Page 80 - BusinessWest 2025 Book of Lists

GENERAL CONTRACTORS RANKED BY NUMBER OF EMPLOYEES
This List is Sponsored by: 82-84 North Street
Northampton, MA
D.A. Sullivan & Sons Inc.
413-584-0310
www.dasullivan.com
www.dasullivan.com
1
DANIEL O’CONNELL’S SONS INC.
800 Kelly Way, Holyoke, MA 01040
(413) 534-5667; www.oconnells.com
Ferry Street #5 | Easthampton, MA
COMPANY EMPLOYEES CHIEF EXECUTIVE SPECIALTIES RECENT LOCAL PROJECTS
BUILDING HISTORY
Photography by CHODOS, Inc.
SINCE 1897
250 Joubin Hassanein
Construction manager; general contractor;
academic, commercial, and industrial; roads
and bridges; wastewater treatment plants;
water treatment plants
Union Station Regional Intermodal Center, Springfield; Phillips Exeter Academy
Goel Center for Theater and Dance; Marist College James J. McCann Fitness Center
addition and renovation; Hudson Valley Regional Airport ARFF/SRE building;
UConn athletic district development and infrastructure upgrades; L.G. Hanscom
Airport Rescue Fire Fighting/U.S. Customs and Border Protection facility; Uxbridge
Wastewater Treatment Plant BNR upgrades; Logan International Airport Runway
9-27 rehabilitation
2
PALMER PAVING CORP.
25 Blanchard St., Palmer, MA 01069
(413) 283-8354; www.palmerpaving.com
190 Peter Barrett
General contractor; HMA and aggregate
materials sales; highway and road
construction; asphalt paving and related
work; large commercial paving; athletic
tracks, tennis courts, and AstroTurf field
construction
Interstate 91, West Springfield, Holyoke, and Connecticut; Route 159, Agawam;
Mass Turnpike, Westover ARB, Chicopee; athletic field reconstruction, Wilbraham &
Monson Academy, Wilbraham; West Springfield High School; State Street, Central
High School, Springfield; Home Depot, Westfield; area university roadways;
pavement preservation project, Conn. DOT, Willington, Union, and Ashford, Conn.;
multiple pavement resurfacing projects, Mass. DOT Districts 1, 2, and 3
3
FONTAINE BROTHERS
510 Cottage St., Springfield, MA 01104
(413) 781-2020; www.fontainebros.com
185 David Fontaine Jr.
David Fontaine Sr.
Large-scale public and private projects;
schools and colleges
East Longmeadow High School; Baystate Health, Mercy Medical Center, 31 Elm
Court Square Apartments, MGM Springfield, Pope Francis High School, Springfield;
Agawam High School; Worcester Doherty High School; Holyoke Peck Middle
School; Deerfield Academy
4 NORTHERN CONSTRUCTION SERVICE, LLC
1516 Park St., Palmer, MA 01069
(413) 289-1230; www.northernconstruction.com
5
ALLEGRONE COMPANIES
150 Pittsfield Road, Lenox, MA 01240
(413) 997-9200; www.allegrone.com
6
KEITER
1 Interstate Dr., West Springfield, 01089
(413) 586-8600; www.keiter.com
General contractor; bridges and covered
150 John DiVito
bridges; seawalls; commercial sites;
John Rahkonen
gas-metering stations; dams; commercial
Why Choose DAS?
roadwork
The D.A. Sullivan & Sons, Inc. (DAS) legacy is
INTEGRITY in everything we do
built on core values that drive us forward.
100 Louis Allegrone
With over 126 years in business, we pride
Construction manager; general contractor;
QUALITY in everything we build
Stacy Allegrone-Lewis
ourselves on delivering personalized
planning and design
attention and expert project management.
Our commitment to integrity, quality and
RESPECT for everyone, on every level
respect adds unparalleled value to every
project.
83 Scott Keiter Construction manager; general contractor;
commercial, institutional, and residential
MGM Springfield infrastructure; MBTA pedestrian bridge, Northampton; bridges,
Dalton, Dedham, Framingham, Pittsfield, Williamstown; Spectra Energy, Cromwell,
Conn. and Stony Point, N.Y.; boardwalk, Oak Bluffs; seawall, Rhode Island; Tree
House Brewing Co. site work, Charlton; Redland Brick, South Windsor; Six Flags,
Agawam
Berkshire Bank, Boston; Williams College, Williamstown; Smith College,
Northampton; Soldier On, Agawam; Jacob’s Pillow, Becket; Naumkeag, Berkshire
Country Day School, Stockbridge; Mt. Greylock Tower, Adams; Parsons Village,
Easthampton
Red Gate Farm, Ashfield; Smith College, Parsons House dormitory renovation and
elevator addition, Northampton; Cutchins Programs, new student housing building
and program building, Northampton; Holyoke Public Media, office/studio buildout;
Easthampton Animal Hospital, new building; Look Park, capital projects, Florence
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C o n t r a c t o r
Your Ideas. Our Team.
Sweitzer Construction is a leading commercial contractor
proudly serving the region. Our team brings decades of
experience in helping customers through the entire
construction process from preliminary site evaluations
to project completion.
Residential
Commercial
Pre-Eng. Buildings
Additions
Renovations
New Construction
Renovation & New Construction
Commercial | Dental | Medical
Manufacturing | Residential
sweitzerconstruction.com
Exquisite Craftsmanship and Pride in Detail Since 1947
PO Box 135, 15 Power Court Greenfield, MA 01302
413-773-3176 | mowryandschmidt.com | Licensed & Insured HIC #101002
78 2025 BOOK OF LISTS
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