Hire Corporate Security in Long Island 2026 — Companies & Prices

Long Island is a key market for corporate security services in the US.

In Long Island, demand for corporate security is driven by affluent Nassau and Suffolk suburban retail and the Melville and Hauppauge corporate parks. The sectors that most rely on this service include retail, corporate offices, healthcare, with specific needs in areas such as the regional malls and retail corridors, the Melville and Hauppauge corporate parks, the Northwell healthcare campuses. The city's main security concerns — retail loss prevention at high-volume malls and corporate lobby and access control — make working with a licensed, professional provider a priority investment for businesses and homeowners.

HireSecurityNow.com connects you with licensed corporate security companies in Long Island. Compare options, review profiles and request free quotes to find the provider that best fits your needs and budget.

New York regulates security differently from California: individual security guards are registered and trained under the New York State Security Guard Act, while the company employing them must hold a Watch, Guard or Patrol Agency license issued by the New York Department of State, Division of Licensing Services under General Business Law Article 7. Investigative firms hold a separate private investigator license. Armed work requires a New York pistol license plus armed-guard registration, which are difficult to obtain in the New York City region, so most contract security across Nassau and Suffolk is unarmed. Confirm the company's Watch, Guard or Patrol Agency license and that its guards are state-registered before hiring.

The Melville and Hauppauge corporate parks drive professional, guest-facing office coverage — lobby and reception posts, integrated access control and badging, and after-hours patrol — while the Northwell Health system and other hospital campuses need around-the-clock officers trained in de-escalation for emergency departments and controlled-entry areas. Buyers here prioritize service quality and appearance, so look for a provider experienced in corporate and healthcare settings across Nassau and Suffolk.

On HireSecurityNow.com you can search and compare licensed corporate security companies in Long Island. Review each company's profile, check the services they offer and request free quotes. Our directory lets you filter by city and service type to quickly find the best available options.

Corporate Security in Long Island

1091 SECURITY SERVICES INC

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1ST LINE PROTECTION INC

21ST CENTURY SECURITY INC

4 POINTS SECURITY GROUP INC

4B SECURITY

4E SECURITY INC

7SECURE

A & C SECURITY SERVICE INC

ACE SHARP EYES SECURITY INC

ACQUISITION SECURITY GROUP LLC

ACTS-AVIATION SECURITY, INC.

ADVANCED SECURITY LLC

AG SECURITY GROUP INC.

AHG SECURITY SERVICES

ALB SECURITY INC

ALFAONE SECURITY INC

ALH PROTECTIVE SERVICES INC

ALLIED UNIVERSAL SECURITY SERVICES

ALPHA PROTECTION AND LOGISTICS LLC

AMERICAN K-9 DETECTION SERVICES LLC

AMERICAN PRIVATE CONSULTING GROUP,CORP

AMERICAN PROTECTION BUREAU INC

AMERICAN PROTECTIVE SERVICES, LLC

ARES SECURITY CONSULTING INC

ARROWHEAD SECURITY CORPORATION

ARSEC CORP

AS HOSPITALITY SERVICES, INC

ATLAS INTERNATIONAL SERVICES LLC

BC SECURITY AND CONSULTING INC

BEDROCK SECURITY GROUP LLC

BELTAEN SECURITY SERVICES LLC

BEST CROWD MANAGEMENT

BLACK LINE SECURITY SOLUTIONS LLC

BLU BIRD SECURITY

BLUE FORCE SECURITY INC

BLUE LINE SECURITY GROUP

BRANDON ADAM'S SECURITY SERVICES INC

BULLDOG SECURITY NY LLC

C P BRANFORD CO INC

CAROLEO DANIEL D

CBM SECURITY SERVICES

CENTURION SECURITY LLC

CLEANTECH

COAST TO COAST PROTECTION INC

COBERT BANKING COURIER CORP

COLORADO SECURITY AGENCY INC.

CONDRA ROBERT J

CORPORATE INVESTIGATIVE CONSULTING LLC

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