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ADI has a vast distribution network, more than 100 conveniently located branches and 24-hour online access. Plus, great products and people.
ADI Corporate Headquarters
263 Old Country Rd
Melville, NY 11747
Whether you need assistance with systems design or have a question about an order or product, our team members can assist you.
Website Support: 1.877.228.6739
Systems Design Team: 1.800.234.7971
With more than 100 conveniently located branches in North America, it’s easy to find a branch near you.