| Government Offices in Columbia, NJ (7) | Painters in Columbia, NJ (7) |
| Environmental Excavating Contractor in Columbia, NJ (5) | Machine Shops in Columbia, NJ (5) |
| Churches in Columbia, NJ (4) | Painting Contractors in Columbia, NJ (4) |
| Restaurants in Columbia, NJ (4) | Air Conditioning Contractors & Systems in Columbia, NJ (3) |
| Building Contractors in Columbia, NJ (3) | Electric Contractors in Columbia, NJ (3) |
| Environmental & Ecological Services in Columbia, NJ (3) | Excavating Contractors in Columbia, NJ (3) |
| Fence (Wholesale) in Columbia, NJ (3) | General Contractors in Columbia, NJ (3) |
| Heating A C Ventilation Adjustment in Columbia, NJ (3) | Hotels & Motels in Columbia, NJ (3) |
| House Construction Contractors in Columbia, NJ (3) | Plumbing Contractors & Plumbers in Columbia, NJ (3) |
| Plumbing Heating AC Contractor in Columbia, NJ (3) | Tree Service in Columbia, NJ (3) |
| Truck Stops & Plazas in Columbia, NJ (3) | Trucking in Columbia, NJ (3) |
| Trucking Hauling Contractor in Columbia, NJ (3) | Animal Services in Columbia, NJ (2) |
| Automobile Repairing & Service in Columbia, NJ (2) | Banks in Columbia, NJ (2) |
| Barbers Equipment & Supplies (Wholesale) in Columbia, NJ (2) | Beauty Shop in Columbia, NJ (2) |
| Cabinet Makers in Columbia, NJ (2) | Carpenters in Columbia, NJ (2) |
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| City Government - Finance & Taxation in Columbia, NJ (2) | Dairy Farm in Columbia, NJ (2) |
| General Construction in Columbia, NJ (2) | General Electrical Contractor in Columbia, NJ (2) |
| Government Offices - State in Columbia, NJ (2) | Heating Contractors in Columbia, NJ (2) |
| Landscape Contractors in Columbia, NJ (2) | Lawn Garden Services Landscape Services in Columbia, NJ (2) |
| Material Handling Equipment (Wholesale) in Columbia, NJ (2) | New House Construction Contractor in Columbia, NJ (2) |
| Nursing & Convalescent Homes in Columbia, NJ (2) | Physicians & Surgeons in Columbia, NJ (2) |
| Veterans & Military Organizations in Columbia, NJ (2) | Wrecker Service & Towing in Columbia, NJ (2) |
| Acoustical Materials in Columbia, NJ (1) | Advertising - Outdoor in Columbia, NJ (1) |
| Animal Services in Columbia, NJ (1) | Artificial Flowers & Plants & Trees in Columbia, NJ (1) |
| Automobile - Antique & Classic in Columbia, NJ (1) | Automobile Body - Repairing & Painting in Columbia, NJ (1) |
| Automotive Repair & Service in Columbia, NJ (1) | Blacksmiths in Columbia, NJ (1) |
| Boxes - Corrugated & Fiber (Wholesale) in Columbia, NJ (1) | Business Consulting Services in Columbia, NJ (1) |
| Business Services in Columbia, NJ (1) | Cable Pay Television Service in Columbia, NJ (1) |
| Campground & Backhoe Operator in Columbia, NJ (1) | Campgrounds in Columbia, NJ (1) |
| Carnival in Columbia, NJ (1) | Carpentry Contractor in Columbia, NJ (1) |
| Carpet & Rug Dealers - New in Columbia, NJ (1) | Child Care Service in Columbia, NJ (1) |
| Child Day Care Services in Columbia, NJ (1) | Chinaware & Glassware - Wholesale in Columbia, NJ (1) |
| Chocolate & Cocoa (Wholesale) in Columbia, NJ (1) | Church Supplies in Columbia, NJ (1) |
| City Government - Urban Planning & Dev in Columbia, NJ (1) | Coffee Break Service & Supplies in Columbia, NJ (1) |
| Commercial Art Graphic Design in Columbia, NJ (1) | Communication Services in Columbia, NJ (1) |
| Communications Consultants in Columbia, NJ (1) | Computer & Equipment Dealers in Columbia, NJ (1) |
| Computer Software in Columbia, NJ (1) | Computers - System Designers & Consultants in Columbia, NJ (1) |
| Concrete Prods - Ex Block & Brick (Mfrs) in Columbia, NJ (1) | Construction - Heavy Projects in Columbia, NJ (1) |
| Contractors in Columbia, NJ (1) | Designs & Builds Dairies in Columbia, NJ (1) |
| Electric Equipment & Supplies - Wholesale in Columbia, NJ (1) | Electrical Contractor in Columbia, NJ (1) |
| Embroidery in Columbia, NJ (1) | Employment Agencies & Opportunities in Columbia, NJ (1) |
| Farm Equipment (Wholesale) in Columbia, NJ (1) | Farms in Columbia, NJ (1) |
| Federal Government - Conservation Depts in Columbia, NJ (1) | Field Crop Farm in Columbia, NJ (1) |
| Fire Departments in Columbia, NJ (1) | Fire Protection Equipment & Supls (Whol) in Columbia, NJ (1) |
| Fuel Management in Columbia, NJ (1) | Gas Meters & Telemetry Systems in Columbia, NJ (1) |
| Golf Equipment & Supplies - Wholesale in Columbia, NJ (1) | Guns & Gunsmiths in Columbia, NJ (1) |
| Hats - Cleaners & Renovators in Columbia, NJ (1) | Hay & Alfalfa (Wholesale) in Columbia, NJ (1) |
| Hay Farm in Columbia, NJ (1) | Health Allied Services in Columbia, NJ (1) |
| Holding Company in Columbia, NJ (1) | Home Builders in Columbia, NJ (1) |
