Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Other Social Advocacy Organizations, Civic and Social Organizations

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

General Automotive Repair, Automotive Body, Paint, and Interior Repair and Maintenance

Other Community Housing Services, Emergency and Other Relief Services, Other Social Advocacy Organizations

Private Households

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Computer Related Services, Computer and Office Machine Repair and Maintenance

Environment, Conservation and Wildlife Organizations

Soap and Other Detergent Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Other Social Advocacy Organizations

Civic and Social Organizations

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Other Social Advocacy Organizations

Wired Telecommunications Carriers, Communication Equipment Repair and Maintenance

Translation and Interpretation Services, Educational Support Services, Offices of Mental Health Practitioners (except Physicians), Outpatient Mental Health and Substance Abuse Centers, Child and Youth Services

Nature Parks and Other Similar Institutions, Environment, Conservation and Wildlife Organizations, Administration of Conservation Programs

Grantmaking Foundations, Other Grantmaking and Giving Services, Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Pr

Religious Organizations

Other Social Advocacy Organizations

Other Social Advocacy Organizations

Iron Foundries, Hardware Manufacturing, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Industrial Mold Manufacturing

Surveying and Mapping (except Geophysical) Services, Nature Parks and Other Similar Institutions, Environment, Conservation and Wildlife Organizations, Administration of Conservation Programs

Civic and Social Organizations

Electrical Contractors, Switchgear and Switchboard Apparatus Manufacturing, Motor Vehicle Transmission and Power Train Parts Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Environment, Conservation and Wildlife Organizations