Massachusetts Government Contractors > By Category > NAICS 561621 - Security Systems Services (except Locksmiths)
Government Contractors in Massachusetts
Results for NAICS 561621 - Security Systems Services (except Locksmiths)
101 - 125 of 149 Company(ies)
CBL SYSTEMS LLC - Milford, Massachusetts
Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Other Measuring and Controlling Device Manufacturing, Fiber Optic Cable Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing
508-422-9760 x115
25c Birch St. Milford, MA 01757
WASTE MANAGEMENT OF MASSACHUSETTS, INC. - Foxboro, Massachusetts
Recyclable Material Merchant Wholesalers, Environmental Consulting Services, Security Systems Services (except Locksmiths), Solid Waste Collection, Hazardous Waste Collection
(630) 572-2448
26 Patriot Pl Foxboro, MA 02035
AMERICAN ALARM & COMMUNICATIONS, INC. - Arlington, Massachusetts
Electrical Contractors, Other Scientific and Technical Consulting Services, Security Systems Services (except Locksmiths)
(781) 859-2032
297 Broadway Arlington, MA 02474
ENE SYSTEMS, INC. - Canton, Massachusetts
Other Building Equipment Contractors, Security Systems Services (except Locksmiths)
(781) 828-6770
480 Neponset St Ste 11d Canton, MA 02021
UNITED VISION SOLUTIONS, INC. - Chicopee, Massachusetts
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Wired Telecommunications Carriers, Security Systems Services (except Locksmiths)
(413) 592-8477
47 Stearns Ter Chicopee, MA 01013
ADVANCED SAFETY SYSTEMS INC. - Peabody, Massachusetts
Security Systems Services (except Locksmiths), Fire Protection
(978) 532-5730
141 Summit St Ste 2 Peabody, MA 01960
ENGILITY CORPORATION - Billerica, Massachusetts
Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services
(703) 449-3064
300 Concord Rd Ste 400 Billerica, MA 01821
MUTUAL TELECOM SERVICES INC. - Needham, Massachusetts
Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors, Site Preparation Contractors, Telephone Apparatus Manufacturing
(781) 292-3603
250 First Ave Ste 301 Needham, MA 02494
LEIDOS, INC. - Milford, Massachusetts
Commercial and Institutional Building Construction, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Irradiation Apparatus Manufacturing
(571) 526-7028
13 Commercial Way Milford, MA 01757
ESC CONSTRUCTION LLC - Boxford, Massachusetts
Electrical Contractors, Wired Telecommunications Carriers, Security Systems Services (except Locksmiths)
(978) 769-5629
145a Spofford Rd Boxford, MA 01921
BUCKLAND SECURITY SERVICES - North Billerica, Massachusetts
Security Systems Services (except Locksmiths)
(978) 667-5188
188 Boston Rd North Billerica, MA 01862
GS SECURITY SYSTEMS, INC - Tewksbury, Massachusetts
Security Systems Services (except Locksmiths)
(617) 895-8181
820 Livingston St Ste 11 Tewksbury, MA 01876
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. - Needham, Massachusetts
Other Heavy and Civil Engineering Construction, Electrical Contractors, Electronic Computer Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
(703) 995-8666
77 A Street Needham, MA 02494
SPECIAL AGENT SYSTEMS INC - Watertown, Massachusetts
Security Systems Services (except Locksmiths)
(617) 924-2100
67 Pleasant St Watertown, MA 02472
CLEVERSHARE, LLC - Lexington, Massachusetts
Security Systems Services (except Locksmiths)
(781) 652-8850
23 Tyler Rd Lexington, MA 02420
COMMUNICATION NETWORKS SERVICES, INC. - Stoughton, Massachusetts
Electrical Contractors, All Other Specialty Trade Contractors, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Other Electronic Parts and Equipment Merchant Wholesalers
781-828-4909 x102
1595 Central St Ste 2 Stoughton, MA 02072
PAUL SYSTEMS INC - New Bedford, Massachusetts
Security Systems Services (except Locksmiths)
(508) 998-5333
739 Ashley Blvd New Bedford, MA 02745
INTERCITY ALARMS LLC - South Yarmouth, Massachusetts
Security Systems Services (except Locksmiths)
800-322-3500 x3133
22 White Path South Yarmouth, MA 02664
PATRIOT SECURITY SERVICES INC - Franklin, Massachusetts
Electrical Contractors, Other Scientific and Technical Consulting Services, Security Systems Services (except Locksmiths)
(508) 613-2272
10 Mill St Franklin, MA 02038
NATIONAL FIRE & SECURITY INC - Shrewsbury, Massachusetts
Security Systems Services (except Locksmiths)
(508) 842-7300
910 Boston Tpke Ste 2 Shrewsbury, MA 01545
SECURITY SURVEILLANCE, LLC - South Yarmouth, Massachusetts
Security Systems Services (except Locksmiths)
(802) 652-5150
20 N Main St South Yarmouth, MA 02664
NEW ENGLAND FIRE & SECURITY, INC. - West Springfield, Massachusetts
Security Systems Services (except Locksmiths)
(413) 734-6500
42 Norman St West Springfield, MA 01089
Mount Auburn Electric, Inc. - Cambridge, Massachusetts
Security Systems Services (except Locksmiths)
(617) 868-7734
8 Warren St Cambridge, MA 02141
DAVCO SECURITY SYSTEMS, INC - Saugus, Massachusetts
Security Systems Services (except Locksmiths)
781-233-4960 x43
6 Webb Pl Saugus, MA 01906
MINUTEMAN SECURITY TECHNOLOGIES, INC. - Andover, Massachusetts
Security Systems Services (except Locksmiths)
978-783-0018 x10
1 Connector Road Andover, MA 01810
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 55 - Company Management
- 56 - Administrative Service
- 561 - Administrative and Support Services
- 561110 - Office Administrative Services
- 561210 - Facilities Support Services
- 561310 - Employment Placement Agencies
- 561320 - Temporary Help Services
- 561330 - Professional Employer Organizations
- 561410 - Document Preparation Services
- 561421 - Telephone Answering Services
- 561422 - Telemarketing Bureaus
- 561431 - Private Mail Centers
- 561439 - Other Business Service Centers (including Copy Shops)
- 561440 - Collection Agencies
- 561450 - Credit Bureaus
- 561491 - Repossession Services
- 561492 - Court Reporting and Stenotype Services
- 561499 - All Other Business Support Services
- 561510 - Travel Agencies
- 561520 - Tour Operators
- 561591 - Convention and Visitors Bureaus
- 561599 - All Other Travel Arrangement and Reservation Services
- 561611 - Investigation Services
- 561612 - Security Guards and Patrol Services
- 561613 - Armored Car Services
- 561621 - Security Systems Services (except Locksmiths)
- 561622 - Locksmiths
- 561710 - Exterminating and Pest Control Services
- 561720 - Janitorial Services
- 561730 - Landscaping Services
- 561740 - Carpet and Upholstery Cleaning Services
- 561790 - Other Services to Buildings and Dwellings
- 561910 - Packaging and Labeling Services
- 561920 - Convention and Trade Show Organizers
- 561990 - All Other Support Services
- 562 - Waste Management and Remediation Services
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
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