Contractor Data Glossary
Key terms in contractor licensing, data enrichment, and the home services industry.
Contractor License
A state-issued credential that authorizes a business or individual to perform specific construction or trade work. Requirements vary by state and trade.
General Contractor (GC)
A licensed professional who manages construction projects, hires subcontractors, and takes overall responsibility for project completion.
HVAC
Heating, Ventilation, and Air Conditioning. The systems and contractors responsible for indoor climate control in residential and commercial buildings.
EPA Section 608
Federal certification required for technicians who install, maintain, or repair equipment containing refrigerants. Multiple certification levels exist.
Bonded Contractor
A contractor who has purchased a surety bond guaranteeing they will complete work according to contract terms. Required in many states.
Permit Data
Public records of building permits filed with local jurisdictions. Shows active construction projects but does not identify the contractor's contact information.
B2B Contact Data
Business-to-business contact information including names, emails, phone numbers, and company details used for sales outreach and marketing.
Trade Segmentation
The practice of categorizing contractors by their specific trade (HVAC, plumbing, electrical, roofing) rather than broad industry codes.
License Verification
The process of confirming a contractor's license is active, current, and in good standing with the issuing state board.
Service Area
The geographic region where a contractor operates, typically defined by cities, counties, or ZIP codes around their base location.
Data Enrichment
The process of enhancing raw contact records with additional verified information such as emails, phones, and business details.
Email Deliverability Rate
The percentage of sent emails that reach the recipient's inbox rather than bouncing or being filtered as spam.
Field Service Management (FSM)
Software that helps contractors manage scheduling, dispatching, invoicing, and customer communication.
Independent Contractor
A contractor who operates their own business rather than working as an employee or franchisee of a larger company.
Surety Bond
A financial guarantee that a contractor will fulfill their contractual obligations. Different from insurance. Required for licensure in many states.
Workers' Compensation
Insurance that covers employee injuries on the job. Required in most states for contractors with employees.
NPI Number
National Provider Identifier. A unique 10-digit number for healthcare providers. Not relevant to home services contractors.
SIC/NAICS Code
Standard Industrial Classification and North American Industry Classification codes used to categorize businesses. Often too broad for trade-specific targeting.
Subcontractor
A specialist contractor hired by a general contractor to perform specific trade work on a project.
Journeyman License
An intermediate license level for tradespeople who have completed apprenticeship but may not supervise projects independently.
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