NAICS 8-Digit Codes for "environmental-consulting"
Extended NAICS codes provide more specific industry categories within official 6-digit NAICS classifications, supporting more precise industry segmentation, market research, and business targeting. For official NAICS classification, use the 6-digit NAICS code.
Search this keyword in SIC 6-Digit codes.
Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.
| Industry | NAICS 8-Digit | U.S. companies | Add |
|---|---|---|---|
|
Parent: Administrative Management and General Management Consulting Services |
Extended NAICS 541611-13 | companies 3,790companies | |
|
Environmental & Ecological Services Parent: Research and Development in Biotechnology (except Nanobiotechnology) |
Extended NAICS 541714-16 | companies 7,296companies | |
| Extended NAICS 541690-02 | companies 4,929companies | ||
| Extended NAICS 541380-02 | companies 98companies | ||
|
Parent: Engineering Services |
Extended NAICS 541330-16 | companies 5,075companies | |
| Extended NAICS 541690-13 | companies 75companies | ||
|
Landscape Appraising & Consulting Parent: Landscape Architectural Services |
Extended NAICS 541320-16 | companies 10companies | |
| Extended NAICS 523940-05 | companies 21companies | ||
| Extended NAICS 541690-64 | companies 31companies | ||
| Extended NAICS 812210-06 | companies 48companies | ||
|
Parent: Support Activities for Forestry |
Extended NAICS 115310-04 | companies 2,667companies | |
|
Financial Management & Consulting Parent: Administrative Management and General Management Consulting Services |
Extended NAICS 541611-14 | companies 289companies | |
| Extended NAICS 541690-46 | companies 255companies | ||
| Extended NAICS 541380-29 | companies 86companies | ||
| Extended NAICS 541690-47 | companies | ||
|
Parent: Research and Development in Biotechnology (except Nanobiotechnology) |
Extended NAICS 541714-19 | companies | |
|
Parent: Administrative Management and General Management Consulting Services |
Extended NAICS 541611-22 | companies 10companies | |
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-17 | companies 41companies | |
| Extended NAICS 541380-30 | companies 3companies | ||
| Extended NAICS 541612-18 | companies 131companies | ||
|
Parent: All Other Professional, Scientific, and Technical Services |
Extended NAICS 541990-09 | companies 43,546companies | |
| Extended NAICS 541618-19 | companies 133companies | ||
| Extended NAICS 237990-15 | companies 745companies | ||
|
Building Construction-Consultants Parent: Architectural Services |
Extended NAICS 541310-10 | companies 531companies | |
|
Parent: Residential Property Managers |
Extended NAICS 531311-13 | companies 95companies | |
| Extended NAICS 541618-31 | companies 61companies | ||
| Extended NAICS 541715-14 | companies 2companies | ||
|
Parent: Remediation Services |
Extended NAICS 562910-05 | companies 22companies | |
|
Parent: Engineering Services |
Extended NAICS 541330-68 | companies 42companies | |
|
Parent: Support Activities for Forestry |
Extended NAICS 115310-08 | companies 4companies | |
|
Parent: Hog and Pig Farming |
Extended NAICS 112210-02 | companies 182companies | |
|
Sawmill Consultants (Manufacturing) Parent: Sawmills |
Extended NAICS 321113-01 | companies 1companies | |
|
Parent: All Other Professional, Scientific, and Technical Services |
Extended NAICS 541990-19 | companies 9companies | |
|
Manufacturers-Aquatic Weed Harvester Parent: Commercial and Service Industry Machinery Manufacturing |
Extended NAICS 333310-60 | companies 4companies | |
| Extended NAICS 541715-12 | companies 24companies | ||
|
Parent: Research and Development in Biotechnology (except Nanobiotechnology) |
Extended NAICS 541714-23 | companies 40companies | |
| Extended NAICS 483212-02 | companies 56companies | ||
| Extended NAICS 541360-08 | companies 6companies | ||
| Extended NAICS 541360-10 | companies 7companies | ||
| Extended NAICS 541380-53 | companies 2companies | ||
| Extended NAICS 237310-22 | companies 6companies | ||
|
Parent: Landscape Architectural Services |
Extended NAICS 541320-05 | companies 11companies | |
| Extended NAICS 541380-19 | companies 3companies | ||
|
Parent: All Other Professional, Scientific, and Technical Services |
Extended NAICS 541990-20 | companies 3companies | |
| Extended NAICS 213114-01 | companies 29companies | ||
| Extended NAICS 811198-20 | companies 32companies | ||
|
Parent: Site Preparation Contractors |
Extended NAICS 238910-47 | companies 54companies | |
|
Catch Basin Building Cleaning Repair Parent: Janitorial Services |
Extended NAICS 561720-04 | companies 9companies | |
|
Bituminous Coal-Underground Mining Parent: Underground Coal Mining |
Extended NAICS 212115-01 | companies 2companies | |
| Extended NAICS 541612-14 | companies 2,484companies | ||
| Extended NAICS 541690-62 | companies 137companies | ||
| Extended NAICS 541620-01 | companies | ||
|
