Comanco Environmental Corporation

Active license

Certified/Registered General Contractor · Plant City, FL

License numberCGC046467
License typeCGC — Certified/Registered General Contractor
License holderMark Allen Topp
Location4301 Sterling Commerce Drive, Plant City, FL 33566
Licensed since1989
License expires08/31/2028
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license CGC046467 on the official Florida DBPR site ↗

What this record tells you

Comanco Environmental Corporation holds Florida licence CGC046467, a CGC classification which authorises work as a certified/registered general contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.

This licence was first issued in 1989, which makes it one of the longest-held licences for the trade in this area. Roughly 8% of the 1,770 active general contracting licences based in the Tampa area were issued earlier than this one, and the local median sits at 2013. That is 37 years of continuous licensure.

Comanco Environmental Corporation is one of 80 active general contracting licences registered to an address in Plant City, so you have local alternatives to compare quotes against. Mark Allen Topp additionally holds 1 other active Florida licence in our records, which can indicate a contractor qualified across more than one trade or entity.

The licence is recorded as expiring on 08/31/2028. Florida licences renew on a fixed cycle, and a licence that is not renewed moves to delinquent status — which is why the expiry date matters if you are planning work close to that date. Confirm the current status on the state portal before signing a contract.

Before you hire Comanco Environmental Corporation

  • Re-check licence CGC046467 on the DBPR portal — status can change any day.
  • Ask for a current certificate of liability insurance and workers' compensation, issued to you directly by their insurer.
  • Confirm the name on your contract matches Comanco Environmental Corporation or its qualifying agent, Mark Allen Topp.
  • Compare at least three written quotes from other general contracting contractors in Tampa.
  • Confirm in writing that the contractor — not you — pulls the building permit.

This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Comanco Environmental Corporation has not claimed this page, is not a sponsor, and no endorsement is implied. Figures comparing this licence to others are calculated from the same public dataset, last refreshed 2026-08-11. Always re-verify license status and insurance directly before hiring.

Other licensed general contractors near Plant City

See all general contractors in Tampa →

Comanco Environmental Corporation is #139 of 1,770 general contractors in Tampa by length of licensure — that places this record on page 3 of the Tampa list.

Other licences under the name Mark Allen Topp

Florida records these licences under the same qualifying agent name. A single qualifying agent can hold licences across several trades or entities, so this is a name match in the public register — not proof that the same person or business is behind each one.