll$14,935,263,000
Average employees per establishment7.7
Average annual pay$85,813
Share of US construction establishments2.76% (of 814,557)
Rank among states by establishments9th

How New Jersey compares with its neighbors in the same CBP state file:

StateEstablishmentsEmployeesEmployees per establishment
New York51,349371,2757.2
Pennsylvania28,752260,9329.1
New Jersey22,502174,0457.7

New Jersey construction pay averages about $9,200 more than the national figure of $76,580, while its firms are smaller than the US average of 9.4 employees.

Employees per establishmentEstablishments
1 to 415,519
5 to 93,493
10 to 191,855
20 to 491,105
50 to 99334
100 to 249143
250 to 49943
500 to 9997
1,000 or more3

That's 20,867 establishments (92.7%) with 1 to 19 employees, 1,439 with 20 to 99 and 196 with 100 or more.

County by county

CountyEstablishmentsEmployeesEmployees per establishment
Bergen2,70619,7787.3
Monmouth2,03117,9318.8
Ocean1,97010,3875.3
Essex1,76712,8367.3
Morris1,65412,8917.8
Middlesex1,55616,26210.5
Union1,51911,4877.6
Passaic1,3189,0236.8
Burlington1,0087,3697.3
Camden1,0069,3139.3
Somerset8326,2837.6
Hudson8065,1456.4

The other nine counties have 4,324 establishments between them, led by Atlantic (751), Gloucester (709) and Mercer (700). The 12 counties above hold 81% of the state's construction establishments. Ocean County's 1,970 firms average 5.3 employees, many of them small residential and shore contractors; Middlesex's 10.5 reflects its larger commercial, utility and warehouse builders.

Trades and builders

Type of work (NAICS)EstablishmentsEmployees
Specialty trade contractors (238)14,029113,409
Plumbing, heating and air conditioning (238220)3,45430,302
Electrical contractors (238210)2,64125,291
Building finishing: drywall, painting, flooring, tile (2383)3,55720,709
Foundation, structure and exterior: concrete, masonry, roofing (2381)2,32717,668
Building construction (236)7,64838,182
Residential remodelers (236118)4,30013,654
New single-family general contractors (236115)1,7865,315
Commercial and institutional builders (236220)1,04113,077
Heavy and civil engineering (237)82522,454
Highway, street and bridge (2373)2788,990
Utility systems (2371)3498,363

Heavy civil firms are 3.7% of establishments but 12.9% of jobs, averaging 27 employees each. Remodelers average 3.2.

What CBP counts: establishments (locations) with paid employees, not companies, so a contractor with offices in Edison and Cherry Hill counts twice. Self-employed contractors with no payroll are left out, and employment is for the pay period including March 12, 2023. CBP uses NAICS 2017 codes; construction is sector 23.

State registrations, and what each tells you

New Jersey has no state general contractor license, but these registers cover most active firms:

RegisterWho must be on itWhat it's good for
Home improvement contractor registration, Division of Consumer AffairsHome improvement contractor businesses, which must also carry general liability insuranceVetting residential contractors; the Division fined 18 unregistered or expired firms $2,500 each in a 2025 sting
New home builder registration, Department of Community AffairsBuilders of new homes; the same office runs the new home warranty programVetting a builder before you buy or contract a new home
Public Works Contractor Registration, Department of LaborAll contractors and subcontractors that bid on or work on construction-related public works; $500 a year or $750 for two yearsA statewide list of firms doing public work, plus a debarment list
NJDOT prequalificationPrime contractors bidding NJDOT projects, with an audited or reviewed financial statement251 prequalified heavy and highway firms, with work types
DPMC classification, Department of the TreasuryContractors bidding state building projectsFirms on the active bid list for state projects, by type of work

Public companies headquartered in New Jersey

CompanyHeadquartersRevenue, latest fiscal yearBusiness
Hovnanian Enterprises (NYSE: HOV)Matawan$2.98 billion (year to 31 Oct 2025)Homebuilding in 13 states; its Northeast segment includes New Jersey
Dream Homes & Development Corp. (OTC: DREM)Forked River$10.1 million (2025)Subdivision development, coastal and modular homes, home elevation and improved lots

Both figures are from each company's latest 10-K. Hovnanian's Northeast segment, which also covers Delaware, Maryland, Ohio, Pennsylvania, Virginia and West Virginia, delivered 1,968 homes for $1.15 billion in housing revenue. No listed commercial or heavy civil contractor has its head office in the state.