Environmental & Ecological Prods (Wholesale) Parent: Other Miscellaneous Durable Goods Merchant Wholesalers |
Extended NAICS 423990-08 | companies 47companies | |
|
Parent: Engineering Services |
Extended NAICS 541330-25 | companies 588companies | |
| Extended NAICS 541370-01 | companies 22companies | ||
|
Federal Govt-Environmental Programs Parent: Administration of Air and Water Resource and Solid Waste Management Programs |
Extended NAICS 924110-03 | companies | |
|
State Government-Environmental Programs Parent: Administration of Air and Water Resource and Solid Waste Management Programs |
Extended NAICS 924110-04 | companies | |
|
County Government-Environmental Programs Parent: Administration of Air and Water Resource and Solid Waste Management Programs |
Extended NAICS 924110-02 | companies | |
|
Environmental Conservation/Ecologcl Org Parent: Environment, Conservation and Wildlife Organizations |
Extended NAICS 813312-10 | companies 1,697companies | |
|
City Government-Environmental Programs Parent: Administration of Air and Water Resource and Solid Waste Management Programs |
Extended NAICS 924110-01 | companies | |
|
Internet Home Page Dev Consulting Parent: Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services |
Extended NAICS 518210-12 | companies 1,930companies | |
| Extended NAICS 541380-40 | companies 8companies | ||
|
Air Pollution Measuring Equipment (Wholesale) Parent: Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers |
Extended NAICS 423730-05 | companies 5companies | |
|
Soil Testing Equipment (Wholesale) Parent: Other Professional Equipment and Supplies Merchant Wholesalers |
Extended NAICS 423490-21 | companies 4companies | |
|
Geophysical Apparatus (Wholesale) Parent: Other Professional Equipment and Supplies Merchant Wholesalers |
Extended NAICS 423490-09 | companies 13companies | |
|
Environmental Test Equipment (Manufacturing) Parent: All Other Miscellaneous General Purpose Machinery Manufacturing |
Extended NAICS 333998-09 | companies 17companies | |
|
Asbestos Removal Supplies & Equipment (Wholesale) Parent: Industrial Machinery and Equipment Merchant Wholesalers |
Extended NAICS 423830-02 | companies 6companies | |
|
Oceanographic Equipment (Wholesale) Parent: Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers |
Extended NAICS 423860-19 | companies 15companies | |
|
Geologists Supplies (Wholesale) Parent: Other Professional Equipment and Supplies Merchant Wholesalers |
Extended NAICS 423490-08 | companies 2companies | |
| Extended NAICS 449210-43 | companies 119companies | ||
| Extended NAICS 541620-03 | companies 48companies | ||
| Extended NAICS 541620-05 | companies 47companies | ||
| Extended NAICS 541690-14 | companies 216companies | ||
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-18 | companies 6companies | |
| Extended NAICS 541690-29 | companies 108companies | ||
|
Geotechnical Apparatus & Supplies (Wholesale) Parent: Other Professional Equipment and Supplies Merchant Wholesalers |
Extended NAICS 423490-24 | companies 7companies | |
| Extended NAICS 541690-11 | companies 7companies | ||
| Extended NAICS 541690-04 | companies 21companies | ||
| Extended NAICS 541690-49 | companies 2companies | ||
| Extended NAICS 541690-76 | companies 4companies | ||
| Extended NAICS 541690-84 | companies 32companies | ||
| Extended NAICS 236220-04 | companies 136companies | ||
| Extended NAICS 238990-27 | companies 207companies | ||
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-09 | companies 6companies | |
|
Parent: Professional Organizations |
Extended NAICS 813920-01 | companies 13companies | |
|
Parent: Nonresidential Property Managers |
Extended NAICS 531312-06 | companies 2companies | |
| Extended NAICS 221310-04 | companies 27companies | ||
| Extended NAICS 541690-78 | companies 3companies | ||
| Extended NAICS 541715-08 | companies 1companies | ||
| Extended NAICS 541690-24 | companies 34companies | ||
| Extended NAICS 541618-06 | companies 9companies | ||
| Extended NAICS 524114-08 | companies 31companies | ||
|
Parent: Computer Systems Design Services |
Extended NAICS 541512-02 | companies 946companies | |
|
Dental Practice-Management & Consultants Parent: Administrative Management and General Management Consulting Services |
Extended NAICS 541611-11 | companies 151companies | |
| Extended NAICS 541618-22 | companies 44companies | ||
| Extended NAICS 541690-20 | companies 2companies | ||
| Extended NAICS 541690-45 | companies 18companies | ||
| Extended NAICS 541690-72 | companies 391companies | ||
| Extended NAICS 541618-09 | companies 2companies | ||
| Extended NAICS 541618-15 | companies 7companies | ||
| Extended NAICS 541618-30 | companies 33,689companies | ||
| Extended NAICS 541612-21 | companies 195companies | ||
|
Parent: Landscape Architectural Services |
Extended NAICS 541320-12 | companies 150companies | |
|
Internet Services-Network Designers/Conslnt Parent: Computer Systems Design Services |
