Mercury and Pesticide Drop-off Sites - (Clean Sweep Contacts) 

Companies that accept elemental (free flowing) mercury

Household Hazardous Waste Collection Centers that MAY accept mercury (call to make arrangements)

Companies that process mercury waste

Mercury Recovery from Florescent Lamps

Fluorescent light servicers and recyclers

Review of Thermostat Recycling Corporation Activities in the Northeast (pdf)

NH Department of Environmental Services
Environmental Fact Sheet on Waste Mercury-Containing Lamps: Management Requirements for Handlers and Transporters