Jefferson County, NY Economic Development
(800) 553-4111

Largest Employers

Company # of Employees Function
Fort Drum 14,998 Soldiers
3,930 Civilian
820 Contractors
Department of Defense
NYS ( Includes regional State offices & Correctional Facilities Located in Jefferson County located in Watertown & Cape Vincent 1,921 Government
Samaritan Medical Center & Samaritan Keep & Summit Senior Village 800 Washington St,Watertown, NY 13601 2453 Healthcare
County of Jefferson 790 Government
Jefferson Rehabilitation Center
PO Box 41 Watertown, NY 13601
557 Healthcare
Jeff-Lewis BOCES
20104 NYS Route 3
Watertown, NY 13601
535 Education
New York Air Brake Corp.
748 Starbuck Ave.Watertown, NY 13601
355 Manufacturing
City of Watertown
245 Washington Street Watertown, NY 13601
397 Government
Carthage Area Hospital
1001 West Street Carthage, NY 13619
384 Healthcare
Jefferson Community College
Coffeen Street
Watertown, NY 13601
253 Education
Watertown Family YMCA
119 Washington Street
Watertown, NY 13601
239 Recreation & Childcare
Johnson Newspaper Corp.
260 Washington Street
Watertown, NY 13601
222 Publishing
National Grid
21265 State Route 232
Watertown, NY 13601
207 Utility
Timeless Frames
PO Box 28
Watertown, NY 13601
47 Manufacturing
HP HOOD, LLC
PO Box 141
LaFargville, NY 13656
150 Manufacturing
Purcell Construction
566 Coffeen Street
Watertown, NY 13601
140 Construction
River Hospital
4 Fuller Street
Alexandria Bay, NY 13607
134 Healthcare
Knowlton Technologies, LLC
213 Factory Street
Watertown, NY 13601
143 Manufacturing
Disabled Persons Action Organization (DPAO) 125 Healthcare
Fort Drum Mountain Community Homes
PO Box 146
Black River, NY 13612
120 Military Building Mgmt.
Great Lakes Cheese
23 Phelp St
Adams, NY  13605
126 Manufacturing
Hi-Lite Airfield Services Inc
18249 Hi-Lite Drive
Adams Center, NY 13601
114 Construction
The Stebbins Eng. & Mfg. Co.
363 Eastern Blvd.
Watertown, NY 13601
110 Manufacturing
Guilfoyle Ambulance Service
PO Box 88
438 Newell Street Watertown, NY  13601
109 Healthcare/Emergency Responders
Bernier Carr & Associates,
327 Mullin Street
Watertown, NY 13601
107 Engineering & Architecture
Renzi Brothers
PO Box 23
Watertown, NY 13601
181 Distribution
North Country Children’s Clinic
238 Arsenal Street
Watertown, NY 13601
93 Healthcare
Ox Industries
7798 N. State Street
Lowville, NY 13367
81 Manufacturing
Jain Irrigation ,Inc.
740 Water Street
Watertown, NY 13601
97 Manufacturing
Hilton Garden Inn & Holiday Inn Express & Suites
1290 Arsenal St.
Watertown, NY 13601
89 Hospitality
Cornell Cooperative Extension Association of Jefferson Co.
203 N. Hamilton Street
Watertown, NY 13601
98 Education (+ 30 Seasonal Employees)
Stature Electric Inc.
PO Box 6660
Watertown, NY 13601
80 Manufacturing
Slack Chemical
PO Box 30
Carthage, NY 13619
80 Distribution & Manufacturing
Thousand Islands Bridge Authority
Collins Landng
Alexandria Bay, NY 13607
66 Transportation (+ 70 Seasonal employees)
Neenah Paper
Bridge Street
Brownville, NY 13615
70 Manufacturing
Credo Comm. Center for Treatment of Addictions
595 West Main Street
Watertown, NY 13601
69 Healthcare
CEM Machine
571 West End Ave.
Carthage, NY 13612
52 Manufacturing
Jefferson Concrete
22850 Murrock Circle
Watertown,NY13601
50 Manufacturing
Current Applications
275 Bellew Ave.
Watertown, NY 13601
60 Manufacturing
Brookfield Power
800 Starbuck Ave.
Watertown, NY 13601
41 Utility

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