Extended NAICS 541512-19 | companies 776companies | |
| Extended NAICS 541612-16 | companies 18companies | ||
|
Parent: All Other Personal Services |
Extended NAICS 812990-16 | companies 108companies | |
| Extended NAICS 524298-03 | companies 12companies | ||
| Extended NAICS 541618-21 | companies 281companies | ||
|
Parent: Educational Support Services |
Extended NAICS 611710-12 | companies 5,208companies | |
|
Parent: Other Accounting Services |
Extended NAICS 541219-10 | companies 2,635companies | |
| Extended NAICS 541511-04 | companies 2,542companies | ||
|
Parent: Other Computer Related Services |
Extended NAICS 541519-02 | companies 4,582companies | |
| Extended NAICS 541612-02 | companies 249companies | ||
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-16 | companies 18companies | |
| Extended NAICS 541618-25 | companies 23companies | ||
| Extended NAICS 541618-33 | companies 24companies | ||
| Extended NAICS 541910-08 | companies 1companies | ||
|
Parent: All Other Support Services |
Extended NAICS 561990-01 | companies 25,135companies | |
| Extended NAICS 541620-04 | companies 12companies | ||
| Extended NAICS 541620-02 | companies 62companies | ||
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-14 | companies 14companies | |
| Extended NAICS 541690-70 | companies 4companies | ||
| Extended NAICS 238290-13 | companies 1companies | ||
| Extended NAICS 541690-71 | companies 8companies | ||
| Extended NAICS 562211-06 | companies 162companies | ||
| Extended NAICS 541690-83 | companies 20companies | ||
| Extended NAICS 541715-01 | companies 18companies | ||
|
Hazardous Chemical Consultants Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-08 | companies 14companies | |
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-10 | companies 28companies | |
| Extended NAICS 541690-16 | companies 83companies | ||
| Extended NAICS 541690-65 | companies 13companies | ||
|
Heating & Combustion Consultants Parent: Electrical Contractors and Other Wiring Installation Contractors |
Extended NAICS 238210-41 | companies 73companies | |
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-02 | companies 19companies | |
|
Pharmaceutical Consultants (Retail) Parent: Pharmacies and Drug Retailers |
Extended NAICS 456110-08 | companies 556companies | |
|
Parent: Administrative Management and General Management Consulting Services |
Extended NAICS 541611-06 | companies 4companies | |
| Extended NAICS 541690-50 | companies 101companies | ||
|
Parent: Other Personal Care Services |
Extended NAICS 812199-13 | companies 45companies | |
| Extended NAICS 812910-14 | companies 8companies | ||
| Extended NAICS 531390-06 | companies 2,416companies | ||
|
Parent: Office Administrative Services |
Extended NAICS 561110-22 | companies 13,403companies | |
|
Invention Consultants & Brokers Parent: Marketing Consulting Services |
Extended NAICS 541613-07 | companies 44companies | |
| Extended NAICS 611620-24 | companies 13companies | ||
|
Parent: Art Dealers |
Extended NAICS 459920-01 | companies 66companies | |
|
Parent: Other Personal Care Services |
Extended NAICS 812199-14 | companies 77companies | |
| Extended NAICS 541612-05 | companies 2,536companies | ||
| Extended NAICS 541618-04 | companies 14companies | ||
|
Parent: Parking Lots and Garages |
Extended NAICS 812930-03 | companies 19companies | |
| Extended NAICS 541690-44 | companies 50companies | ||
| Extended NAICS 541511-05 | companies 3,564companies | ||
| Extended NAICS 541618-23 | companies 132companies | ||
|
Parent: Investigation and Personal Background Check Services |
Extended NAICS 561611-08 | companies 75companies | |
| Extended NAICS 523991-10 | companies 2companies | ||
| Extended NAICS 524298-04 | companies 1,575companies | ||
|
Parent: Process, Physical Distribution, and Logistics Consulting Services |
Extended NAICS 541614-06 | companies 148companies | |
| Extended NAICS 624190-47 | companies 2companies | ||
|
Parent: All Other Personal Services |
Extended NAICS 812990-52 | companies | |
|
Parent: Civic and Social Organizations |
Extended NAICS 813410-22 | companies 512companies | |
| Extended NAICS 541715-09 | companies 59companies | ||
| Extended NAICS 541690-18 | companies 607companies | ||
|
Parent: Remediation Services |
Extended NAICS 562910-07 | companies 2companies | |
|
Water Pollution Measuring Service Parent: Site Preparation Contractors |
Extended NAICS 238910-53 | companies 1companies | |
|
Mining Reclamation Service & Site Work Parent: Remediation Services |
Extended NAICS 562910-10 | companies 3companies | |
| Extended NAICS 238290-24 | companies 37companies | ||
|
Parent: Remediation Services |
Extended NAICS 562910-09 | companies 3companies | |
|
Parent: Remediation Services |
Extended NAICS 562910-06 | companies 2companies | |
| Extended NAICS 238990-54 | companies 84companies | ||
| Extended NAICS 562219-05 | companies 34companies |