| Home Builders in Frederick, CO (6) | Schools in Frederick, CO (5) |
| House Construction Contractors in Frederick, CO (4) | Plumbing Heating AC Contractor in Frederick, CO (3) |
| Air Conditioning Contractors & Systems in Frederick, CO (2) | Banks in Frederick, CO (2) |
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| Churches in Frederick, CO (2) | Drywall Insulating Contractor in Frederick, CO (2) |
| Electrical Contractor in Frederick, CO (2) | Foods - Carry Out in Frederick, CO (2) |
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| New House Construction Contractor in Frederick, CO (2) | Office Buildings & Parks in Frederick, CO (2) |
| Real Estate in Frederick, CO (2) | Real Estate Developers in Frederick, CO (2) |
| Real Estate Loans in Frederick, CO (2) | Roofing Contractors & Roofers in Frederick, CO (2) |
| Storage - Household & Commercial in Frederick, CO (2) | Television Stations & Broadcasting Co in Frederick, CO (2) |
| Tree Service in Frederick, CO (2) | Wrecker Service & Towing in Frederick, CO (2) |
| Accountants in Frederick, CO (1) | Alcoholic Beverages in Frederick, CO (1) |
| Amusement & Recreation in Frederick, CO (1) | Animal Services in Frederick, CO (1) |
| Attorneys & Lawyers in Frederick, CO (1) | Auctioneers in Frederick, CO (1) |
| Auto Parts Supply in Frederick, CO (1) | Automobile Repairing & Service in Frederick, CO (1) |
| Bakers - Retail in Frederick, CO (1) | Bakery Shop in Frederick, CO (1) |
| Barbers in Frederick, CO (1) | Bars in Frederick, CO (1) |
| Beauty Salons in Frederick, CO (1) | Bed & Breakfast Accommodations in Frederick, CO (1) |
| Bicycles - Dealers in Frederick, CO (1) | Billing Service in Frederick, CO (1) |
| Buildings - Portable in Frederick, CO (1) | Bulk Fuel Distribution in Frederick, CO (1) |
| Business Services in Frederick, CO (1) | Carpentry Contractor in Frederick, CO (1) |
| Carpet & Rug Cleaners in Frederick, CO (1) | Caterers in Frederick, CO (1) |
| Chiropractors in Frederick, CO (1) | City Government - Courts in Frederick, CO (1) |
| City Government - Executive Offices in Frederick, CO (1) | Clinics in Frederick, CO (1) |
| Communications in Frederick, CO (1) | Computer Software in Frederick, CO (1) |
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| Controls Control Systs Regulators (Whol) in Frederick, CO (1) | Crane Hoist Control in Frederick, CO (1) |
| Dentists in Frederick, CO (1) | Digital Protective Relays in Frederick, CO (1) |
| Diner in Frederick, CO (1) | Distribution Services in Frederick, CO (1) |
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| Electric Contractors in Frederick, CO (1) | Energy Conservation & Mgmt Consultants in Frederick, CO (1) |
| Engineers in Frederick, CO (1) | Environmental Products & Supls (Whol) in Frederick, CO (1) |
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| Fire Protection in Frederick, CO (1) | Floor Laying Refinishing & Resurfacing in Frederick, CO (1) |
| Garbage Collection in Frederick, CO (1) | Gas Companies in Frederick, CO (1) |
| General Crop Farm in Frederick, CO (1) | General Electrical Contractor in Frederick, CO (1) |
| Graphic Designers in Frederick, CO (1) | Grocery - Retail in Frederick, CO (1) |
| Heating Contractors in Frederick, CO (1) | Heavy Construction Engineering Services in Frederick, CO (1) |
| Ice Cream Parlors in Frederick, CO (1) | Investment Advisory Service in Frederick, CO (1) |
| Janitor Service in Frederick, CO (1) | Lawn & Grounds Maintenance in Frederick, CO (1) |
| Libraries - Public in Frederick, CO (1) | Library Executive Office in Frederick, CO (1) |
| Liquors - Retail in Frederick, CO (1) | Local Passenger Transportation Insurance Agent Broker in Frederick, CO (1) |
| Lumber Carpentry Contractor in Frederick, CO (1) | Lumber Yard Wooden Roof Trusses in Frederick, CO (1) |
| Machine Shops in Frederick, CO (1) | Marketing Programs & Services in Frederick, CO (1) |
| Masonry And Stonework in Frederick, CO (1) | Massage Therapists in Frederick, CO (1) |
| Mfg Blowers Fans Whol Electronic Parts Equipment in Frederick, CO (1) | Mfg Ceramic Wall Floor Tile Whol Brick Stone Material in Frederick, CO (1) |
| Mfg Fabricated Textile Products in Frederick, CO (1) | Mfg Machine Tool Accessories in Frederick, CO (1) |
| Mfg Motors Generators Amusement Recreation Services in Frederick, CO (1) | Mfg Roof Floor Trusses in Frederick, CO (1) |
