(RANKED BY NUMBER OF NH EMPLOYEES)
Firm Location
Top Management Phone Website
No. of NH Employees 2023 Revenue
Specialties
1. Alvin J. Coleman & Son Inc.
9 NH Route 113
Conway, NH 03818
Calvin J. Coleman, pres.
603-447-5936
ajcoleman.com
260
N/A
Bridge Construction, Commercial, Road Construction, Site Work, Concrete/Aggregates
2. Methuen Construction
144 Main Street
Plaistow, NH 03865
Jeff Garner, pres.
603-328-2222
methuenconstruction.com
208
N/A
Commercial, Design-Build, Industrial, Site Work, Steel Fab/Erect
3. PROCON
1359 Hooksett Road
Hooksett, NH 03106
John Stebbins, CEO
603-518-2203
proconinc.com
145
$165 million
Commercial, Design-Build, Construction Management, Interior Design, Architecture
4. Engelberth Construction Inc.
70 Commercial Street
Concord, NH 03301
Pierre LeBlanc, pres.
603-873-4144
engelberth.com
136
N/A
Commercial, Design-Build, Industrial, Construction Management
5. DEW Construction
150 Dow St., Suite 441, Manchester, NH 03101
17 Elm Street
Keene, NH 03431
Taylor Woodward, pres.
603-932-7740
dewconstruction.com
123
N/A
Construction Management, Design-Build
6. The Melanson Company, a Tecta America Company, LLC
353 West Street
Keene, NH 03431
Robert W. Therrien Jr., pres.
603-352-4232
melanson.com
120
N/A
Roofing
7. North Branch Construction
76 Old Turnpike Road
Concord, NH 03301
Joseph H. Campbell, president
603-224-3233
northbranch.net
97
$92.8 million
Commercial, Design-Build, Industrial, Residential, Schools (K-12 public/private and colleges/universities), Health Care, Manufacturing, Municipal, Historic Renovations, Religious, Recreational
8. Lewis Builders Development Inc.
54 Sawyer Avenue
Atkinson, NH 03811
Christine Lewis Morse, pres.
603-362-5333
lewisbuilders.com
87
N/A
Real Estate Development, Residential (single-family, multifamily, condos), Site Work
9. Hutter Construction
810 Turnpike Road
New Ipswich, NH 03071
Lars A. Traffie, pres./ceo
603-878-2300
hutterconstruction.com
85
$118 million
Commercial, Design-Build, Industrial, Masonry, Residential (multifamily), Site Work
10. Waterline Industries Corporation
7 London Lane
Seabrook, NH 03874
Ralph Dumke, pres.
603-474-7477
waterlinecompanies.com
80
N/A
Industrial, Commercial Water and Waste Water
11. Busby Construction Co. Inc.
71 Route 111
Atkinson, NH 03811
Philip A. Busby, v.p.
603-898-4800
65
N/A
Road Construction, Site Work, Asphalt Reclamation
12. Blackdog Builders Inc.
7 Red Roof Lane, Unit 1
Salem, NH 03079
David K. Bryan, pres.
603-952-3192
blackdogbuilders.com
50
N/A
Design-Build, Residential Remodeling
13. Trumbull-Nelson Construction Co. Inc.
19 Plaza Heights Road
West Lebanon, NH 03784
Anthony M. Instasi, pres./co-owner
603-643-3658
t-n.com
50
N/A
Commercial, Design-Build, Industrial, Residential (single-family, multifamily, condos), Interior/Exterior Painting, Health Care, Retail, Municipal, Educational, General Contractor, Construction Management
14. F.L. Merrill Construction Inc.
35 Veteran’s Drive
Loudon, NH 03307
Frank L. Merrill, pres.
603-228-5558
flmerrill.com
48
N/A
Road Construction, Site Work, Box Culverts, Drainage and Utilities
15. The Stabile Companies
20 Cotton Road, Suite 200
Nashua, NH 03063
John P. Stabile II, chmn.
603-889-0318
stabilecompanies.com
42
N/A
Commercial, Design-Build, Real Estate Development, Residential (single-family, multifamily, condos), Site Work
16. Eckman Construction Co. Inc.
84 Palomino Lane
Bedford, NH 03110
Mark Walsh, pres./ceo
603-623-1713
eckmanconstruction.com
40
N/A
Commercial, Design-Build, Real Estate Development, Residential (multifamily), Education, Medical, Construction Management
17. H.P. Cummings Construction Co.
5 High Street, PO Box 269
Woodsville, NH 03785
Dan Smith & Travis Hulbert, partners
603-747-3303
hpcummings.com
40
N/A
Commercial, Green Building
18. Milestone Construction, LLC
1 Horseshoe Pond Lane, Suite A
Concord, NH 03301
Frank H. Lemay, pres.
603-226-3877
milestonenh.com
33
$33 million
Commercial, Design-Build, Industrial, Residential (single-family, multifamily, condos)
Source: New Hampshire Business Review survey and research