What's being permitted

The Census Bureau's Building Permits Survey counted 27,661 new housing units authorized in New Jersey in 2025, down 20.8% from 34,932 in 2024. Single-family units fell from 14,807 to 12,820 and units in buildings of five or more from 18,084 to 13,290. For town-level detail, the Department of Community Affairs' Development Trends Viewer summarizes building permit and demolition activity for every county and municipality from 2004, including alterations and nonresidential square footage.

Choosing a contractor in New Jersey

  1. Check the right register for the job. Home improvement work: the Consumer Affairs registration. A new home: the builder's DCA registration and warranty enrollment. Public work: the Public Works Contractor Registration list and the debarment list.
  2. Ask for proof of liability insurance and check that the business name on the certificate matches the registration.
  3. Call the township construction office for the permits the firm has pulled in your town; New Jersey permits are issued locally.
  4. Get references for similar jobs in your county, and visit one.
  5. Get a written contract with the scope, start and finish dates and the payment schedule before any deposit.

Selling to New Jersey construction companies

The public works register is the most useful list in the state for B2B sellers: every firm on it bids or works on public projects, which means prevailing wage, certified payroll and bonding. Firms that bid NJDOT work add audited financials and equipment statements.

Size bandEstablishmentsWho usually decides
1 to 19 employees20,867The owner, often with a spouse or office manager handling the books
20 to 99 employees1,439Owner plus a controller, operations manager or chief estimator
100 or more196Controllers, safety directors, equipment managers and project executives

Illustrative example. The company and its assumptions are invented; the counts are from CBP 2023 and NJDOT.

Garden State Payroll Works (gspayroll.example) sells certified payroll software for prevailing wage jobs. Its first list is the 1,439 establishments with 20 to 99 employees, filtered to firms that also appear on the public works register, which it estimates at 40%, or about 575 firms. The 185 New Jersey firms on NJDOT's prequalified list are a priority group because they file certified payroll on every job. At $4,800 a year per firm, winning 10% of the 575 (58 firms) is $278,400 in annual revenue. Researching each firm's current public contracts before the first call is the slow part; Bebop does that research for every account in the list and drafts the opening email.

Sources for names

SourceWhat it gives you
Public Works Contractor RegistrationLinks to the list of registered public works contractors and the debarment list
NJDOT prequalified contractorsPrequalified prime contractors with address, DBE and SBE status and work types
DPMC classificationHow contractors get on the active bid list for state building projects
DCA Construction ReporterBuilding permits, certificates of occupancy and the Development Trends Viewer by municipality
DCA Homeowner ProtectionNew home builder registration and the new home warranty program
Utility and Transportation Contractors AssociationAbout 1,000 member firms in heavy, highway, utility, marine and site work
Choose New JerseyStatewide economic development and investment news

For the city across the river, see the report on construction companies in NYC.

Next step: build your New Jersey list with the construction companies industry guide.

Sources

Written by the Bebop team at Blackpearl Group. Published .

Questions people ask

How many construction companies are in New Jersey?

The US Census Bureau counted 22,502 construction establishments with paid employees in New Jersey in 2023, ninth among the states, employing 174,045 people. Bergen County had the most (2,706), followed by Monmouth (2,031) and Ocean (1,970). Establishments are locations rather than companies, and self-employed contractors with no employees aren't counted, so the number of active businesses is higher.

Do you need a license to be a contractor in New Jersey?

New Jersey doesn't issue a general contractor license, but most contractors must register. Home improvement contractor businesses register with the Division of Consumer Affairs and carry liability insurance, new home builders register with the Department of Community Affairs, and every contractor or subcontractor on a construction-related public works project needs a Public Works Contractor Registration from the Department of Labor.

How do I check if a New Jersey contractor is registered?

For home improvement work, check the contractor's registration with the New Jersey Division of Consumer Affairs and ask for its insurance certificate. For a new home, check the builder's registration and warranty enrollment with the Department of Community Affairs. For public projects, use the Department of Labor's list of registered public works contractors and its debarment list.

What are the largest construction companies in New Jersey?

Among public companies, the largest construction business headquartered in New Jersey is Hovnanian Enterprises of Matawan, a homebuilder with $2.98 billion in revenue for the year to 31 October 2025, according to its 10-K. Large private commercial and heavy civil contractors don't publish revenue. NJDOT's prequalified list names 251 heavy and highway firms, 185 of them based in New Jersey.

Which New Jersey county has the most construction companies?

Bergen County, with 2,706 construction establishments and 19,778 employees in 2023, according to Census County Business Patterns. Monmouth (2,031) and Ocean (1,970) follow, then Essex (1,767) and Morris (1,654). Middlesex County has fewer establishments (1,556) but more employees than any county except Bergen and Monmouth, averaging 10.5 per establishment, the highest of the large counties.

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