Name and Register a Business in Colorado
Official Colorado business links and the industries with the most locations in the state.
Official Colorado business registration links
- Department of Regulatory Agencies - Business License
- Office of the Secretary of State
- Colorado Department of Revenue
- Colorado Department of Labor and Employment - Businesses and Employers
- Unemployment Insurance
- Colorado state website
- MyBizColorado
- Colorado Office of Economic Development and International Trade
- New Hire Registry
- Small Business Administration - Colorado
- Colorado State Agencies
Official state agency links as listed by the IRS on its Colorado state links page. Filing fees and steps change, so confirm current requirements with the agency before you file.
Industries with the most locations in Colorado
- Offices of Real Estate Agents and Brokers (7,758)
- Full-Service Restaurants (5,171)
- Limited-Service Restaurants (4,560)
- Offices of Lawyers (3,547)
- Insurance Agencies and Brokerages (3,192)
- Administrative Management and General Management Consulting Services (3,120)
- Residential Remodelers (3,059)
- Offices of Dentists (3,006)
- Offices of Physicians (except Mental Health Specialists) (2,840)
- Religious Organizations (2,832)
- Plumbing, Heating, and Air-Conditioning Contractors (2,577)
- Landscaping Services (2,448)
- Engineering Services (2,375)
- Custom Computer Programming Services (2,196)
- Electrical Contractors and Other Wiring Installation Contractors (2,169)
- Beauty Salons (1,959)
- Marketing Consulting Services (1,787)
- Computer Systems Design Services (1,701)
- Offices of Mental Health Practitioners (except Physicians) (1,638)
- Snack and Nonalcoholic Beverage Bars (1,631)
- Residential Property Managers (1,614)
- Janitorial Services (1,595)
- General Automotive Repair (1,565)
- Other Accounting Services (1,540)
- Offices of Certified Public Accountants (1,537)
- Commercial Banking (1,509)
- Securities Brokerage (513)
- Breweries (266)
- Hardware Stores (230)
- Process, Physical Distribution, and Logistics Consulting Services (194)
- Translation and Interpretation Services (112)
- Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers (67)
- Amusement Arcades (65)
- Industrial Building Construction (45)
- Historical Sites (19)
- Satellite Telecommunications (8)
- Paper Bag and Coated and Treated Paper Manufacturing (4)
Location counts: U.S. Census Bureau, County Business Patterns 2022.
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