Every new Florida business filing, every daySecurity ServicesSecurity Guard & PatrolactiveVerified
One Call Systems
Cornelius Carroll, Manager
One Call Systems LLC is a Florida-registered LLC managed by Cornelius Carroll at a residential address in Tampa, FL. A nearby Yahoo listing for 'One Call Security Services' in Tampa suggests the company may provide security guard and patrol services, though the entity's legal name implies a broader systems focus.
Filed May 2, 2026 · Tampa, FL · Pinellas County
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Florida Division of Corporations (Sunbiz) · Entity L26000246800 · Retrieved May 9, 2026
About One Call Systems
ONE CALL SYSTEMS LLC filed in Florida on May 2, 2026, as a security guard and patrol service based in Tampa. Manager Cornelius Carroll filed personally as the registered agent. The company's domain was registered on January 18, 1995, over 11,000 days before the filing, through MarkMonitor. Its modern website suggests a brick-and-mortar presence. The business was first seen by our system just 7 days after filing. No annual report or EIN on file yet. We estimate revenue under $100K and 1 to 5 employees, with a brick-and-mortar footprint.
- Domain registered 11,427 days before the filing, an exceptionally old domain.
- Owner filed personally as the registered agent.
- Website assessed as modern.
- Brick-and-mortar footprint indicated.
- First seen only 7 days after filing.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 2,096 new businesses registered in Tampa in May 2026, one of 2 security services businesses.
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Filing Details
Entity NameONE CALL SYSTEMS LLC
Entity TypeFLAL
Entity NumberL26000246800
Filing DateMay 2, 2026
Principal AddressLocked
City / State / ZipTampa, FL 33609
CountyPinellas
TimezoneEastern (ET)
EIN on FileNo
Registered AgentCORNELIUS
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 11427 days before filing · registrar MarkMonitor
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue<$100K (estimate)
Estimated Employees1-5 (estimate)
FootprintBrick and mortar (estimate)
First Recorded by DayOneLeadMay 9, 2026 (7 days after filing)
Verified Business Profile
SubcategorySecurity Guard & Patrol
Contact Information
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Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
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Officers / Authorized Persons
C
Frequently Asked Questions
When was One Call Systems registered?
One Call Systems was registered as FLAL on May 2, 2026 in Florida.
Where is One Call Systems located?
One Call Systems is based in Tampa, FL, 33609, in Pinellas County.
What type of business is One Call Systems?
One Call Systems is classified as a security services business (security guard & patrol).
Is One Call Systems still active?
According to the Florida Division of Corporations, One Call Systems's current record status is "active".
Does One Call Systems have an EIN on file?
No EIN was found on file for One Call Systems at the time of registration.
Who Sells to This Business
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